The Devantier Family Tree
Family: John M. Mangold / Helena Devantier (F2322)
m. 8 Feb 1910 | Friedrich August Devantier (1835-1909) 
|
 | Justine Luise Utecht (1838- )
|
| Richard Paul Alexander Devantier (1863- )  |
| Waldemar Gustav Adolph Devantier (1865- ) |
| Paul Leo Devantier (1866-1907) |
| John M. Mangold (1881- ) |
| Helena Devantier (1875-1918)
|
| Helen A Mangold (1911- ) |
| Freddie Mangold (1913- ) |
| Gertrude Mangold (1914- ) |