Individual Details
Living
( - )
Families
| Spouse | Living |
| Child | Living |
| Child | Living |
| Father | Jean Sigurd Verner Heidenstrand (1888 - ) |
| Mother | Ellen Linnéa Matilda Hansson (1893 - ) |
| Sibling | Nils Erik Sigurd Gren (1919 - 1975) |
| Sibling | Sten Sigurd Heidenstrand (1923 - 1923) |