| 1. Petrus Cornelus Harmannus Grol, b. Wed 06 Aug 1902, Groningen, Groningen, Nederland d. Yes, date unknown | | 2. Johanna Catharina Elisabeth Grol, b. Cal 1905, Zwolle, Overijssel, Nederland d. Yes, date unknown ▻ Anne Rauwerda, m. Thu 26 May 1932 | | 3. Harmannus Johannes Grol, b. Wed 29 Aug 1906, Zwolle, Overijssel, Nederland d. Mon 11 Apr 1960, Borculo, Gelderland, Nederland (Age 53 years) | | 4. Egbertus Harmannus Grol, b. Sun 05 Jan 1908, Groningen, Groningen, Nederland d. Sat 25 Aug 1973 (Age 65 years) | | 5. Harmina Johanna Grol, b. Tue 30 Mar 1909, Groningen, Groningen, Nederland d. Sat 25 Feb 1984, Emmer-Compascuum, Emmen, Drenthe, Nederland (Age 74 years) | | 6. Catharina Remberta Grol, b. Cal Sep 1910, Groningen, Groningen, Nederland d. Mon 31 Jul 1911, Groningen, Groningen, Nederland (Age 0 years) | |