+---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
Mary Horbury
+---Cathy ?