Agatha of Brunswick

Agatha was born about 1025.  Agatha's father was Count Liudolf of Brunswick and her mother was Gertrude de Gaunt.  Her paternal grandparents were Brunon  II of Brunswick and Duchess Gisele of Swabia; her maternal grandparents were Count Arnoul de Gaunt and Lietgarde de Cleves.  She was an only child.

They had a daughter named Princess Margaret.