+---John Hartley Boutwell (1875-1960)
| +---Matilda Colvin 
Grace Etta Boutwell (1924-)
| +---Andrew Druett Manning (1811-)
| +---Barney Austin Manning
| | +---Nancy Ree Knowles (1829-1853)
+---Martha Drucella Manning (1885-1973)
| +---John Duran Vickery
+---Sarah Elizabeth Vickery (1865-)
+---Sarah Ann Knowles