Surname spelled "Stuart" in Browning, "Stewart" in correspondence from Philip B. Stewart, 6 Sabal Ct., Sewall's Pt., Stuart, Fl. 4/2/41990 to Edward Andrew Dunscombe. Descendants of Catherine available in Browning, Charles H. Americans of royal descent, 7th ed., Baltimore : Genealogical Pub. Co., 1986, pg. 21-24. Browning, pg. 431 has name as "Catharine."