1. Petrus Joannes Muyllaert was born in Diksmuide. He died on 27 May 1762 in Vladslo.
Petrus married Maria Anna Fuyttinck daughter of Joannes Fuyttinck and Joanna Bohé on 30 Jun 1733 in Vladslo. Maria was born on 5 Jul 1713 in Vladslo. She died on 24 Dec 1763 in Vladslo.
They had the following children:
2 F i Petronella Theresia Mulaert was born on 26 Feb 1734 in Vladslo. 3 F ii Isabella Maria Mullaert was born on 17 Dec 1737 in Vladslo. 4 M iii Thomas Emmanuel Petrus Muyllaert was born on 13 Mar 1740 in Vladslo. 5 M iv Philippus Jacobus Muylaert was born on 22 Sep 1742 in Vladslo. He died on 25 Oct 1801 in Vladslo. Philippus married Petronella Theresia Cauwelier on 8 May 1764 in Vladslo. 6 F v Victoria Francisca Mullaert was born on 21 Nov 1744 in Vladslo. She died on 13 Apr 1806 in Vladslo. 7 F vi Ursula Jacoba Muylaert was born on 25 Sep 1746 in Vladslo. 8 M vii Petrus Jacobus Muyllaert was born on 22 Aug 1748 in Vladslo. 9 M viii Engelbertus Emmanuel Mulaert was born on 18 Mar 1751 in Vladslo. He died on 8 May 1754 in Vladslo. 10 F ix Josepha Muillaert was born on 15 Apr 1754 in Vladslo. + 11 M x Bernardus Emmanuel Muyllaert