(1874-1961)
+---Frank Gregson Warne (1905-1997)
| | +---George How (1768-1850)
| | +---George How (1805-1887)
| | | +---Elizabeth Rebdell 
(1767-1841)
| | +---Samuel How (ABT 1831-1922)
| | | | +---Samuel Esterbrook
| | | +---Dianne Esterbrook (1803-1894)
| | | +---Ann ?
| +---Jessie Emily How (1869-1961)
| +---Mary Ann Grigson (1832-1917)
+---Frank Joseph Warne (1936-)
| +---Nina Bishop
Patricia Warne (1964-)
+---Gertrude Muriel Simard