| Male Hendrik Cornelis Los |
| Birth | 27 Apr 1944 | Voorschoten, Zuid-Holland, The Netherlands |
| Death | 18 Feb 1978 | Loosdrecht, Noord-Holland, The Netherlands |
| Burial | ||
| Marriage | ||
| Father | Martinus Los | F6578 Group Sheet | |
| Mother | Roberta Hermina van der Helden | F6578 Group Sheet | |