William Byrch was born around 1780.

William married Mary Lavinia Lavender on Saturday 29 June 1805.

He had the following children from his marriage to Mary Lavinia Lavender:

- William Abraham Byrch	born around 1807 in Evesham, Worcestershire.
- Henry Lavender Byrch	born around 1814 in Evesham, Worcestershire.

Details of William's occupation are not known.

Details of William's death are not known.