Ѳеодоръ Васильевъ!

Feodor Vassilyev (Ѳеодоръ Васильевъ) was a peasant who lived in Shuya, Russia from 1707-1782. Feodor and his first wife Valentina set the record for most children birthed by a single woman/couple. 

She gave birth to a total of 69 children including 16 pairs of twins, 7 sets of triplets and 4 sets of quadruplets between 1725 and 1765, in a total of 69 births. 67 of which were reported to survive infancy. 

Vassilyev also had 18 children with his second wife, who had 6 pairs of twins and 2 sets of triplets, making him a father of 87 children in total. Of his 87 children, at least 82 are said to have survived infancy.

More information can be found below!
http://www.guinnessworldrecords.com/world-records/most-prolific-mother-ever