Simon de St. Liz Earl of Northampton ¹⁶⁸⁸

  General Notes:

Simon and Matilda has a son named Simon de St. Liz. ¹⁶⁸⁸

Simon married Matilda of Northumberland. (Matilda of Northumberland was born circa 1074 ¹⁶⁸⁸ and died in 1131 ¹⁶⁸⁸.)