Stonehouse was born on 14 February 1722 in Islington. Her mother was Elizabeth
(born Sayer) and her father, John Crispe, was the 3rd of the
Crispe baronets, of Hammersmith. In 1739 she married George Stonehouse who had been a Church of England minister. He had been the vicar of Islington who had employed
Charles Wesley as his de facto curate. His family
owned the rights to appoint vicars in Islington, and the year following his marriage he resigned as vicar and sold the rights to appoint his replacements. Her role within the Moravians grew. In Germany, she was an eldress of the Married Sisters in
Herrnhaag. In 1745 she returned to London where she became an eldress from November 1746. In 1748 she visited Germany again and she became a deaconess in September 1749 in London. She was still close to Zinzendorf and in the following year she was working in his home. == Death and legacy ==