Family: William Otto & Caroline Langendoerfer
m. 17 April 1877
 | Frank J. Langendoerfer (1813-1897) 
|
 | Anna Maria Lambs (1823-1866) |
| Catherine Langendoerfer (1854-1935)  |
| Anna Langendoerfer (1858-1938) |
| Ida Langendoerfer (1860-1911) |
| Friederike Langendoerfer (1863- ) |
| Franz Langendoerfer (1866-1866) |
| William Otto (1847-1932) |
| Caroline Langendoerfer (1856-1933)
|
| Nellie Otto (1872- ) |
| Hulda Otto (1877- ) |
| Herman Otto (1881- ) |
| August Lewis Otto (1884- ) |
| Clara Otto (1887- ) |
| Laura Otto (1888- ) |
| Alma Otto (1888- ) |
| Herman Otto (1891- ) |
| Edwin Otto (1894- ) |