First Lady face
- This list contains all 46 US presidents (45 individuals) and their 47 "First Lady" wives (46 individuals) including 4 wives died before their husbands' inauguration.
- Two presidents have had 2 wives during their terms. One resident was never married. One president has serviced 2 nonconsective terms.
- In this list, there are total of 48 official first Ladies (47 wives and 1 niece to the president) which is the same as what the offical Whitehouse.gov has listed.
- The 15th President James Buchanan was never married so his niece was acting as first lady which makes the total 48 (47+1) official first Ladies.