JM
John de Markham
1290–1329·West Markham, Nottinghamshire, England
Sir Thomas Williamson, 1st Baronet
1609–1657·Markham, Nottinghamshire, England
FN
Frederick Neu
1783–1873·Londonderry, Lancaster, Pennsylvania
RA
Richard Cary Ambler
1810–1877·Jamestown, James City, Virginia, United States
SM
Susan Marshall
1812–1896·Warren, Virginia, United States
RM
Rebecca Marshall
1833–1895·Markham, Fauquier, Virginia, USA
HT
Herbert Thomson
1868–1930·Markham, Ontario, Canada
SB
Susie Winston Bain
1922–2017·Markham