No, there is no rule about that. As it turns out, most American presidents did get married, and usually long before they were elected to the presidency. But several were widowers, several married while in office, and at least one-- James Buchanan (the 15th president)-- never married at all.
There is no requirement to be married to be President of the United States.
he is not married
Lincoln got married on November 4, 1842, 18 years beforehe was elected president in November 1860.
Former President Nicolas Sarkozy is married to the former model and singer Carla Bruni. Current President François Hollande is not married.
President Nixons daughter married President Nixons daughter married
Barack Obama was married before he ran for president.
No.
Yes. He had been married for more than 22 years when he became President.
No US president ever did that. Jefferson Davis who later became the president of the Confederate States married the daughter of US president Zachary Taylor.Franklin Roosevelt married the niece of the president and the grandson of Eisenhower married the president's daughter.
eisenhower
yes
John Tyler, Grover Cleveland and Woodrow Wilson all got married while they were in office as President.