Aalt married Martje van der Veen on 25 Aug 1869 in Winschoten, Groningen, Nederland. Martje (daughter of Freerk Lubberts van der Veen and Afijn Ailts Nieland) was born on 20 Sep 1841 in Beerta, Groningen, Nederland; died on 05 Apr 1906 in Oude Pekela, Groningen, Nederland. [Group Sheet] [Family Chart]

1. Freerk Zuidema was born on 24 Oct 1869 in Oude Pekela, Groningen, Nederland; died on 29 Mar 1899 in Oude Pekela, Groningen, Nederland.
2. Pietertje Zuidema was born on 03 Mar 1872 in Oude Pekela, Groningen, Nederland; died on 12 Apr 1956 in Oude Pekela, Groningen, Nederland.
3. Afien Zuidema was born on 23 Feb 1875 in Oude Pekela, Groningen, Nederland; died on 19 Aug 1900 in Oude Pekela, Groningen, Nederland.