_John WILLIAMSON _____ | _Thomas Nicolas WILLIAMSON _| | (1530 - 1602) | | |_Isabel THRELKELD ____+ | (1510 - 1532) _Thomas Robert WILLIAMSON _| | (1563 - 1610) | | | _John Richard DENTON _ | | | (1504 - 1548) | |_Alice Ann DENTON __________| | (1528 - 1573) | | |_Margaret MORDAUNT ___ | (1509 - 1596) | |--Richard D. WILLIAMSON | (1593 - 1659) | _John Knight ALLEN ___ | | (1516 - 1558) | _Richard ALLEN _____________| | | (1536 - 1563) | | | |_Margaret LEIGH ______ | | (1516 - 1593) |_Ann ALLEN ________________| (1560 - 1620) | | _John Percy HARRIS ___ | | (1513 - 1554) |_Lucy HARRIS _______________| (1545 - 1609) | |_Anne BRADY __________ (1512 - 1585)