William Horbury
| +---Robert Halfnight (1710-1740)
| +---John Halfnight (1731-1816)
| | +---Martha Whiley 
| +---James Halfnight (1788-1868)
| | +---Judith Moore (1741-1816)
| +---Samuel Whiteman Halfnight (1812-1860)
| | +---Elizabeth Whiteman (1788-1836)
| +---Samuel Whiteman Halfnight (ABT 1844-)
| | +---Ann Mace (1815-1855)
| +---Samuel Daniel Halfnight (ABT 1870-)
| | +---Elizabeth Emma Simms (ABT 1849-)
+---Olive Halfnight
+---Alice Brown