TrackShovel@lemmy.today to Microblog Memes@lemmy.worldEnglish · 12 hours agoGenerationslemmy.todayimagemessage-square32fedilinkarrow-up1369arrow-down14
arrow-up1365arrow-down1imageGenerationslemmy.todayTrackShovel@lemmy.today to Microblog Memes@lemmy.worldEnglish · 12 hours agomessage-square32fedilink
minus-squareMonkderVierte@lemmy.ziplinkfedilinkEnglisharrow-up4·edit-21 hour agoPre-modern first-birth ages were more in the range 15 to 20. So rather 5 to 6 mothers per century.
minus-squareApepollo11@lemmy.worldlinkfedilinkEnglisharrow-up1·edit-228 minutes agoYou’re assuming that your matrilineal line is entirely composed of firstborns.
Pre-modern first-birth ages were more in the range 15 to 20. So rather 5 to 6 mothers per century.
You’re assuming that your matrilineal line is entirely composed of firstborns.