Question: When is William D'Aubigny, 2Nd Earl Of Arundel's mother's birthday?
Sentence (from "Adeliza of Louvain"): Adeliza of Louvain, sometimes known in England as Adelicia of Louvain, also called Adela and Aleidis; (c. 1103 – March/April 1151) was Queen of England from 1121 to 1135, as the second wife of King Henry I. She was the daughter of Godfrey I, Count of Louvain.
Relevant evidence: Yes