Notes for Zvi Yehuda Appell: Appell soundex is A140. According to Lena Appell's record of passage from Rotterdam to Ellis Island in 1913, the family name was Eppelbaum.
His Engish name could have been Harry, per Nathan Appel's social security application.
Mosoff & Appel
Marriage Notes for Zvi Yehuda Appell and Zlate Fagle Eppelbaum: The Eppelbaum name is apparently the original old country surname which was replaced by the americanized version "Appell."
Children of Zvi Yehuda Appell and Zlate Fagle Eppelbaum are:
+Hyman Appel, b. Abt. 1895, Poland, d. 15 Feb 1962.