Home » Frequently Asked QuestionsWhen did girls start their periods in the 1800s? Author adminWhen did medieval girls get their periods?What age did girls get their period in the 1800s?What was the average age of menarche in the 1800s?CachedWhat was the average age to get your period in the 1900s?CachedContentsWhen did medieval girls get their periods?What age did girls get their period in the 1800s?What was the average age of menarche in the 1800s?What was the average age to get your period in the 1900s?