Familie: Emil Kowalewski / Luise Wittkowski (F33996)
 | Gustav Kowalewski (1888- )  |
| Otto Kowalewski (1890- ) |
 | Anna Kowalewski (1891- ) |
| Hermann Kowalewski (1893- ) |
| Fritz Paul Kowalewski (1902- ) |
| Ludwig Wittkowski (1853-1932) 
|
| Ewa Biallas (1852-1910)
|
| Friedrich Wittkowski (1875-1878) |
| Wilhelmine Wittkowski (1877-1943) |
| August Wittkowski (1879- ) |
| Johann Wittkowski (1880- ) |
| Maria Wittkowski (1882- ) |
| Auguste Wittkowski (1884- ) |
| Gottlieb Wittkowski (1886- ) |
| Anna Wittkowski (1889-1900) |
| Franz Wittkowski (1891- ) |
| Emil Kowalewski (1896-1967)
|
| Luise Wittkowski (1893- )
|
| Gertrud Lisbeth Margarete Kowalewski (1922-2006) |