Question: What did Edwin Brockholst Livingston's brother Philip sign?
Sentence (from "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.
Relevant evidence: Yes