MD State Archives Census Index: (one of these her?)
Lanham, Margaret, 1776, White, Prince George’s County, Prince George’s & St John’s Hundred; Source: Box 2, f. 18, p. 75 S1419-9-13031
Lanham, Margaret, 1776, White, Prince George’s County, Prince George’s & St John’s Hundred; Source: Box 2, f. 18, p. 83 S1419-9-13032
Pg 104 Thomas Lanham s/o John Lanham Sr & Dorothy Shaw
10816 (Not mentioned as wife of Thomas Lanham?)