David Eisenhower

Dwight David Eisenhower II is an American author, public policy fellow, professor at the University of Pennsylvania, and eponym of the U.S. Presidential retreat, Camp David. He is the only grandson of the 34th President of the United States, Dwight D. Eisenhower, and the soninlaw of the 37th President of the United States Richard Nixon.

David Eisenhower was born on March 31, 1948, in West Point, Orange County, New York, to John and Barbara Eisenhower. His father was a U.S. Army officer, and his grandfather was future President of the United States of America, and former Supreme Allied Commander of the Allied Expeditionary Forces in Europe during World War II, Dwight D. Eisenhower.

Source: Wikipedia