The son of former US president Dwight Eisenhower has died at 91.
Retired brigadier general and military historian John Eisenhower lived on Maryland's Eastern Shore in the community of Trappe.
Born in Denver in 1922 to Dwight Eisenhower and his wife Mamie, he was an assistant staff secretary in the White House during the last few years of his father's administration and served as US ambassador to Belgium during the Nixon government.
Mr Eisenhower wrote numerous books about military history.
He is survived by his second wife Joanne, son David and daughters Anne, Susan and Mary.