

| Heinrich Erdmann Nicolaus HEITMANN | |
| *: | 9 Feb 1888 |
| Hamburg, Hamburg, Hamburg, Germany | |
| +: | 2 Mai 1950 |
| Hamm, Hamburg, Hamburg, Germany | |
| Martha Frieda LANDGRAF | |
| *: | 15 Nov 1892 |
| Sudenburg, Magdeburg, Saxony-Anhalt, Germany | |
| oo: | 15 Mrz 1921 |
| Hamburg, Hamburg, Hamburg, Germany | |
| +: | 20 Dez 1971 |
| Hamburg, Hamburg, Hamburg, Germany | |
| Johann Heinrich Christian HEITMANN | |
| *: | 25 Nov 1843 |
| Deutsch Evern, Lüneburg, Lower Saxony, Germany | |
| +: | 15 Mai 1918 |
| Hamburg, Hamburg, Hamburg, Germany | |
| Anna BARKMANN | |
| *: | 21 Sep 1851 |
| oo: | 4 Dez 1883 |
| Hamburg, Hamburg, Hamburg, Germany | |
| +: | nach 1918 |
| Hamburg, Hamburg, Hamburg, Germany | |