John Helstrom
1931–2012
Nomi e Cognomi
John Clayton Helstrom, Clayton Helstrom
Cronologia
- Birth
- 31 Dec 1931
- Death
- 19 Nov 2012
Relazioni
Fratelli/Sorelle
- Alvin Helstrom (1927–2011)
- Doris Helstrom (1936–2017)
- Veryl Helstrom (1923–2017)
- Faye Helstrom (1933–2019)
- Lauren Helstrom (1922–1960)
Genitori
- Per Hellström (1893–1975)
- Hannah Storla (1899–1982)
Fonti
- wikitree Helstrom-69