He is married to Joanna Theresia Valcke.
They got married on May 1, 1764 at Dadizele, West-Vlaanderen, Belgium, he was 24 years old.Source 1
Child(ren):
FamilySearch: Family Tree
Ivo Boncquet
Birth 20 January 1740 • Kachtem, West Flanders, Belgium
Death 1784 • Dadizele, West Flanders, Belgium
Parents Maria Theresia Empys • antonius boncquet
Spouse Joanna Theresia Valcke
Children Amelia Francisca Boncquet • Anna Catharina Boucquet • Barbara Theresia Boucquet • Benedictus Guilielmus Boucquet • Camilla Coleta Boucquet • Catharina Theresia Boucquet • Eugenia Francisca Boucquet • Franciscus Dominicus Boucquet • Isabella Clara Boucquet • Joanna Theresia Boucquet • Maria Francisca Boucquet • Petrus Jacobus Boncquet
Lead confidence: 5
https://www.familysearch.org/tree/person/L28L-JQQ