1887 - 1967 (79 years)
| Koortens, Johannes Aloysius 1913-1997 |
| Koortens, Johannes Aloysius | |
| B: | 11 Jul 1913 |
| D: | 13 Nov 1997 |
 | Koortens, Ursula Maria 1917-1923 |
| Koortens, Ursula Maria | |
| B: | 9 May 1917 |
| Schoorl | |
| D: | 1 Apr 1923 |
| Schoorl | |
| Koortens, Nicolaas Gertrudes 1919-1988 |
| Koortens, Nicolaas Gertrudes | |
| B: | 22 Sep 1919 |
| Schoorl | |
| D: | 9 Apr 1988 |
| Breda, Netherlands | |
| Stam, Maria Margaretha 1948-1949 |
| Stam, Maria Margaretha | |
| B: | 27 Sep 1948 |
| Schoorl | |
| D: | 7 May 1949 |
| Alkmaar | |
| Koortens, Anna 1921-1987 |
| Koortens, Anna | |
| B: | 6 Jan 1921 |
| Schoorl | |
| D: | 31 Dec 1987 |
| Schoorl | |
| Stam, Johannes Theodorus 1912-2012 |
| Stam, Johannes Theodorus | |
| B: | 18 May 1912 |
| M: | 1 May 1946 |
| Schoorl | |
| D: | 20 Oct 2012 |
| Koortens, Bernardus 1922-1991 |
| Koortens, Bernardus | |
| B: | 23 Oct 1922 |
| Schoorl | |
| D: | 6 May 1991 |
| Schoorl | |
| de Waard, Geertruida Catharina 1921-2008 |
| de Waard, Geertruida Catharina | |
| B: | 26 Feb 1921 |
| Egmond-Binnen | |
| M: | 31 May 1949 |
| Schoorl | |
| D: | 3 Apr 2008 |
| Schoorl | |
| Koortens, Ursula Maria 1924-1999 |
| Koortens, Ursula Maria | |
| B: | 2 Jan 1924 |
| Schoorl | |
| D: | 20 Jun 1999 |
| Bergen | |
| Koortens, Margaretha Jacoba 1925-1994 |
| Koortens, Margaretha Jacoba | |
| B: | 28 Sep 1925 |
| D: | 1 Feb 1994 |
| Koortens, Antonia Cecilia 1927-1991 |
| Koortens, Antonia Cecilia | |
| B: | 14 Jun 1927 |
| D: | 29 Jun 1991 |
| Koortens, arie 1887-1967 |
| Koortens, arie | |
| B: | 15 May 1887 |
| Schoorl | |
| D: | 15 Feb 1967 |
| Schoorl | |
| van Duin, Marijtje 1887-1948 |
| van Duin, Marijtje | |
| B: | 28 Feb 1887 |
| Warmenhuizen | |
| M: | 15 May 1912 |
| Warmenhuizen | |
| D: | 15 Oct 1948 |
| Schoorl | |
