Peter Augustus Jay (January 24, 1776 – February 22, 1843) was the eldest son of New York's only native Founding Father, John Jay. Peter was one of 6 children born to John Jay and Sarah Livingston Jay, and one of two boys (brother William was born in 1789) with four sisters: Susan (born and died in 1780); Maria (b. 1782), Ann (b. 1783) and Sarah Louisa (b. 1792).