Joan was born in April 1643 and was baptised on April 26th, 1643. Joan's father was Thomas Bullock and her mother was Dorothy Pearce. Her paternal grandparents were Richard Bullock and Agnes; her maternal grandparents were John Pearce and Grace. She was the oldest of six children. She had two brothers and three sisters, named Thomas, John, Joane, Dorothie and Ann. She died in year 1643.