What did Edwin Brockholst Livingston's brother Philip sign?
Edwin Brockholst Livingston:  These included, Robert “the Founder”, Governor William Livingston of New Jersey and his brother Philip who was a signer of the Declaration of Independence, Judge Robert R. Livingston of Clermont and his son, plus Edward Livingston, the friend and adviser of Andrew Jackson. Philip Livingston:  He was a delegate for New York to the Continental Congress from 1775 to 1778, and signed the Declaration of Independence.
the Declaration of Independence