See also

• Johannes DEWITT's parents: Peek DEWITT (c. 1678-1732) and Marytje VANDENBERG (1680-c. 1722)
• Johannes DEWITT's siblings: Marytjen DEWITT (1698- ), Tjerck DEWITT ( -1700), Tjerck DEWITT (1703- ), Jannetje DEWITT ( - ) and Catrina DEWITT (1711- )