He has/had a relationship with Isabella Joye.
Child(ren):
FamilySearch: Family Tree
Petrus Jacobus Develter
Birth 31 October 1754 • Passendale, West Flanders, Belgium
Parents Petronella Sissauw • Petrus Franciscus Develter
Lead confidence: 3
https://www.familysearch.org/tree/person/G7MR-QMP
gonl: GenealogieOnline
Petrus Joannes Jacobus Develter
Children Carolus Ignatius Develter
https://www.genealogieonline.nl/en/stamboom-vanduynslager/I14168.php
FamilySearch: Family Tree
Petrus Jacobus Develter
Death 2 May 1760 • Passendale, West Flanders, Belgium
Spouse Isabella Joye
Children Joannes Franciscus Develter
Lead confidence: 5
https://www.familysearch.org/tree/person/G79Q-XX6
The data shown has no sources.