(1768-1850)
+---George How (1805-1887)
| +---Elizabeth Rebdell 
(1767-1841)
+---Samuel How (ABT 1831-1922)
| | +---Samuel Esterbrook
| +---Dianne Esterbrook (1803-1894)
| +---Ann ?
+---Frank Gregson How (1867-1925)
| +---Mary Ann Grigson (1832-1917)
Bella Marie How (1903-1989)
+---Mary McCallig (1878-1925)