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| Group | Earliest Known Ancestor | Settlement Location | Country of Origin | Current Coverage |
|---|---|---|---|---|
| Family Group 1 | Anthony Dillman | PA and Germany | Germany | North America |
| Family Group 2 | Hans Georg/Conrad Dillmann | PA and Neureut/Knielingen, Germany | Germany; Baden | North America |
| Family Group 2a | George Adam Stillman | Canada and Knielingen, Baden, Germany | Germany | USA, Canada |
| Family Group 3 | Erich Dihlmann Line | Germany; Wurttemberg | North America | |
| Family Group 4 | Samuel Dillman | KY and England | England | USA; Kentucky |
| Family Group 5 | Johann Nicolaus Dillmann | Lautzenhausen, Rhineland-Pfalz, Germany | Germany; Rhineland-Palatinate | USA |
| Family Group 8 | Matthias Dillmann | Sohren, Rhineland-Pfalz | Germany; Rhineland-Palatinate | USA |
| Family Group 9 | Peter Dillman | Mariental, Volga, Russia | Russia; Volga | North America |
| Family Group 10 | Nicholas Tilghman | Kent, England | England | USA |
| Family Group 11 | Gabriel Dillmann | Schoenberg, Germany | Germany; Rhineland-Palatinate | Germany |
| Family Group 12 | Geisenheim | Darmstadt, Hesse, Germany | Germany; Hesse | Germany |
| Family Group 13 | Jim Dillman | Montana | USA; Montana | USA; Montana |
| Family Group 14 | Johannes Adam Tillman/Dillmann | Ettlingen, Germany | Germany; Baden | Germany |
| Family Group 15 | John Dillmann | WY and Norka, Saratov, Russia | Russia; Volga | USA; Wyoming |
| Family Group 16 | Bernhard Dihlmann | KY/NY and Kapsweyer, Germany | Germany; Rhineland-Palatinate | USA |
| Family Group 17 | Nicholas Tilghman | England | USA | |
| Family Group 18 | Johann Christoph Dillmann/Tillmann | Meagher’s Grant, Nova Scotia | Germany; Hesse | North America |
| Family Group 19 | Johann Heinrich Dielmann | Reichenbach, Hesse, Germany | Germany; Hesse | USA |
| Family Group 20 | Hiam Dilman | Litin (Ukraine), Russia | Ukraine | USA; California |
| Family Group 21 | Heinrich Dillman | Washington County, Maryland | Germany | USA; Maryland |
| Family Group 22 | Ludwig Wilhelm Dielmann | New Windsor, Maryland | Germany; Hesse | USA; Maryland |
| Family Group 23 | Jacob Dielmann | Hellenhahn, Nassau, Germany | Germany; Nassau | USA |
| Family Group 24 | Jakob Dillmann | Prischib, (Ukraine) Russia | Ukraine | Australia |
| Family Group 26 | Conrad Dielemann | NY and Germany | Germany | USA; New York |
| Family Group 27 | Joseph Dillmann | Milwaukee, WI and Niederbuchen, Germany | Germany; Rhineland-Palatinate | USA; Wisconsin |
| Family Group 28 | Bernhard Diehlmann | Klingenmunster, Germany | Germany; Rhineland-Palatinate | USA |
| Family Group 29 | Hans Georg Dillmann | Zweibrucken, Rhineland-Palatinate, Germany | Germany; Rhineland-Palatinate | USA |
| Family Group 30 | Petrus Dieleman | Axel, Zealand, The Netherlands | Netherlands | North America |
| Family Group 31 | Adam Dielemann | New Jersey, USA and Hesse, Germany | Germany; Hesse | USA; New Jersey |
| Family Group 32 | Philippe Dielmann | Indiana and Trier, Germany | Germany; Rhineland-Palatinate | USA; Indiana |
| Family Group 33 | Joseph Dillmann | Pennsylvania and Germany | Germany | USA; Pennsylvania |
| Family Group 34 | Adam Dillmann | MA/CT and Germany | Germany | USA |
