Assassins:
John Wilkes Booth: Abraham Lincoln (1865)
Charles J. Guiteau: James A. Garfield (1881)
Leon Czolgosz: William McKinley (1901)
Lee Harvey Oswald: John F. Kennedy (1963)
Attempted assassins:
John F. Schrank: Theodore Roosevelt (1912)
John Hinkley Jr.: Ronald Reagan (1981)
No US President was shot in 1875. Lincoln was shot and killed in 1865 and James Garfield in 1880.
Lincoln
No US president ever shot his wife- I can not guess what possible president you are asking about.
Former US President Theodore Roosevelt shot 11 elephants on his African safari in 1909.
Andrew Johnson was his Vice President and became president when Lincoln was shot.
John Fitgerald Kennedy
james Garfield was shot approximately four months after he took offiice,
No, Theodore Roosevelt was not shot during his term in office.
James a. Garfield
John F. Kennedy was the one.
Gerald Ford .
John F. Kennedy, in 1963.