Percy, Mary (1320–1362)

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Percy, Mary (1320–1362)

Baroness Percy. Name variations: Mary Plantagenet. Born in 1320 (some sources cite 1321); died on September 2, 1362; interred at Alnwick, Northumberland; daughter of Henry (b. 1281), 3rd earl of Lancaster, and Maud Chaworth (1282–c. 1322); married Henry Percy, 3rd baron Percy, in September 1341 (some sources cite 1334); children: Henry Percy (1341–1408), 1st earl of Northumberland (r. 1377–1408); Maud Percy, also seen as Mary Percy (1360–1395, who married John, Lord Ros).