On 10 Nov 1752 when Casparis was 24, he first married Sarah Durie (60228) , daughter of Jan Durie (ca 1695-7 May 1773) & Angentie Bogart (49935) (1 Sep 1700-8 Sep 1743). Born on 23 Dec 1733.

On 20 Dec 1775 when Casparis was 47, he second married Weintje Terhune (40403) , daughter of Dirck Terhune (34575) (ca 1702-16 Sep 1766) & Catrina Kip (20777) (ca Sep 1708-bef 3 Aug 1760). Born ca 19 Jan 1736 in Hackensack, Bergen County, New Jersey. Weintje was baptized in Hackensack, Bergen County, New Jersey, on 23 Jan 1737. Weintje died in New Jersey on 19 Jan 1821.