Kornelis married Anje Sigers Bos on 19 Nov 1809 in Ulrum, Groningen, Nederland. Anje (daughter of Sijger Rijpkes Bos and Grietje Gosens) was born in 1785 in Leens, Groningen, Nederland; was christened on 13 Mar 1785 in Leens, Groningen, Nederland; died on 11 Jan 1842 in Ulrum, Groningen, Nederland. [Group Sheet] [Family Chart]

1. Grietje Kornelis Barkema was born on 22 Nov 1810 in Ulrum, Groningen, Nederland; was christened on 16 Dec 1810 in Ulrum, Groningen, Nederland; died on 26 Dec 1870 in Ulrum, Groningen, Nederland.
2. Jacob Kornelis Barkema was born on 28 Jan 1813 in Ulrum, Groningen, Nederland; died on Yes, date unknown.
3. Sieger Kornelis Barkema was born on 15 Feb 1815 in Ulrum, Groningen, Nederland; died on 21 Mar 1885 in Adorp, Groningen, Nederland.
4. Ida Barkema was born on 30 Dec 1817 in Ulrum, Groningen, Nederland; died on Yes, date unknown.
5. Ida Barkema was born on 14 Jun 1822 in Ulrum, Groningen, Nederland; died on 14 Sep 1908 in Pieterburen, Eenrum, Groningen, Nederland.
6. Jan Barkema was born on 16 Apr 1825 in Ulrum, Groningen, Nederland; died on 31 May 1868 in Ulrum, Groningen, Nederland.
7. Martje Kornelis Barkema was born on 29 Apr 1828 in Ulrum, Groningen, Nederland; died on 10 Jun 1908 in Den Andel, Baflo, Groningen, Nederland.