Sjoerd married Jitske Jagersma on 01 Nov 1873 in Marum, Groningen, Nederland. Jitske (daughter of Hendrik Jagersma and Martje Ras) was born on 20 Sep 1855 in De Wilp, Marum, Groningen, Nederland; died on 30 Oct 1925 in Lucaswolde, Marum, Groningen, Nederland. [Group Sheet] [Family Chart]

1. Hendrik Lap was born on 13 Oct 1874 in Lucaswolde, Marum, Groningen, Nederland; died on 02 Oct 1958 in Briltil, Zuidhorn, Groningen, Nederland.
2. Grietje Lap was born on 10 Dec 1876 in Lucaswolde, Marum, Groningen, Nederland; died on 18 Jan 1878 in Lucaswolde, Marum, Groningen, Nederland.
3. Gerben Lap was born on 04 Dec 1878 in Lucaswolde, Marum, Groningen, Nederland; died on 20 Oct 1959 in Lucaswolde, Marum, Groningen, Nederland.
4. Boele Lap was born on 16 Sep 1881 in Lucaswolde, Marum, Groningen, Nederland; died on 05 Apr 1964 in Noordwijk, Marum, Groningen, Nederland.
5. NN Lap was born on 11 Jul 1884 in Lucaswolde, Marum, Groningen, Nederland; died on 11 Jul 1884 in Lucaswolde, Marum, Groningen, Nederland.
6. NN Lap was born on 07 Jun 1885 in Lucaswolde, Marum, Groningen, Nederland; died on 07 Jun 1885 in Lucaswolde, Marum, Groningen, Nederland.
7. NN Lap was born on 04 Jan 1889 in Lucaswolde, Marum, Groningen, Nederland; died on 04 Jan 1889 in Lucaswolde, Marum, Groningen, Nederland.
8. NN Lap was born on 30 Mar 1890 in Lucaswolde, Marum, Groningen, Nederland; died on 30 Mar 1890 in Lucaswolde, Marum, Groningen, Nederland.
9. NN Lap was born on 25 Mar 1891 in Lucaswolde, Marum, Groningen, Nederland; died on 25 Mar 1891 in Lucaswolde, Marum, Groningen, Nederland.
10. Jan Lap was born on 13 Apr 1892 in Lucaswolde, Marum, Groningen, Nederland; died on 16 Apr 1892 in Lucaswolde, Marum, Groningen, Nederland.
11. NN Lap was born on 12 May 1895 in Lucaswolde, Marum, Groningen, Nederland; died on 12 May 1895 in Lucaswolde, Marum, Groningen, Nederland.
12. Grietje Lap was born on 24 Jul 1896 in Lucaswolde, Marum, Groningen, Nederland; died on 26 Feb 1973.