(1710-1740)
+---John Halfnight (1731-1816)
| +---Martha Whiley 
+---James Halfnight (1788-1868)
| +---Judith Moore (1741-1816)
+---Robert John Whiteman Halfnight (ABT 1815-1886)
| +---Elizabeth Whiteman (1788-1836)
+---James William Halfnight (ABT 1849-)
| +---Susannah Gilling (ABT 1813-)
+---Walter Halfnight (ABT 1872-)
| +---Sarah Ann Crane (ABT 1848-)
Janet Halfnight
+---Nan ?