See also

• Ralph KIRKHAM's parents: Ralph KIRKHAM (1792-1873) and Sarah MAYER (1793-1838)
• Ralph KIRKHAM's siblings: George KIRKHAM (1817-1895), John KIRKHAM (1820- ), William KIRKHAM (1822- ), Thomas KIRKHAM (1824-1904), Joseph KIRKHAM (1827- ), Mary Ann KIRKHAM (1828- ), Moses KIRKHAM (1832-1912), James KIRKHAM (1834-1915), Charles KIRKHAM (1836- ) and Martha KIRKHAM (1838- )