Research Notes:

He is named in the charter which records the donation made by his son Comte Gausbert but no primary source has yet been identified which names Sunyer in his own capacity.

Married Ermengarda, daughter of ---. "Waldaldus…sedis Elenensis {Elne, Pyrénées-Orientales} et Gauzbertus comes" donated property to "domum Sanctae Eulaliae…matrem omnium ecclesiarum Russulionensium sive Confluentium" for the souls of "Suniario comite et uxori Ermengardis et Bencone comite et Almerado episcopo condam et…Franchone vicecomite et uxori suae Eirtsinde et Oddone vicecomite" by charter dated 10 Apr 931. ¹