Merksem
Karel Mortelmans and Isabella Poinjaert, the parents of Frans, Lodewijk and Antoon were buried in a family grave in Merksem cemetery.
Later, their son Antoon Mortelmans and his wife were interred there.
Cemeteries not known
Both the burial places of Maria Matthé (Franck Mortelmans' first wife), and Bertha Schiltz are unknown to us.
Jeanne Mortelmans was the eldest sister of Frans, Lodewijk and Antoon Mortelmans.
She married Emiel Schiltz, lawyer, politician and journalist in Antwerp. Emiel was a cousin of both brothers Schiltz, who married the sisters Frieda and Holda.
Bertha Schiltz their daughter, remained unmarried.