 Father | MaleKoortens, arie |
| Born | 15 May 1887 | Schoorl  |
| Died | 15 Feb 1967 | Schoorl |
| Buried | ||
| Married | 15 May 1912 | Warmenhuizen |
| Father | ||
| Mother | ||
 Mother | Femalevan Duin, Marijtje |
| Born | 28 Feb 1887 | Warmenhuizen |
| Died | 15 Oct 1948 | Schoorl |
| Buried | ||
| Father | van Duin, Klaas | F235 Group Sheet | |
| Mother | Volkers, Antje | F235 Group Sheet | |
| Child 1 | Male Koortens, Johannes Aloysius |
| Born | 11 Jul 1913 | |
| Died | 13 Nov 1997 | |
| Buried | Uitgeest, Uitgeest, Noord-Holland, Netherlands |
| Child 3 | Male Koortens, Nicolaas Gertrudes |
| Born | 22 Sep 1919 | Schoorl |
| Died | 9 Apr 1988 | Breda, Netherlands |
| Buried |
| Child 4 | Female Koortens, Anna |
| Born | 6 Jan 1921 | Schoorl |
| Died | 31 Dec 1987 | Schoorl |
| Buried | ||
| Spouse | Stam, Johannes Theodorus | F1190 | |
| Married | 1 May 1946 | Schoorl |
| Child 5 | Male Koortens, Bernardus |
| Born | 23 Oct 1922 | Schoorl |
| Died | 6 May 1991 | Schoorl |
| Buried | ||
| Spouse | de Waard, Geertruida Catharina | F617 | |
| Married | 31 May 1949 | Schoorl |
