Robert Carl Demske was born 1917 in Wisconsin, United States to Otto Frederick Demske (1883-1951) and Petra Fredrickson (1886-1950) and died 1974 United States of unspecified causes. He married Esther Ellen Vetter (1917-1972) in United States.
Children
| Name | Birth | Death | Joined with |
| Marsha Jayne Demske (1944) | 1944 Wisconsin, United States | Jacob Joseph Klein (1941) | |
Gallery
1920 census.
1930 census.
Footnotes (including sources)
