_William COBB _______+
| (1719 - 1798) m 1742
_James COBB _________|
| m 1783 |
| |_Jane SEWARD ________
| (.... - 1754) m 1742
|
|--James COBB
| (1790 - 1793)
| _____________________
| |
|_Jane UNKNOWN _______|
(1754 - 1812) m 1783|
|_____________________