| Family Group 35 | Gerhard Dillmann/Dollmann | MO and Hesse, Germany | Germany; Hesse | USA; Montana |
| Family Group 36 | Adolph Drillmann | NY and Austria | Austria | USA; New York |
| Family Group 37 | David Tillmann | Rozyszcze Poland | Poland | North America |
| Family Group 38 | Adolf Dillmann | New York and Berlin, Germany | Germany; Brandenburg | USA; New York |
| Family Group 39 | Claes Dielemans | Connecticut and Netherlands | Netherlands | USA; Connecticut |
| Family Group 40 | Heinrich Dillmann | Wisconsin and Prussia | Germany | USA; Wisconsin |
| Family Group 41 | Joseph August Dillmann | Illinois and Lahr, Germany | Germany; Baden | USA; Illinois |
| Family Group 42 | Chaim Dilman | NY and Romania | Romania | USA; New York |
| Family Group 43 | Johann Heinrich Dillmann | Hanover, Germany | Germany; Hanover | USA |
| Family Group 44 | Jean J Dillmann | NY and Alsace, Germany | France; Alsace | USA; New York |
| Family Group 45 | Johann Carl Dielmann | NJ, NY and Zweibrucken, Rhineland-Palatinate, Germany | Germany; Rhineland-Palatinate | USA |
| Family Group 46 | Antonina Afanasivna Dillman | SF and China | China | USA; California |
| Family Group 47 | Karl G. Dihlmann | Chile and Germany | Germany; Baden | Chile |
| Family Group 48 | Philippe Dielmann | Rhineland-Palatinate, Germany | Germany; Rhineland-Palatinate | France |
| Family Group 49 | Georg Dillmann | Alsace, France | France; Alsace | USA; New York |
| Family Group 50 | Heinrich Dillmann | Norka, Saratov, Russia | Russia; Volga | USA; Oregon |
| Family Group 51 | Johannes Dielmann | NY and Hesse, Germany | Germany; Hesse | USA; New York |
| Family Group 52 | David Dilman/Dellman | NY/CT and Litin (Ukraine), Russia | Ukraine | USA |
| Family Group 53 | John Dillmann | MAN/Scott’s Bluff, NE and New Norka, Saratov, Russia | Russia; Volga | USA; Nebraska |
| Family Group 54 | Frederick Dillmann | SK/Garin, NE and New Norka, Saratov, Russia | Russia; Volga | USA; Nebraska |
| Family Group 55 | Joseph Dillmann | ND and Katharinental, Black Sea Colonies, Russia | Russia; Black Sea | USA; North Dakota |
| Family Group 56 | Henry Dillmann | LA and KS | Germany | USA |
| Family Group 57 | Heinich Conrad Dillmann | SK/WI and Saratov, Russia | Russia; Volga | USA; Wisconsin |
| Family Group 58 | Peter Dillmann | KS and Saratov, Russia | Russia; Volga | USA; Kansas |
| Family Group 59 | Swen Edvin Dillman | Chicago and Sweden | Sweden; Stockholm | USA; Illinois |
| Family Group 60 | Anton Dillmann | Yugoslavia and Brazil | Yugoslavia | Brazil |
| Family Group 61 | George Dillmann | NY and Germany | Germany | USA; New York |
| Family Group 62 | Johann Thomas Dillmann | NY and Frankfurt, Hesse, Germany | Germany; Hesse | USA; New York |
| Family Group 63 | Johann Dillmann | Chicago and Trier, Germany | Germany; Rhineland-Palatinate | USA; Illinois |
| Family Group 64 | Franz Rudolph Dillmann | St. Louis and Hagen, Germany | Germany; North Rhine-Westphalia | USA; Missouri |
| Family Group 65 | Johann Georg Tillmann | Saginaw, MI and Apatin, Banat, Austro-Hungary | Hungary; Banat | USA; Michigan |
| Family Group 66 | Anton Dillmann | NY and Limburg, Nassau, Germany | Germany; Nassau | USA; New York |
| Family Group 67 | Antoine Gerard Dulman | NY and Netherlands | Netherlands | USA; New York |
