Nicholas Comer (1957-)
| +---Robert Halfnight (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-)
| +---Samuel Christmas Halfnight (ABT 1890-1958)
| | +---Sarah Ann Crane (ABT 1848-)
+---Betty Halfnight (1931-)
+---Helen Madagan (1894-1975)