She was the wife of Thomas, 2nd Earl of Lancaster.
However they were defeated in battle by the Scots under Thomas, Earl of Moray.
Then she was married to Thomas, 9th Earl of Mar but they were divorced circa 1359.
It was eventually inherited by Alice, wife of Thomas, Earl of Lancaster.
After Warwick's death his patron was Thomas, 2nd Earl of Lancaster.
He was a favorite official of Thomas, 2nd Earl of Lancaster and had been knighted by 1305.
The manuscript was brought from the East to England by Thomas Earl of Arundel in 1646.
She was the widow of Thomas, Earl of Mar.
Together with Thomas, Earl of Lancaster, he was responsible for the death of Gaveston in 1312.
He took part in the rebellion of Thomas, Earl of Lancaster.