| Family Group 68 | Leymaran Delmon | SF and France | France; Aquitaine | USA; California |
| Family Group 69 | Anton Dielmann | NY and Nassau, Germany | Germany; Nassau | USA; New York |
| Family Group 70 | Johann Gerhard Dillmann | KS and Lusche, Vechta, Germany | Germany; Lower Saxony | USA; Kansas |
| Family Group 71 | Franz Xavier Dillmann | Aschaffenburg, Bavaria, Germany | Germany; Bavaria | Germany |
| Family Group 73 | Wessel Deelman | Groningen, Netherlands | Netherlands | USA |
| Family Group 74 | Ferdinand Dielmann | Weitefeld, Rhineland-Palatinate, Germany | Germany; Rhineland-Palatinate | USA; Wisconsin |
| Family Group 75 | Joseph Dillmann | NJ and Germany | Germany | USA |
| Family Group 76 | Heinrich Peter Dellmann | Wengern, North Rhineland-Westphalia, Germany | Germany; North Rhine-Westphalia | USA; Wisconsin |
| Family Group 77 | August Dillmann | Nassau, Germany | Germany; Nassau | USA; New York |
| Family Group 78 | Friederich Dittmann | Tuchel, Pomerania, Prussia | Germany; Pomerania | USA; Texas |
| Family Group 79 | Joseph Daelman | Borgerhout, Belgium | Belgium | USA |
| Family Group 80 | Jean Baptiste Delmon | Cahors, France | France | USA; California |
| Family Group 81 | Robert Dallman | Canada and Melbourne, England | England | Canada |
| Family Group 82 | Ben Zion Delman | NY and Palestine | Israel | USA; New York |
| Family Group 83 | Bernard Dillmann | PA and Bavaria, Germany | Germany; Bavaria | USA; Pennsylvania |
| Family Group 84 | Johann Heinrich Dillmann | KY and Recke, Westphalia, Germany | Germany; North Rhine-Westphalia | USA; Kentucky |
| Family Group 85 | Jan Arend Deelman | CA, South Africa and Amsterdam, Netherlands | Netherlands | USA; California |
| Family Group 86 | Samuel Delman/Delmon | Gomel, Belarus | Belarus | USA; Illinois |
| Family Group 87 | Henry Louis Dillman | OR and Norka, Saratov, Russia | Russia; Volga | USA; Oregon |
| Family Group 88 | John Dillmann | NY and Germany | Germany | USA; New York |
| Family Group 89 | George Dillman | Earl, Lancaster, PA | Germany | USA; Pennsylvania |
| Family Group 90 | George Dillmann | Chicago and Obertiefenbach, Nassau, Germany | Germany; Nassau | USA; Illinois |
| Family Group 91 | Louis Claude Dillman | Kentucky | USA | USA |
| Family Group 92 | Georg Phillip Dielmann | LA and Darmstadt, Hesse, Germany | Germany; Hesse | USA; Louisiana |
| Family Group 93 | Thomas Dillman | KY | USA; Kentucky | USA; Kentucky |
| Family Group 94 | Heinrich Dillmann | WA and Russia | Russia; Volga | USA; Washington |
| Family Group 95 | Leonhard Dillmann | Chicago and Mainz, Hesse, Germany | Germany; Hesse | USA; Illinois |
| Family Group 96 | Michael Dillmann | PA and Germany | Germany | USA |
| Family Group 97 | Elias Dillman | OH and England | England | USA; Ohio |
| Family Group 98 | John Tilghman | Maryland | England | USA; Maryland |
| Family Group 99 | Pieter Dieleman | Goejanverwellesluis, South Holland, Netherlands | Netherlands | USA; Michigan |
| Family Group 100 | Johann Peter Dillmann | PA and Alsace, France | France; Alsace | USA; Pennsylvania |
| Family Group 101 | Gilles Delorme | Quebec and France | France | Canada; Quebec |
| Family Group 102 | Gotfried Dillmann | SD/KS and Reinwald, Saratov, Russia | Russia; Volga | USA; South Dakota |
