Over the course of his stay, Isabel, her mother Margaret, her sister Sarah Fell, and many of the family became convinced members of the Quaker faith.
[1] Margaret Fell and several of her daughters continued to manage the estate, and Swarthmoor Hall became a center of Quaker activity.
[5] Sometime in the early 1680s she agreed to marry Francis Rogers, a Quaker of Cork, but he withdrew his proposal in 1684 citing concerns about Yeamans’ financial situation.
Isabel joined Fox, William Penn, Robert Barclay, and George Keith and his wife Elizabeth to visit Quaker communities there and to convert others.
[3] Isabel hand delivered a letter written by Fox to the Princess Elizabeth of the Palatinate, and spoke with her.