Full title: In 1989, this family was featured in Guinness World Records as the most living generations ever in a family: Augusta Bunge(109),daughter(89),granddaughter(70),great-granddaughter(52),great-great granddaughter(33),great-great-great-granddaughter(15) and great-great-great-great-grandson(1 month).

“Modern dating rules”
Nah, sex/marriage before your twenties wasn’t even a thing in the Middle Ages. It’s historically pretty abnormal, teenage girls don’t have the bodies to safely carry children.