Additional to my info sent before:

First marriage of Akiva KAHN to Klaerchen Koppel b:
1783 in Offenbach am Main, d: 18th February 1816. Her
parents: Lehmann Hanau d: 24th December, 1805 in
Frankfurt am Main married to Taeubche (called Hamel).

Besides that known children of Abraham (called Adolph)
Kahn and Bertha Hanau: Ottilie Cahn, Johanna Cahn,
Franziska Cahn, Edmund Cahn and possibly Hermann Cahn.

Hanna