When Sarah Sallows was born on 1 June 1679, in Beverly, Essex, Massachusetts Bay Colony, British Colonial America, her father, John Sallows, was 51 and her mother, Elizabeth Sewell, was 44. She married Benjamin Wallis on 3 December 1704, in Beverly, Essex, Massachusetts, United States. They were the parents of at least 2 sons and 1 daughter. She died in 1750, in Beverly, Essex, Massachusetts, United States, at the age of 71.