Jacob BiffertAge: 66 years1909–1975
- Name
- Jacob Biffert
| Family with Helen Lassle |
| himself |
Jacob Biffert Birth: estimated as equal to wife's birth year — about 1909 Death: July 1975 |
| wife |
Helen Lassle Birth: estimated as equal to husband's birth year — October 16, 1909 25 25 — Bowdle, Edmunds, South Dakota, USA Death: June 3, 1997 — Bowdle, Edmunds, South Dakota, USA |
| Edward Anton Wiederhold + Helen Lassle |
| wife’s husband |
Edward Anton Wiederhold Birth: May 13, 1915 34 23 Death: before 1985 |
| wife |
Helen Lassle Birth: estimated as equal to husband's birth year — October 16, 1909 25 25 — Bowdle, Edmunds, South Dakota, USA Death: June 3, 1997 — Bowdle, Edmunds, South Dakota, USA |
| step-son |
Roger R. Wiederhold Birth: April 19, 1939 23 29 — Edmunds Death: before February 23, 1998 |
| step-daughter |
Private |