_Robert LAWRENCE ____+
| (.... - 1439)
_Robert LAWRENCE ____|_____________________
| (.... - 1454)
_James LAWRENCE _____|
| (1428 - 1490) |
| | _____________________
| | |
| |_____________________|_____________________
|
_Thomas LAWRENCE ____|
| (1470 - 1540) |
| | _____________________
| | |
| | _____________________|_____________________
| | |
| |_____________________|
| |
| | _____________________
| | |
| |_____________________|_____________________
|
|
|--Arthur LAWRENCE
|
| _____________________
| |
| _____________________|_____________________
| |
| _____________________|
| | |
| | | _____________________
| | | |
| | |_____________________|_____________________
| |
|_____________________|
|
| _____________________
| |
| _____________________|_____________________
| |
|_____________________|
|
| _____________________
| |
|_____________________|_____________________