What is my grandmother's maiden name?

Question:

What is my grandmother's maiden name?

Her married name is Marybeth Kahn. What is her maiden name? She married Warren Kahn, was born in the late 1910s or early to mid 1920's.

Best Answer - Chosen by Asker: Sorry for the stupid answers:

You need a marriage certificate, where were they married? It will be on file at the county courthouse provided of course they were married in the USA