Gouverneur Cadwalader

[b] His uncle, John Lambert Cadwalader, was a prominent lawyer who served as the 10th U.S. Assistant Secretary of State.

[8] He was also a great-grandson of Col. Lambert Cadwalader, an officer in the American Revolution who represented New Jersey at the Continental Congress.

Howard Houston Henry,[c] Mae was a daughter of John Ruckman Fell and Sarah Rozet (née Drexel) Van Rensselaer.

[10][11] After Mae's father died, her mother Sarah (a daughter of banker Anthony Joseph Drexel)[12] married Alexander Van Rensselaer.

[1] Cadwalader died of heart disease at Hawkswell, his home at Camp Hill near Fort Washington (today part of Whitemarsh Township, Pennsylvania), on October 14, 1935.