Adam Fychan ab Adam Gwent, de Keyrlun

See Darrell Wolcott, "The Herbert Family Pedigree," http://www.ancientwalesstudies.org/id40.html (Anne Brannen, curator, January 2, 2019)

Please see Darrell Wolcott: The Herbert Family Pedigree; http://www.ancientwalesstudies.org/id40.html. (Steven Ferry, April 21, 2020.)

• ********************** See also http://www.nockamixon.us/BC/surnames/kear.htm

http://histfam.familysearch.org/getperson.php?personID=I1630&tree=W...

A History of Monmouthshire from the Coming of the Normans into Wales down to the Present Time (1904-1993), Bradney, Sir Joseph Alfred, (Publications of the South Wales Record Society, number 8. Five volumes in 13. London: Mitchell, Hughes and Clarke, 1904-1993)

Welsh Genealogies, AD 300-1400 (1980), Bartrum, Peter C. (Peter Clement), (25 volumes, with supplements containing additions and corrections. [Wales]: University of Wales Press, 1980),