Many examples younger than 12, do exist. Unfortunately, there is nothing good to come from that. Most often it is rape or incest & not something that is often talked about. Today most of those cases would be prosecuted.
Pregnancy can happen at puberty and from the first period. Not sure but I suspect there is an example out there somewhere as young as before 10.
The youngest that I have heard of was a 5-year-old girl in, I think it was, Ecuador. She suffered from a disease that causes premature puberty.
The youngest age a human has ever given birth is 5 years old. Lina Medina from Peru gave birth to a baby boy in 1939. She was the youngest confirmed mother in medical history.
The youngest mother on record is Lina Medina, who gave birth in Peru in 1939 at the age of 5 years and 7 months.
The youngest age ever for someone to have a baby was Lina Medina at 5 years and 229 days. She lived in Lima, Peru. See link for Wikipedia Youngest birth mothers for more examples of young births
The world's youngest grandma is Rifca Stanescu from Romania who became a grandmother at the age of 23 when her daughter gave birth at the age of 11.
The youngest parents in the US were Lina Medina, who gave birth at the age of 5 in 1939, and Sean Stewart, who became a father at 12 in 1998.
a woman in Italy gave birth at 68 through invitrilization in 2008
Under a year of age
A unnamed girl from Cork, Ireland gave birth to a baby in 1997 when she was 11 years old. Father unknown.
what is the youngest age that someone can be to enlist in the U.S army?
21
14
He was 30-something.