| 1. Jurjen Tammo Egbert Heikens, b. Sun 23 Nov 1924, Groningen, Groningen, Nederland d. Sun 27 May 1990, Groningen, Groningen, Nederland (Age 65 years) | | 2. Tammo Heikens, b. Mon 07 Dec 1925, Groningen, Groningen, Nederland d. May 1991, Apeldoorn, Gelderland, Nederland (Age 65 years) | | 3. Egbert Heikens, b. Sun 13 Mar 1927, Groningen, Groningen, Nederland d. Wed 16 Mar 1927, Groningen, Groningen, Nederland (Age 0 years) | | 4. Geert Jan Heikens, b. Mon 23 May 1932, Groningen, Groningen, Nederland d. Sun 10 Dec 2000, Groningen, Groningen, Nederland (Age 68 years) | | 5. NN Heikens, b. Thu 20 Sep 1934, Groningen, Groningen, Nederland d. Thu 20 Sep 1934, Groningen, Groningen, Nederland (Age 0 years) | |