Children |
| 1. Johannes Henderikus Blaauw, b. Fri 25 Dec 1903, Groningen, Groningen, Nederland d. Tue 19 Jan 1904, Groningen, Groningen, Nederland (Age 0 years) |
+ | 2. Willem Blaauw, b. Tue 11 Jul 1905, Groningen, Groningen, Nederland d. Yes, date unknown |
| 3. Johannes Henderikus Blaauw, b. Mon 22 Oct 1906, Groningen, Groningen, Nederland d. Fri 24 Apr 1964, Groningen, Groningen, Nederland (Age 57 years) |
| 4. Antje Blaauw, b. Wed 15 Apr 1908, Groningen, Groningen, Nederland d. Tue 01 Sep 1908, Groningen, Groningen, Nederland (Age 0 years) |
+ | 5. Hiltje Henderika Elizabeth Blaauw, b. Thu 22 Apr 1909, Groningen, Groningen, Nederland d. Yes, date unknown |
| 6. Harm Blaauw, b. Sat 04 Mar 1911, Groningen, Groningen, Nederland d. Sat 14 Dec 1985, Amsterdam, Noord-Holland, Nederland (Age 74 years) |
+ | 7. Henderika Elizabeth Blaauw, b. Tue 30 Jul 1912, Groningen, Groningen, Nederland d. Thu 12 Dec 1991, Amsterdam, Noord-Holland, Nederland (Age 79 years) |
| 8. Antje Blaauw, b. Wed 28 Jan 1914, Groningen, Groningen, Nederland d. Fri 07 Aug 1914, Groningen, Groningen, Nederland (Age 0 years) |
+ | 9. Berend Blaauw, b. Mon 16 Oct 1916, Groningen, Groningen, Nederland d. Sat 25 Jan 1986, Hoorn, Noord-Holland, Nederland (Age 69 years) |
+ | 10. Hendrik Andries Blaauw, b. Tue 29 Jan 1918, Groningen, Groningen, Nederland d. Fri 24 Nov 1972, Amsterdam, Noord-Holland, Nederland (Age 54 years) |
| 11. Living |
| 12. Pieter Blaauw, b. Jul 1924, Groningen, Groningen, Nederland d. Mon 06 Apr 1925, Groningen, Groningen, Nederland (Age 0 years) |
| 13. Living |
|