How many Us presidents had pets when they were in office?

Answer 1

32 of the 43 U.S. Presidents to date have been dog owners (all except Madison, J. Q. Adams, Jackson, Van Buren, W. H. Harrison, Polk, Taylor, Fillmore, A. Johnson, Arthur and McKinley). Although some were not dog owners, all were pet owners.

Answer 2

Most of them did- maybe 40 . Not all of them brought their pets with them .

There is some question as to whether a horse that was used for transportation was a pet, Dogs are the most common pets of presidents. The related link gives more information.

Answer 3

All of the first ten presidents owned pets.

See related link below.