| 1. Klaas Arend Frieswijk, b. Tue 01 Nov 1887, Rottevalle, Smallingerland, Friesland, Nederland d. Thu 24 Oct 1918, Drachten, Smallingerland, Friesland, Nederland (Age 30 years) | + | 2. Tjerk Arends Frieswijk, b. Fri 28 Sep 1888, Rottevalle, Smallingerland, Friesland, Nederland d. Yes, date unknown ▻ Cornelia Wilhelmina van den Broek, m. Sat 06 Oct 1917 | | 3. Jouke Frieswijk, b. Mon 15 Jun 1891, Opeinde, Smallingerland, Friesland, Nederland d. Yes, date unknown | + | 4. Sietske Frieswijk, b. Wed 04 Oct 1893, Drachten, Smallingerland, Friesland, Nederland d. Mon 25 Nov 1918, Ureterp, Opsterland, Friesland, Nederland (Age 25 years) ▻ | | 5. Jan Frieswijk, b. Sun 04 Apr 1897, Drachten, Smallingerland, Friesland, Nederland d. Yes, date unknown ▻ Jacoba Hendrica Theodora van der Bogert | | 6. Bauke Frieswijk, b. Tue 31 Dec 1901, Drachten, Smallingerland, Friesland, Nederland d. Tue 06 Oct 1959, Drachten, Smallingerland, Friesland, Nederland (Age 57 years) | |