Vaux, the patronage of Penteney and Blakeney Priories in Norfolk and of Frestun in Lincolnshire came into the Ros family. Marriage and issue William Ros married before 1287 Maud de Vaux (born c. 1261), younger daughter and coheiress of John de Vaux, by his 2nd wife, Sibyl, by whom he had four sons and four daughters. William Ros, 2nd Baron Ros. Sir John Ros (d. before 16 November 1338), who married Margaret de Goushill (d. 29 July 1349). Thomas Ros. George Ros. Agnes Ros, who married firstly Sir Pain de Tibetot, and secondly Sir Thomas de Vere. Alice Ros, who married Sir Nicholas de Meinill. Their daughter, Elizabeth de Meinill, married Sir John Darcy, 2nd Lord Darcy of Knayth. Margaret Ros. Lucy Ros. References Bibliography Ros, William, 1st Baron Ros, William, 1st Baron Year of birth uncertain 01 Competitors for the Crown of Scotland