- David Jacob Hiller, Sarah Davy Hiller
- 88:349 year(s):day(s)
- United States (Elkton)
The longest marriage ever is that of David Jacob Hiller (b. 20 October 1789, d. 7 July 1899) and Sarah Davy Hiller (b. 17 March 1792, d. 8 April 1898), who were married for 88 years 349 days, as of 8 April 1898, when Mrs. Hiller passed away.
The couple were married on 23 April 1809, in Eamestown, Canada.