+---William Langley (1793-JAN 1851)
| +---Sarah Talbot 
+---Samuel Langley (1826-1880)
| | +---Edward Dyson
| +---Sarah Dyson (ABT 1785-SEP 1860)
| +---Jane ?
James Langley (ABT 1852-APR 1869)
| +---David Chapman
+---Rhoda Chapman (ABT 1829-JUL 1907)
+---Martha Linwood (1792-MAY 1873)