He is married to Elisabeth Dignusdr Sandijk.
Permission for the marriage has been obtained in Kloetinge on April 14, 1729.Source 1
590. Otr. 14 april, Kloetinge, attestatie gegeven 5 mei, Abraham Jansz. Miras, jm. van Nieuwlande, en Elisabeth Dignusdr. Sandijk, geboren te Kruiningen.
Kruiningen index ref. trouwen 1671-1810 https://geneaknowhow.net/script/zee/Trouwen%20Kruiningen%201671-1810.pdf