I am searching for a few new names I've come across:
Hersch and Schije Murowitzer (arrived 1910) and
Riwka and Franciskus Morawitze.

I found these names thanks to a letter on the board >from Joel in Spain.

Joy Muter
Toronto, Canada
Searching for: Muterow, Murowitzer, Morawitze, Mutteroff, Yudashkin