The family of Dwight D. Eisenhower, the 34th president of the United States, and his wife, Mamie, consists predominantly of German and Pennsylvania Dutch background.

They are related by marriage to the family of Richard Nixon, who was Eisenhower's vice-president, and was later the 37th president of the United States.

The Eisenhauer (German for "iron hewer/miner") family migrated from Karlsbrunn in Nassau-Saarbrücken, to America, first settling in York, Pennsylvania, in 1741, and in the 1880s moving to Kansas.

David owned a general store in Hope, Kansas, but the business failed due to economic conditions and the family became impoverished.

She married David on September 23, 1885, in Lecompton, Kansas, on the campus of their alma mater, Lane University.

Edgar graduated from the University of Michigan in 1914,[11] and began practicing law in 1915 in Tacoma, Washington; he became was known as a "shoot from the hip ultraconservative.

[16] A November wedding date in Denver was moved up to July 1 due to the pending U.S. entry into World War I.

[18][19] Doud was born in San Antonio, Texas, then he and his mother moved to Denver, Colorado, while his father was stationed at Camp Meade in Maryland.

[20]After he and his family relocated to Fort Meade in Severn, Maryland, his mother hired a 16-year-old local girl as a maid.

[20] Though his mother tried desperately to save him, even calling a specialist from Johns Hopkins Hospital in Baltimore,[20] Ikky died on January 2, 1921.

[20] Mamie and Dwight blamed themselves for Ikky's death; had they checked the girl's background, they would have found out that she had scarlet fever.

[22] John served in the United States Army, his decorated military career spanned from before, during, and after his father's presidency, and he retired from active duty as a brigadier general in 1963 and then altogether in 1974.

John Eisenhower married Barbara Jean Thompson on June 10, 1947, only a few days before her twenty-first birthday.

She was the daughter of Col. Percy Walter Thompson (November 8, 1898 – June 19, 1974) by his wife Beatrice (née Birchfield).

In 1988, Barbara married widower Edwin J. Foltz, a former vice president at the Campbell Soup Company.

[27] Anne's first husband was Fernando Echavarría-Uribe, an insurance executive from Bogotá, Colombia, whom she met while vacationing in South America in 1966.

In the 1980s, Anne married Wolfgang Flöttl, a billionaire hedge-fund manager who once owned an art collection with pieces by Van Gogh, Picasso, and Cézanne.

[34] Susan Elaine Eisenhower (born December 31, 1951) is an American consultant, author, and expert on international security, space policy, energy, and relations between the Russian Federation and the United States of America.

[35][36][37] Susan has been married three times, first to Alexander H. Bradshaw, a London barrister, with whom she has two daughters,[38] secondly to John Mahon, an American lawyer, with whom she had a daughter, Amelia Eisenhower Mahon,[39] and finally to Russian space scientist Roald Sagdeev,[40] formerly the director of the Russian Space Research Institute, Hero of Socialist Labor, and pro-democracy advocate.

[42] She married Army 2nd Lt. James Brewton Millard in May 1976, at a private military ceremony in Valley Forge, Pennsylvania, attended by her grandmother, former First Lady Mamie Eisenhower.