Comments: Jan Christoffel died aged one day.
Jan's Heritage
Parents: Cornelis Pieter Thierens, Johanna Gewin
Siblings: Jacobus Thierens, Jan Christoffel Thierens, Johanna Maria Thierens, Cornelia Petronella Thierens, Cornelis Pieter Thierens, Marinus Jacobus Thierens, Everhardus Martinus Thierens, Susanna Petronella Thierens, Henriette Johanna Thierens, Anna Maria Clasina Thierens, Anna Margareta Elisabeth Thierens