|Henry Castellan de Gand
Other names for Henry were Henry Castellan de Gand, Henry Castellane of Ghent and Henry Gand.
http://www.smokykin.com/ged/f001/f95/a0019555.htm has b. 1005, Bourboucy, France.
Henry married Sibilla Manasses de Guīnes, daughter of Manasses Count of Guīnes and Unknown, about 1036 in Castellane, Basse Alps, France. (Sibilla Manasses de Guīnes was born about 1038 in Guīnes, (Pas-de-Calais), Flanders (France).)
1 Website - Genealogy, http://www.smokykin.com/ged/f001/f95/a0019555.htm.