Dave Lampson:

>What is the earliest piano concerto written by a woman.  The most likely
>timeframe would be early to mid 1700s.  I'm wondering if Paradisi may
>have written a concerto.

The New Grove says Maria Theresia von Paradis (1759-1824) wrote two
pianoforte concerti, but they are lost.  No dates, but most of her other
works are from the 1790's.

Jim