| Male Antonius Julius Maass |
| Birth | 18 Feb 1902 | Tiel |
| Death | 28 May 1988 | Rotterdam |
| Burial | ||
| Marriage | 06 Oct 1926 | Rotterdam |
| Type | Civil | |
| Father | Johann Gerhard Maass | F114 Group Sheet | |
| Mother | Anna Maria Pineda | F114 Group Sheet | |
| Female Grietje de Keijzer |
| Birth | 10 Nov 1905 | Rotterdam |
| Death | 01 Mar 1978 | Rotterdam |
| Burial | ||
| Father | Rinse de Keijzer | F2431 Group Sheet | |
| Mother | Anna Brugge | F2431 Group Sheet | |
| Male + Johann Gerhard Maass |
| Birth | 28 Jul 1929 | Rotterdam |
| Death | 20 May 1998 | Rotterdam |
| Burial | ||
| Spouse | Ina Scheffer | F2190 | |
| Marriage | ||
| Notes |
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