Complex sentence: Ada continued as a social worker at Bermondsey Settlement, where she had already earned a great reputation for the Girls Clubs she ran for teenage girls, and in 1902 the Salters' only child, Ada Joyce, was born.
Split into simpler sentences: Ada continued as a social worker at Bermondsey Settlement, where she had already earned a great reputation for the Girls Clubs she ran for teenage girls. In 1902 the Salters' only child, Ada Joyce, was born.