Question: Who is the mother-in-law of Margaret De Clare, Baroness Badlesmere?
Sentence (from "Margaret de Clare, Baroness Badlesmere"): January 1334, disputed) was a Norman-Irish noblewoman, "suo jure" heiress, and the wife of Bartholomew de Badlesmere, 1st Baron Badlesmere.
Relevant evidence: Yes