1787 -
| Martin Gamma 1896- |
| Martin Gamma | |
| *: | 8 Mrz 1896 |
| Altdorf, Uri, Schweiz | |
| Hedwig Schnellmann | |
| oo: | 1 Aug 1924 |
 | Landammann Josef Martin Gamma 1856-1937 |
| Landammann Josef Martin Gamma | |
| *: | 21 Mrz 1856 |
| Altdorf, Uri, Schweiz | |
| +: | 22 Okt 1937 |
| Emma Lienherr | |
| oo: | 18 Sep 1886 |
| Landweibel Martin Gamma 1825- |
| Landweibel Martin Gamma | |
| *: | 6 Feb 1825 |
| Altdorf, Uri, Schweiz | |
| Maria Anna Josefa Katharina Aloisia Arnold | |
| *: | 11 Okt 1830 |
| Schattdorf, Uri, Schweiz | |
| oo: | 22 Jun 1852 |
| +: | 19 Mrz 1886 |
|
| Peter Alois Anton Gamma 1787- |
| Peter Alois Anton Gamma | |
| *: | 14 Jun 1787 |
| Meien (Meyen), Wassen, Uri, Schweiz | |
| Amanzia Gruoner | |
| oo: | 13 Mai 1810 |
| Maria Anna Schilliger | |
| oo: | 19 Feb 1833 |
