He is married to Amelia Sophia Fagot.
They got married on September 23, 1840 at Bikschote, Ieper, West Flanders, Belgium, he was 27 years old.Source 1
gonl: GenealogieOnline
Petrus Jacobus Vermeersch
https://www.genealogieonline.nl/en/stamboom-vanoplynes/I530561.php
gonl: GenealogieOnline
Petrus Jacobus Vermeersch
Children Petrus Jacobus Vermeersch
https://www.genealogieonline.nl/en/stamboom-vanoplynes/I525076.php
gonl: GenealogieOnline
Petrus Jacobus Vermeersch
Parents Aldegonda Haverbeke • Ferdinandus Vermeersch
https://www.genealogieonline.nl/en/arras-familie-en-verwantschappen/I15812.php
gonl: GenealogieOnline
Petrus Jacobus VERMEERSCH
Parents Anna DE WAELE • Emanuel VERMEERSCH
https://www.genealogieonline.nl/en/stamboom-van-belleghem/I72976.php
https://familysearch.org/ark:/61903/4:1:L46J-MMS