The family's whole world on one map: Destelberge, Gendt, Sledingem and Euergem, Caprick, Basse Velde and Assenede, with Desseldonck, Ostacker and Loo Cristi of the other Say families. Detail of the map of the dioceses of Ghent and Antwerp, 1763
Florentius van Langren, geograaf, 1763 (public domain). State Archives of Belgium (Rijksarchief Gent), AGATHA 514_0549_000_00002_000, https://agatha.arch.be/en/data/images/514/514_0549_000_00002_000/0_0001.