+---William Langley (1793-JAN 1851)
| +---Sarah Talbot 
+---William Langley (ABT 1821-FEB 1891)
| | +---Edward Dyson
| +---Sarah Dyson (ABT 1785-SEP 1860)
| +---Jane ?
+---William Langley (31 AUG 1851-FEB 1916)
| +---Mary Ann ? (ABT 1827-MAY 1886)
Alan Arthur Langley (25 DEC 1887-)
+---Louisa ?