Valentina Vassilyev and her husband Feodor Vassilyev from Shuya, Russia are the couple who had the most kids in history as they have a total of 69 children sixteen pairs of twins, seven sets of triplets and four sets of quadruplets between 1725 and 1765.
In ancient history, Genghis Khan who is former Khagan of the Mongol Empire is thought to have the most kids as it's thought to have had around 500 secondary wives but he had at least four official sons and five daughters.