

![]() | Heinrich Otto KLEIN |
| Heinrich Otto KLEIN | |
| *: | 17 Aug 1873 |
| Mainz, Mainz, Rhineland-Palatinate, Germany | |
| +: | 17 Okt 1878 |
| Mainz, Mainz, Rhineland-Palatinate, Germany | |
![]() | Hermann Otto KLEIN, Jr |
| Hermann Otto KLEIN, Jr | |
| *: | 21 Aug 1877 |
| Mainz, Mainz, Rhineland-Palatinate, Germany | |
| +: | 13 Jun 1944 |
| Wiesbaden, Wiesbaden, Hesse, Germany | |
| Helene Anna BARK | |
| oo: | 13 Dez 1941 |
| Wiesbaden, Wiesbaden, Hesse, Germany | |
![]() | Karl KLEIN |
| Karl KLEIN | |
| *: | 20 Nov 1898 |
| Mainz, Mainz, Rhineland-Palatinate, Germany | |
| +: | UNKNOWN |
![]() | Katharine Marie LEHNHARD |
| Katharine Marie LEHNHARD | |
| *: | 3 Nov 1899 |
| Wiesbaden, Wiesbaden, Hesse, Germany | |
| oo: | 11 Sep 1924 |
| Wiesbaden, Wiesbaden, Hesse, Germany | |
| +: | UNKNOWN |
![]() | Hermann Otto KLEIN |
| Hermann Otto KLEIN | |
| +: | UNKNOWN |
![]() | Wilhelmine HÖCHSTER |
| Wilhelmine HÖCHSTER | |
| *: | 30 Dez 1877 |
| oo: | 22 Nov 1899 |
| Mainz, Mainz, Rhineland-Palatinate, Germany | |
| +: | 19 Jul 1940 |
| Wiesbaden, Wiesbaden, Hesse, Germany | |
![]() | Anna Johannette DÖPFER |
| Anna Johannette DÖPFER | |
| *: | 10 Nov 1843 |
| Starkenburg, Darmstadt, Hessen, Germany | |
| +: | UNKNOWN |
![]() | Hermann Otto KLEIN, Sr |
| Hermann Otto KLEIN, Sr | |
| *: | 30 Jan 1839 |
| Gotha, Gotha, Thuringia, Germany | |
| oo: | 31 Jan 1869 |
| Arheilgen, Darmstadt, Hesse, Germany | |
| +: | 7 Jul 1911 |
| Mainz, Mainz, Rhineland-Palatinate, Germany | |