- Holdings at the Leo Baeck Institute relating to the name Bacharach or Bachrach
- Bacharach and Bachrach listings in family trees on the Hassia-Judaica site, compiled by Heinrich Nuhn from civil records in Eastern Hesse (includes Bebra, Diemberode, Ermannrode, Hohenrode, Iba, Nentershausen, Niederaula, Rhina, Richelsdorf, Rotenberg, Schenklengsfeld, and Sontra)