The Homes of Our Ancestors, by R. T. H. Halsey and Elizabeth Tower, 1937.
FOREVER LOST
Hening's Statutes at Large, 1619-60.
Northern Neck Historical Magazine, December 1951, p. 6.
URSULA
William and Mary Quarterly, Vol. 17, p. 53. (Archives of Md., Vol. IV, p. 269.)
Social Life of Virginia in the 17th Century, by P. A. Bruce.
Home Life in Colonial Days, by Alice M. Earle.
Northumberland County Records, 1655-56, 1657-58.
Maryland Archives, Vol. V: 204.