Friedrich, Graf von Vianden-Schönecken

Friedrich, Graf von was born about 1221.  Friedrich, Graf von's father was Heinrich I, Margraf von Vianden-Namur and his mother was Marguerite De Courtenay Princess of Constantinople. He had a brother named Philipp, Graf von.  He was the older of the two children. He had a half-sister named Mahaut.  He died on November 10th, 1247.