Encyclopedias, Almanacs, Transcripts, and Maps
- Rudolph, Marvin
- Rudolph°
- Ruebner, Tuvia
- Ruedenberg, Reinhold
- Ruediger°
- Rueff, Jacques
- Ruehs, Christian Friedrich°
- Ruelf, Isaac
- Rufeisen, Joseph
- Ruffini, Ernesto
- Ruffo, Fabrizio
- Rufina, Ss.
- Rufinus of Aquileia
- Rufus of Samaria
- Rugg, John, Bl.
- Ruḥamah
- Ruinart, Thierry
- Ruíz Blanco, Matías
- Ruiz de los Paños y Angel, Pedro, and Eight Companions, Bb.
- Ruíz de Montoya, Antonio