Lignées familiales: DELASSUS, DELASSUS, DESQUIEDT, FATOU, FLAJOLET, FLAJOLLET, HERENGUEL.
Lieux: Busnes, 62350, Pas-de-Calais, Hauts-de-France, France; Robecq, 62350, Pas-de-Calais, Hauts-de-France, France; Lestrem, 62136, Pas-de-Calais, Hauts-de-France, France; Calonne-sur-la-Lys, 62350, Pas-de-Calais, Hauts-de-France, France; Merville, 59660, Nord, Hauts-de-France, France; Thiennes, 59189, Nord, Hauts-de-France, France.