| Family with parents |
| father |
Hans Sievers Birth: about 1841 — Germany Death: June 20, 1925 — Winona County, Minnesota, USA |
| mother |
Catharina “Kate” Plaehn Birth: Hanover, Germany Death: Winona County, Minnesota, USA |
|
Marriage: — Hanover, Germany |
|
| elder sister |
Anna Sievers Birth: about 1862 21 — Hanover, Germany Death: before December 11, 1947 |
|
10 years elder brother |
Hans J Sievers Birth: May 7, 1872 31 — Hanover, Germany Death: December 11, 1947 — Saint Paul, Ramsey County, Minnesota, USA |
|
12 years younger sister |
Kate Sievers Birth: about 1883 42 — Hanover, Germany Death: Eau Claire County, Wisconsin, USA |
|
-5 years younger sister |
Matis ?? Sievers Birth: about 1877 36 — Hanover, Germany Death: |
|
-1 years himself |
Jürgen “George” Sievers Birth: about 1875 34 — Hamburg, Germany Death: Sioux City, Plymouth County, Iowa, USA |
| brother |
Heinrich “Henry” Sievers Death: Winona, Winona County, Minnesota, USA |