Child(ren):
http://fmg.ac/Projects/MedLands/BRABANT,%20LOUVAIN.htm
b) ARNOUT [IV] ([1100/15]-after 1152). Godefroi Duke of Lower Lotharingia recorded a donation by "Arnulfus comes Aderschot cum duobus filiis suis Godefrido et Arnulfo" to Afflighem abbey of land in Buggenhout, Malre and Steenhuffel which was the inheritance of "Joannem filium suum", placed as a monk at the abbey, by charter dated 1125, witnessed by "Arnulfus de Grembergis, Gerardus frater eius, filii comitis Arnulfi Godefridus et Arnulfus, Worwinus de Heverle et Reinerus filius eius…"[438]. His birth date range is estimated from the estimated birth date of his son Godfried. "Arnoldus comes de Arscoth fratresque mei Godefridus…et Reinerus archidiaconus" confirmed the donation by "Hescelo de Werchtra feodum suum" of "paludis in Veldunc et in Brandlaca" to Middleburg abbey by charter dated 1136[439]. He succeeded his father as Graaf van Aarschot. He participated in the Second Crusade in 1147, commanding the fleet of crusaders which left Dartmouth in May 1147 to free Lisbon from the Moors[440]. A charter dated 1152 confirmed the donation by "Reinerus archidiaconus", with the consent of "fratrum suorum Godefridi et Arnoldi", of property "in parochia de Werchtra et Hacht et Wackersela" to Middleburg abbey[441]. m ---. The name of Arnout´s wife is not known. Arnout [IV] & his wife had three children:
i) GODFRIED ([1130/40]-1174 or after). The primary source which confirms his parentage has not yet been consulted. His birth date range is estimated from the marriage date of his son by his second marriage. He succeeded his father as Graaf van Aarschot.
The data shown has no sources.