Question: Margaret of Huntingdon (died before 1228) was the eldest daughter of David, Earl of Huntingdon (died 1219) and his wife, Maud (died 1233), sister of which earl that died in 1232, was one of the "old school" of Anglo-Norman barons whose loyalty to the Angevin dynasty was consistent but contingent on the receipt of lucrative favours? 
Sentence (from "Margaret of Huntingdon, Lady of Galloway"): Margaret of Huntingdon (died before 1228) was the eldest daughter of David, Earl of Huntingdon (died 1219) and his wife, Maud (died 1233), sister of Ranulf III, Earl of Chester (died 1232), and daughter of Hugh II, Earl of Chester (died 1181).
Relevant evidence: Yes