She is married to Jan Kloosterman.
Permission for the marriage has been obtained in Terneuzen on June 18, 1735.Source 1
They got married on July 3, 1735 at Terneuzen.Source 11735-06-18 Jan Kloosterman, j.m. van onder Axel en Katarina de Poorter, j.d. van onder Neusen. (3 juli)
Ref. trouwboek Terneuzen (Neusen) 1631-1697 http://www.geneaknowhow.net/script/dewit/terneuzen-ref-trouwen-1631-1697.htm en Index ref. trouwboek Terneuzen (Neusen) 1697-1796 http://www.geneaknowhow.net/script/dewit/terneuzen-ref-trouwen-1697-1796.htm