(08 JUN 1873-)
| | +---Samuel Langley
| | +---William Langley (1793-JAN 1851)
| | | +---Sarah Talbot 
| | +---William Langley (ABT 1821-FEB 1891)
| | | | +---Edward Dyson
| | | +---Sarah Dyson (ABT 1785-SEP 1860)
| | | +---Jane ?
| +---Maria Langley (26 MAR 1854-)
| +---Mary Ann ? (ABT 1827-MAY 1886)
Iris Nora Langley (16 AUG 1907-)
+---Minnie Maud ?