William Richards Castle Jr.

William Richards Castle Jr.
William Richards Castle Jr. (Philip de László, 1921)
Born(1878-06-19)June 19, 1878
DiedOctober 13, 1963(1963-10-13) (aged 85)
Occupation(s)Educator, Diplomat
SpouseMargaret Farlow
Children1 child: Rosamond
Parent(s)William Richards Castle
Ida Beatrice Lowrey

William Richards Castle Jr. (June 19, 1878 – October 13, 1963) was an American educator and diplomat. He rose rapidly to the highest levels of the United States Department of State and took a strong interest in Pacific issues, in part because of his family's background in Hawaii.