John Rockefeller Prentice 1941, Prentice married Abbie Cantrill. The couple had one daughter, Chicago philanthropist, Abra Prentice Wilkin. John Rockefeller Prentice John Rockefeller Prentice (December 17, 1902 – June 13, 1972) was born to Chicago lawyer Ezra Parmalee Prentice and Alta Rockefeller Prentice in New York. Prentice's maternal grandfather is the Standard Oil tycoon, John D. Rockefeller (1839–1937). While attending Yale University, Prentice became a member of the Skull and Bones society and was elected to Phi Beta Kappa. He graduated in 1928. During his years at Yale, Prentice had accumulated debts and consequently was cut off from his parents. He worked in
Martha Baird Rockefeller Martha Baird Rockefeller Martha Baird Rockefeller was an American pianist, philanthropist and longtime advocate for the arts. Born in Madera County, California in the community of Madera on March 15, 1895, Martha Baird Rockefeller was the second oldest child of merchant William F. Baird (1861—1916) and Almina Abby (Smith) Baird (1862—1903), a piano and organ instructor in the University of Southern California's College of Music. Her mother, who was known to family and friends as "Mina," was her first piano instructor; her first classroom experiences were undertaken at the Westside School on what is, today, the grounds of Madera High