| Male Sander Christiaan Boerlage |
| Birth | Abt 1873 | Rotterdam  |
| Death | Bef 1900 | |
| Burial | ||
| Marriage | 18 Apr 1894 | Kralingen |
| Type | burgerlijk huwelijk | |
| Father | ||
| Mother | ||
| Female Wijntje Ketz |
| Birth | 12 Jan 1876 | Kralingen |
| Death | ||
| Burial | ||
| Other Spouse | Franciscus Adrianus Beckmann | F1195474110 (burgerlijk huwelijk) | |
| Marriage | 25 Apr 1900 | Rotterdam |
| Father | Dirk Bernardus Ketz | F75 Group Sheet | |
| Mother | Derkje Wentink | F75 Group Sheet | |
| Notes | Married:
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