In addition to Guglielmo and Bonifacio, who made their careers in the clergy, their brother Thomas started out as a canon at Lausanne and became prévôt of Valence by 1226.
Selain Guglielmo dan Bonifacio, yang membuat karier mereka di kalangan rohaniwan, saudaranya Thomas memulai sebagai kanon di Lausanne dan menjadi pronvasi Valence pada tahun 1226.