1. G.W. Bush 65 years as of 1/6/10
2. J. Carter
63 years....
If quality is proportional to duration, none has been better than the marriage of George and Barbara Bush, united for over 68 years and counting.
Ronald and Nancy Reagan were married for 52¼ years (1952-2004).
president bush went longest without issuing a veto, he also was one of the most unliked president of all time.
James MAdison 1801-1817
Ferdinand Marcos was the longest Filipino presidency with 21 year from 1965 to 1986
Lincoln (1861-1865) was president for a longer duration than Kennedy (1960-1963).
As of 2022, the world's longest married couple have been married for 86 years.
10 years (not 8) [novanet]
He gets to be president for 4 years, but can run a second time for 4 more years. The longest you can be elected president is 8 years.
John Adams was married only once, to Abigail Adams. They were married for 54 years, from 1764 to 1818. Theirs was the 4th-longest marriage of any U.S. President to date.
James Buchanan the fifteenth
John Adams, son of President John Quincy Adams, got married in the White House on February 25, 1828. It is the first and only time a son of a President has been married in the White House.
F.d.r