Thomas was born in year 1772. Thomas' father was William Pearce and his mother was Ann Bullock. His maternal grandparents were Steven Bullock and Frances Vivian. He was an only child. He died, at the age of 65 years, in year 1837.
Thomas and Ann were married in a religious ceremony on February 8th, 1798 in St Enoder, Cornwall. They had three sons named William, Thomas and Nicholas.