Also found all these other Russian saints added to the Roman calendar:
28 PETER CHANEL, pr., m. (OPT MEM)
Vitalis, m.
Valeria, m.; Pollio, m.; Theodora and Didymus, m.; Cronan of Roscrea, abt.; Pamphilus of Sulmona, bp.; Cyril of Turov, bp.; Louis Mary of Montfort.
15 ISIDORE THE FARMER *
Torquatus and Companions, m.; Isidore of Chios; Hilary of Galeata, abt.; Dympna and Gerebernus, m.; Bertha and Rupert; Hallvard, m.; Isaias of Rostov, bp.; Peter of Lampsacus and Companions, m.
23 Desiderius or Didier, bp., m.; Guibert; Leonitus of Rostov, bp., m.; Ivo of Chartres, bp.; Euphrosyne of Polotsk, v.; William of Rochester, m.; John Baptist Rossi.
24 Donatian and Rogatian, m.; Vincent of Lérins; David I, King of Scotland; Nicetas of Pereaslav, m.
28 Senator, bp.; Justus of Urgel, bp.; Germanus or Germain, bp.; William of Gellone; Bernard of Menthon or Montjoux; Ignatius of Rostov, bp.
28 IRENAEUS, bp., m. (MEM)
Plutarch, Potamiaena and Companions, m.; Paul I, p.; Heimrad; Sergius and Germanus of Valaam, abt.; John Southworth, pr., m.
21 PIUS X, p. (MEM)
Luxorius, Cisellus and Camerinus, m.; Bonosus and Maximian, m.; Sidonius Apollinaris, bp.; Abraham of Smolensk, abt.
21 MATTHEW, APOSTLE AND EVANGELIST (FEAST)
Maura of Troyes, v.; Michael of Chernigov and Theodore, m.
29 Narcissus of Jerusalem, bp.; Theuderius or Chef, abt.; Colman of Kilmacduagh, bp.; Abraham of Rostov, abt .
6 Leonard of Noblac; Melaine, bp.; Illtud or Illtyd, abt.; Winnoc, abt.; Demetrian, bp.; Barlaam of Khutyn, abt.