↑ Wood, Michael J., "The English Origin of Grace (Ravens) (Sherman) (Rogers) Porter and Mary (Ravens) Coolidge of Watertown, Mass.: New England Descendants of Ravens of Dedham, co. Essex," 62 [Apr-Jul 1987] : 65-77; 161-170., in The American Genealogist (TAG). (Donald Lines Jacobus, et.al.) (at 62:71).
