‌William I the Great of and Etiennette were married in a religious ceremony.  They had eight sons and six daughters, named Eudes, William, Rainald II, Ivrea of, Hugues of, Guido of, Etienne I (Stephen) de Macon of, Raymond of, Etienette of, Sibylle (Mathilda) of, Bertha of, Clemence de Ivrea of, Ermentrude of and Gisele of.