The Liber Memorialis of Remiremont in [930s/940s] names (in order) "Gotefridus, Ermendrudis, Gotefridus, Gebardus, Gerardus, Adelardus, Girberga" assumed to be Gottffried, his wife, four sons and daughter.
Graf von Metz 963. The Vita Adelheidis refers to the four brothers of "Gerbirg…filia ducis Godefridi", of whom "unus paterno nominee...obiit [sine] legitimæ uxoris et liberorum…alter …attavus fuit Henrici nuper defuncti imperatoris [Heinrich III]", the remaining two being ancestors of German nobles. 1