Messinger family may descend from pharaón Ayanga-ha-Messa called by greks Amósis identical in my view with the person byblical hebrews know under the name Mes-Sha-Ha ga-ayan and hellénised jews as Mósés/Mósis -
read by them Mosheh ga'on and by academists Yaahmes.
See Ehrentreu,German,Schillinger,Hamburger and others !
Balázs Déri