_William Tirrell __
_William Tirrell _|
| |_Rebecca Simpkins _+
_William Tirrell _|
| | _Thomas Pratt _____+
| |_Abigail Pratt ___|
| |_Mary ____ ________
|
|--Mary Tirrell
|
| ___________________
| __________________|
| | |___________________
|_Deborah Hearsey _|
| ___________________
|__________________|
|___________________