| Male Bernardus Leopold Lefferts |
| Birth | 28 May 1893 | Zandvoort  |
| Death | 21 Jan 1965 | Avenhorn |
| Burial | ||
| Marriage | 17 May 1919 | Bloemendaal |
| Type | burgerlijk huwelijk | |
| Other Spouse | Margaretha Wilhelmina Lanfermeijer | F667 (burgerlijk huwelijk) | |
| Marriage | 29 Aug 1953 | Zandvoort |
| Father | ||
| Mother | ||
| Female Maria Anne Kortekaas |
| Birth | 4 Jan 1896 | Hillegom |
| Death | 18 Jul 1943 | Heemstede |
| Burial | ||
| Father | ||
| Mother | ||
| Notes | Married:
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