IJsbrand married Tjitske Wijbes van der Vegt on 28 Sep 1833 in Opsterland, FR, NLD. Tjitske (daughter of Wiebe Rinses van der Vegt and Sjoukje Tjeerds Jager) was born on 06 Dec 1808 in Beetsterzwaag, Opsterland, FR, NLD. [Group Sheet] [Family Chart]

1. Lijsbert IJsbrands Walstra was born on 03 May 1834 in Haskerdijken, Haskerland, FR, NLD; died on 17 Jan 1907 in no. 79 (or 69), Oldeboorn, Utingeradeel, FR, NLD.
2. Antje IJsbrands Walstra was born on 07 Sep 1835 in Haskerdijken, Haskerland, FR, NLD; died on 24 Aug 1860 in Haskerland, FR, NLD.
3. Trijntje IJsbrands Walstra was born on 08 Dec 1837 in Haskerland, FR, NLD; died on 11 Jun 1844 in Haskerland, FR, NLD.
4. Wijbrigje IJsbrands Walstra was born on 17 May 1840 in Haskerland, FR, NLD.
5. Janke IJsbrands Walstra was born on 20 Aug 1842 in Haskerland, FR, NLD.
6. Rinze IJsbrands Walstra was born on 22 Feb 1845 in Haskerdijken, Haskerland, FR, NLD; died on 16 May 1885 in Terwispel, Opsterland, FR, NLD.
7. Trijntje IJsbrands Walstra was born on 27 Apr 1851 in Haskerland, FR, NLD; died on 04 Jun 1852 in Utingeradeel, FR, NLD.

IJsbrand married Hantje Sipkes Bottema on 09 May 1818 in Utingeradeel, FR, NLD. Hantje (daughter of Sipke Johannes Bottema and Minke Sijtses) was born about 1796; died on 03 Jan 1832 in Haskerland, FR, NLD. [Group Sheet] [Family Chart]

1. Greelt IJsbrands Walstra was born on 02 Jan 1819 in Haskerdijken, Haskerland, FR, NLD; died on 04 Dec 1875 in Utingeradeel, FR, NLD.
2. Sipke IJsbrands Walstra was born on 21 Oct 1821 in Haskerdijken, Haskerland, FR, NLD; died on 28 Feb 1886 in Utingeradeel, FR, NLD.
3. Hendrik IJsbrands Walstra was born on 12 Aug 1825 in Haskerdijken, Haskerland, FR, NLD; died on 24 Apr 1875 in Haskerland, FR, NLD.
4. Antje IJsbrands Walstra was born on 09 Sep 1828 in Haskerland, FR, NLD; died on 09 Apr 1833 in huis 25, Haskerdijken, Haskerland, FR, NLD.

Greult married Lijsbeth IJsbrands. [Group Sheet] [Family Chart]