Family: Charles Fred Horstmann & Mary Becker
m. 17 April 1890
 | Charles Horstmann (1827- ) 
|
 | Karoline Fedewald (1834-1895) |
| Louise Horstmann (1854-1926) |
| Mary Maria Horstmann (1858- ) |
| Mina Horstmann (1859- ) |
| Emilie Horstmann (1863- ) |
| George Horstmann (1871-1916) |
| Edward August William Horstmann (1873-1949)  |
| Heinrich Becker (1834-1914) |
| Louise VonBehren (1835-1907) |
| Fredricka Becker (1867-1939) |
| Lydia Becker (1877-1949) |
| Charles Fred Horstmann (1866-1951)
|
| Mary Becker (1870-1936)
|
| Benjamin Horstmann (1890-1979) |
| John Horstmann (1891- ) |
| Alvin Edward Horstmann (1893-1963) |
| Nelda Louise Horstmann (1896-1953) |
| Agnes E. Horstmann (1903-1924) |
| Clara Horstmann (1906-1988) |
| Charles Edward Harry Horstmann (1907-1989) |
| Hilbert Horstmann (1910-1991) |