In 1617 he inherited the estates of his aunt, Barbara of Ursel, last heir of Lacelot II of Ursel, on the condition that he and his heirs in perpetuity change their name and coat of arms to d' Ursel.
He inherited the estates of his aunt last heir of Lacelot II of Ursel. This was in 1617. He change their name and coat of arms to d'Ursel. His heirs in perpetuity change their name and coat of arms to d' Ursel. This was on the condition this. Barbara of Ursel was estates of his aunt.