Jonkheer Eric Otto Holmberg de Beckfelt |
| Birth | 24 Jun 1903 | Amsterdam |
| Death | 9 Aug 1969 | Leiden |
| Burial | ||
| Marriage | ||
| Other Spouse | Bertha Geertruida Roetman | F3650 | |
| Marriage | 8 Oct 1925 | Calcutta, West-Bengalen, India |
| Other Spouse | Mae Ailshare Ebby | F3656 | |
| Marriage | 23 Jan 1932 | Nuevo Laredo, Tamaulipas, Mexico |
| Father | Jonkheer Otto Theodoor Ludolph Holmberg de Beckfelt | F3649 Group Sheet | |
| Mother | Abramine Julienne van Oosterzee | F3649 Group Sheet | |