Familie: Johann Heinrich Ostendorf / Helene Elise Siemen (F1500)
Diedrich Anton Heinrich Ostendorf (1874-1944) 
|
Meta Helene Rebecka Burhop (1873-1960) |
Martha Ostendorf (1902-1988)  |
| Johanne Sophie Ostendorf (1903-1991) |
| Mathilde Auguste Ostendorf (1904- ) |
| Ludwig Rudolf Ostendorf (1912-1988) |
| Johann Heinrich Ostendorf (1906-1991)
|
| Helene Elise Siemen (1906-1969) |
