Mainfred (The Dane) de Percy

Mainfred (The Dane) was born about 0980 in Norway.  Mainfred (The Dane)'s father was Rollo Ragnvaldsson and his mother was Poppa UNKNOWN.  His paternal grandfather was Rolf Ragnvaldsson. He had a brother and a sister, named William (Longsword) and Adele.  He was the youngest of the three children.