Counterfactual
The Parallel Lives of Helene and Madeleine
In 42 girls, Helene found its level. 50 years earlier, Madeleine occupied that same statistical address.
1880–2025
Helene
Peak year
1918
Peak births
728
Latest count
42
Status
Endangered
Peak generation
Greatest Generation
1881–2025
Madeleine
Peak year
1998
Peak births
1,424
Latest count
679
Status
Stable
Peak generation
Gen Z
In 42 girls, Helene found its level. 50 years earlier, Madeleine occupied that same address. One peaked in the Gen Z era; the other in the Greatest Generation world. They never met. But the data remembers them both.