These mummies were found under a church in Southern Norway. Wealthy people were buried in a small crypt below the church's altar.
The little girl mummy is simply known as "the Princess"
The crypt has been sealed since 1973.
Mummification
Natuarally preserved crypt mummies.
External Links
https://www.reddit.com/r/creepy/comments/5zv3jg/mummies_underneath_my_local_church_dates_back_to/