See also

• Klaes DEWITT's parents: Tjerck Clauszen DEWITT (c. 1634- ) and Barbara ANDRIESZEN (1630-1714)
• Klaes DEWITT's siblings: Andreas DEWITT (1656- ), Tjaatje DEWITT (1659- ), Geertruy DEWITT (1668-bef1718), Jacob DEWITT (1670- ), Rachel DEWITT (1672- ), Lucas DEWITT (1675- ), Peek DEWITT (c. 1678-1732), Janetje DEWITT ( -1744), Jan DEWITT ( -1715), Tjerck DEWITT (c. 1678-1762), Marretje DEWITT (1682- ) and Aaghe DEWITT ( - )