| Family Group 103 | Anton Dillmann | SD and Katharinenstadt, Saratov, Russia | Russia; Volga | USA; South Dakota |
| Family Group 104 | Hendrikus Johannes Dieleman | Goes, Zeeland, Netherlands | Netherlands | Netherlands |
| Family Group 105 | Erasmus Wilhelm Dillmann | MO/KS and Reinwald, Saratov, Russia | Russia; Volga | USA; Missouri |
| Family Group 106 | John T Dillmann | OR and New Norka, Saratov, Russia | Russia; Volga | USA; Oregon |
| Family Group 107 | Johann Dillmann | CO and Norka, Saratov, Russia | Russia; Volga | USA; Colorado |
| Family Group 108 | Pieter Dieleman | Zeeland, Netherlands | Netherlands | Netherlands |
| Family Group 109 | Friedrich Dillmann | SD and Reinwald, Saratov, Russia | Russia; Volga | USA; South Dakota |
| Family Group 110 | Christian Dillmann | CO and Frank, Saratov, Russia | Russia; Volga | USA; Colorado |
| Family Group 111 | Adolph Dillmann | NE and Katharinenstadt, Saratov, Russia | Russia; Volga | USA; Nebraska |
| Family Group 112 | Johannes Dillmann | CO and Norka, Saratov, Russia | Russia; Volga | USA; Colorado |
| Family Group 113 | Friedrich Dillmann | CO and Frank, Saratov, Russia | Russia; Volga | USA; Colorado |
| Family Group 114 | Gottfried Dillmann | ND and Katherinental, Black Sea Colonies, Russia | Russia; Black Sea | USA; North Dakota |
| Family Group 115 | Martin Dillmann | WA and Russia | Russia; Volga | USA; Washington |
| Family Group 117 | Adam Dillmann | CO and Frank, Saratov, Russia | Russia; Volga | USA; Colorado |
| Family Group 118 | Conrad Dillmann | WA and Norka, Saratov, Russia | Russia; Volga | USA; Washington |
| Family Group 119 | Johann Dillmann | WA and Norka, Saratov, Russia | Russia; Volga | USA; Washington |
| Family Group 120 | Michael Dillmann | CO and New Norka, Saratov, Russia | Russia; Volga | USA; Colorado |
| Family Group 121 | Johannes Dillmann | CO and Frank, Saratov, Russia | Russia; Volga | USA; Colorado |
| Family Group 122 | Georg Dillmann | NE and Norka, Saratov, Russia | Russia; Volga | USA; Nebraska |
| Family Group 123 | Casper Dillmann | KS and Norka, Saratov, Russia | Russia; Volga | USA; Kansas |
| Family Group 124 | Jacob Dillmann | WA and Norka, Saratov, Russia | Russia; Volga | USA; Washington |
| Family Group 125 | Johann Dillmann | KS and Frank, Saratov, Russia | Russia; Volga | USA; Kansas |
| Family Group 126 | Conrad Dillmann | ND and Katharinenstadt, Saratov, Russia | Russia; Volga | USA; North Dakota |
| Family Group 127 | Wm Georg Dillmann | NE and Norka, Saratov, Russia | Russia; Volga | USA; Nebraska |
| Family Group 128 | Conrad Dillmann | CO and Norka, Saratov, Russia | Russia; Volga | USA; Colorado |
| Family Group 129 | Abraham Dillman | Lancaster/Adams County, Pennsylvania | USA | USA; Pennsylvania |
| Family Group 130 | Pieter Dieleman | Zeeland, Netherlands | Netherlands | USA; Michigan |
| Family Group 131 | Patrick Dillman | Boston, MA | Ireland | USA; Massachusetts |
| Family Group 132 | Pieter Dieleman | Zeeland, Netherlands | Netherlands | USA |
| Family Group 133 | Arie Dieleman | Zeeland, Netherlands | Netherlands | USA |
| Family Group 134 | Eduard Dillmann | WI and Koenigsberg, East Prussia | Germany; East Prussia | USA; Wisconsin |
