Hilda Ericsdotter was born in 0705. Hilda Ericsdotter's father was Eric Agnarsson Vestfold. Her paternal grandfather was Agnar Vestfol. She was an only child. Hilda Ericsdotter is no longer alive.
Hilda Ericsdotter and Eystein were married in a religious ceremony in 0744. They had two sons and a daughter, named Harold King Of, Halfdan II and Geva.