Mattheus married Engela Magdalena Cooper on 15 Dec 1914 in Caledon, Kaap, Suid-Afrika. Engela was born on 17 Mar 1889; was christened on 21 Jul 1889 in Caledon, Kaap, Suid-Afrika; died in CA 1928 in Botrivier, Kaap, Suid-Afrika. [Group Sheet] [Family Chart]

Mattheus married Cornelia Gertruida Goets on 4 Dec 1928 in Caledon, Kaap, Suid-Afrika. Cornelia (daughter of James Andries Goets and Cornelia Gertruida Moore) was born on 12 Mar 1900; was christened on 21 Mar 1900 in Napier, Kaap, Suid-Afrika; and died. [Group Sheet] [Family Chart]