What is the largest amount of grandchildren recorded?

Answer 1

An old man had 160 grandchildren, Thanks for posting the question hope this helps :)

Answer 2

The largest number of grandchildren recorded is 156. This record was achieved by a Russian woman named Valentina Vassilyeva in the 18th century. She gave birth to 69 children, including 16 pairs of twins, 7 sets of triplets, and 4 sets of quadruplets.