| Family Group 135 | Jacob Dillmann | ND and Reinwald, Saratov, Russia | Russia; Volga | USA; North Dakota |
| Family Group 136 | Engel Dillmann | Gronau, Westphalia, Germany | Germany; North Rhine-Westphalia | Germany |
| Family Group 137 | Johannes Adam Dillmann | PA and Germany | Germany | USA |
| Family Group 138 | Michael Dillmann | IN and Germany | Germany | USA; Indiana |
| Family Group 139 | Cornelius Dieleman | Zeeland, Netherlands | Netherlands | USA; Michigan |
| Family Group 140 | Johann Heinrich Dillmann | TX and Thuringen, Germany | Germany; Thuringia | USA; Texas |
| Family Group 141 | Frederick Dillmann | MN and Germany | Germany | USA; Minnesota |
| Family Group 142 | Michael Dillmann | SD and Reinwald, Saratov, Russia | Russia; Volga | USA; South Dakota |
| Family Group 143 | Christian Dillmann | ND and New Norka, Saratov, Russia | Russia; Volga | USA; North Dakota |
| Family Group 144 | Henry Dillmann | SD and Norka, Saratov, Russia | Russia; Volga | USA; South Dakota |
| Family Group 145 | Conrad Dillmann | KS and New Norka, Saratov, Russia | Russia; Volga | USA; Kansas |
| Family Group 146 | Henry Dillmann | CO and Norka, Saratov, Russia | Russia; Volga | USA; Colorado |
| Family Group 147 | Johann Dillmann | TX and Norka, Saratov, Russia | Russia; Volga | USA; Texas |
| Family Group 148 | Daniel Dillmann | WI and Russia | Russia; Volga | USA; Wisconsin |
| Family Group 149 | Simon Dillmann | CA and Russia | Russia; Volga | USA; California |
| Family Group 150 | Johannes Dillmann | WA and Russia | Russia; Volga | USA; Washington |
| Family Group 151 | Johann Conrad Dillmann | KS and Russia | Russia; Volga | USA; Kansas |
| Family Group 152 | Georg Dillmann | CA and Russia | Russia; Volga | USA; California |
| Family Group 153 | Wilhelm Friedrich Dillmann | WI and Russia | Russia; Volga | USA; Wisconsin |
| Family Group 154 | Heinrich Dillmann | TX and Russia | Russia; Volga | USA; Texas |
| Family Group 155 | Friedrich Dillmann | ND and Russia | Russia; Volga | USA; North Dakota |
| Family Group 156 | Johannes Dillmann | ND and Russia | Russia; Volga | USA; North Dakota |
| Family Group 157 | Kaspar Dillmann | NE and Russia | Russia; Volga | USA; Nebraska |
| Family Group 158 | Heinrich Dillmann | NE and Russia | Russia; Volga | USA; Nebraska |
| Family Group 159 | Wendelin Dillmann | MN and Russia | Russia; Volga | USA; Minnesota |
| Family Group 160 | John Dillman | OH | USA; Ohio | USA; Ohio |
| Family Group 161 | Egbert Dillman | PA | USA; Pennsylvania | USA; Pennsylvania |
| Family Group 162 | Englebert Dillman | OH | USA; Ohio | USA; Ohio |
| Family Group 163 | Konrad Dillmann | OH and Germany | Germany | USA; Ohio |
| Family Group 164 | August Dillman | Nassau, Germany | Germany; Nassau | USA; New York |
| Family Group 165 | Mathias Dillmann | TX and Alsace, France | France; Alsace | USA; Texas |
| Family Group 166 | Johann Dillmann | NY and Germany | Germany | USA; New York |
| Family Group 167 | Thomas/Timothy Dillman | TN/KY | USA; Kentucky | USA; Tennessee |
Data sourced from the Family Group Sheets maintained by the Dillman Family Association. Family Groups 72 and 116 have been merged into Groups 39 and 85 respectively and do not appear separately. Group 25 is in preparation. Last updated May 2026.