[Living], [Living]
| Birth Name | [Living], [Living] |
| Gender | male |
Parents
| Relation to main person | Name | Birth date | Death date | Relation within this family (if not by birth) |
|---|---|---|---|---|
| Father | Steffen, Josef | 1927-05-23 | 2011-10-14 | |
| Mother | Frey, Maria Josefa | 1929-07-28 | 2023-02-28 | |
| Brother | [Living], [Living] | |||
| Sister | [Living], [Living] | |||
| [Living], [Living] | ||||
| Brother | [Living], [Living] | |||
| Brother | [Living], [Living] |