When is " All Souls ' day " ?
In the early 20th century the Roman Catholic diocese of Vilnius had 1,420,000 faithful distributed among 23 rural deaneries as follows : Białystok , 20 parishes and stations , 101,761 souls ; Bielsk , 20 parishes , 66,125 souls ; Brest , 3 parishes , 14212 souls ; Dzisna , 15 parishes , 66,536 souls ; Giedraičiai , 13 parishes , 58,813 souls ; Grodno , 20 parishes , 58,116 souls ; Kobryn , 2 parishes , 7925 souls ; Lida , 14 parishes , 65,100 souls ; Merkinė , 20 parishes , 82,948 souls ; Nadwilejski , 8 parishes ; 41,053 souls ; Oszmiana , 11 parishes , 61,032 souls ; Prwjany , 7 parishes , 11,648 souls ; Radun , 15 parishes , 83,451 souls ; Slonim , 7 parishes ; 30,337 souls ; Sokółka , 14 parishes , 75,709 souls ; Švenčionys , 19 parishes , 93,716 souls ; Swir , 11 parishes , 48,266 souls ; Trakai , 20 parishes , 88,856 souls ; Vilna ( city ) , 30 churches and chapels , 141,104 souls ; Vilnius itself ( district ) , 9 parishes , 52,690 souls ; Vilejka , 10 parishes , 35,783 souls ; Wisniew , 15 parishes , 83,900 souls ; Wolkowysk , 16 parishes , 58,825 souls .