Familie: August Wilhelm Borkmann / Johanna Caroline Pietrzyk (F9740)
verh. 21 Jan 1880 | Johan Carl Pietrzyk (1824-1890) |
 | Caroline Friederike Sawatzki (1817-1891) |
| Luise Christine Pietrzyk (1855- )  |
| August Wilhelm Borkmann (1854- ) |
| Johanna Caroline Pietrzyk (1854- ) 
|
| Carl Eduard Franz Borkmann (1881- ) |
| Friedrich Ernst Borkmann (1883- ) |
| Anna Gertrude Borkmann (1886- ) |
| Bruno Walter* Borkmann (1894- ) |