| 1. Jacob Jak, b. 1837, Assendelft, Noord-Holland, Nederland d. Tue 03 Sep 1839, Assendelft, Noord-Holland, Nederland (Age 2 years) | | 2. Willem Jak, b. Dec 1838, Assendelft, Noord-Holland, Nederland d. Wed 13 Mar 1839, Assendelft, Noord-Holland, Nederland (Age 0 years) | | 3. Neeltje Jak, b. 1840, Assendelft, Noord-Holland, Nederland d. Tue 13 Aug 1912, Uitgeest, Noord-Holland, Nederland (Age 72 years) ▻ Hendrik Noom, m. Thu 24 May 1883 | + | 4. Bregtje Jak, b. 1842, Assendelft, Noord-Holland, Nederland d. Tue 19 Apr 1927, Krommenie, Noord-Holland, Nederland (Age 85 years) ▻ Pieter Buur, m. Fri 07 Feb 1868 | | 5. Jacob Jak, b. Sat 14 Jan 1843, Assendelft, Noord-Holland, Nederland d. Wed 18 Jan 1843, Assendelft, Noord-Holland, Nederland (Age 0 years) | | 6. Willem Jak, b. 1844, Assendelft, Noord-Holland, Nederland d. Yes, date unknown ▻ Josephine Catharina Schaaper, m. Sat 24 Apr 1875 | | 7. Jacob Jak, b. Aug 1845, Assendelft, Noord-Holland, Nederland d. Thu 27 Nov 1845, Assendelft, Noord-Holland, Nederland (Age 0 years) | | 8. Jacob Jak, b. Nov 1846, Assendelft, Noord-Holland, Nederland d. Sun 17 Jan 1847, Assendelft, Noord-Holland, Nederland (Age 0 years) | | 9. Jacob Jak, b. Wed 07 Feb 1849, Assendelft, Noord-Holland, Nederland d. Wed 07 Feb 1849, Assendelft, Noord-Holland, Nederland (Age 0 years) | | 10. Neeltje Pieter Jak, b. Thu 11 Apr 1850, Assendelft, Noord-Holland, Nederland d. Sun 14 Apr 1850, Assendelft, Noord-Holland, Nederland (Age 0 years) | | 11. Jacob Jak, b. Jul 1851, Assendelft, Noord-Holland, Nederland d. Wed 18 Feb 1852, Assendelft, Noord-Holland, Nederland (Age 0 years) | |