He is married to Anna Laurence Oosterling.
Permission for the marriage has been obtained in Axel on April 5, 1704.Source 1
They got married on April 22, 1704 at Axel.Source 11704-04-05 (getrouwd 22 april), Jacobus van Overwaal j.m. van Zuiddorpe met, Anna Laurence Oosterling j.d. won. ook aldaar
Axel, transcriptie ref. trouwboek 1604-1648, 1653-1691, 1691-1729, 1729-1749, 1750-1791 en 1791-1796 http://www.geneaknowhow.net/script/zeeland.html