Conversation so far:
What did Phillis Wheatley do later in life?
In 1775, Phillis Wheatley sent a copy of a poem entitled, To His Excellency, George Washington to him. In 1776, Washington invited Wheatley to visit him at his headquarters.
Did Phillis Wheatleyv ever get the poem sent to Washington published later?
Thomas Paine republished the Phillis Wheatley's poem in the Pennsylvania Gazette in April 1776.
What else did Phillis Wheatley do after visiting Washington?
In 1773, sometime between July and October, Phillis Wheatley was emancipated by the Wheatley family shortly after her book, Poems on Subjects Religious and Moral, was published in London.

Question: Can you elaborate on how she was emancipated by family?
Self-contained rewrite: Can you elaborate on how Phillis Wheatley was emancipated by family?