William Stourton, 11th Baron Stourton (c. 1594 – 25 April 1672) was the son of Edward Stourton and Frances Tresham. He married Frances Moore (d. 5 January 1662), daughter of Sir Edward More. William and Frances had five children; * William * Mary (d. 1650); married Sir John Weld * Frances; was a nun * Edward (1617 – January 1644); married and had issue * Thomas (d. 1684, in Paris); was a monk His eldest son William died young and childless, and he was succeeded by his grandson William, son of Edward.