|Maud de Clere
Other names for Maud were Matilda de Clere and Maude de Clare.
According to Wikipedia (John de Lacy, 1st Earl of Lincoln), she was "not of the de Clare family," who were descended from Richard Fitz Gilbert, who accompanied William the Conqueror into England in 1066.
Maud married Roger de Lacy 7th Baron of Halton, son of John FitzRichard de Lacy 6th Baron of Halton and Alice de Mandeville. (Roger de Lacy 7th Baron of Halton was born in 1170 in Lincoln, Lincolnshire, England, died in 1212 in Pontefract, West Riding, Yorkshire, England and was buried in Stanlaw Abbey, Chester, England.)
1 Weis, Frederick Lewis and Walter Lee Sheppard, Jr; William R. Beall and Kaleen E. Beall, eds, Ancestral Roots of Certain American Colonists Who Came to America before 1700 (8th ed. Baltimore: Genealogical Publishing Company, 2008.), Line 54-29 (Margaret de Quincy).
Wikipedia.org, John de Lacy, 1st Earl of Lincoln.