A manuscript genealogy, dated to the early 12th century, records "Letaldus comes Vesoncius et Umbertus comes Marisconensis fratres", adding "ex Umberto, Adala comitissa, ex Adala Windesmodis soror matris vestræ non germana, ex Windesmode Ingelbertus et Witdo de Upione". 1
Marriage Information:
Wandalmodis married Engelbert II, comte de Brienne. (Engelbert II, comte de Brienne died between 1004 and 1008.)
Sources
1 Foundation for Medieval Genealogy, Medlands: Wandalmodis.