"What is the minimum age of marriage according to Jewish law?
by Rabbi Naftali Silberberg"

"
a girl may be betrothed the moment she is born, and married at the age of three.2 A boy may betroth and marry at the age of thirteen.3
Footnotes

1. Talmud Kiddushin 41a.
2. Shulchan Aruch, Even HaEzer 37:1.
3. Shulchan Aruch, Even HaEzer 43:1.
"

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