'''Philip Barton Key, Jr.''' (September 2, 1804 – May 4, 1854), was an ante=bellum planter in [[Louisiana]], who served in his state's House of Representatives. He was a cousin of his mentor, [[Francis Scott Key]]. | '''Philip Barton Key, Jr.''' (September 2, 1804 – May 4, 1854), was an ante=bellum planter in [[Louisiana]], who served in his state's House of Representatives. He was a cousin of his mentor, [[Francis Scott Key]]. |