Rubuta ci gaba don wannan sakin layi - An binne Casimir a cikin kabari a ƙarƙashin Royal Chapel na Vilnius Cathedral (Wolowicz Chapel na yanzu zuwa hagu daga babban ƙofar), wanda mahaifinsa ya gina a cikin salon Gothic a cikin 1474. A cikin 1604, an ɗaga akwatin gawa daga crypt zuwa bagaden kuma a cikin 1636 an koma zuwa Majami'ar Saint Casimir da aka keɓe. An yi sarcophagus na yau a cikin 1747 a ƙarƙashin wasiƙar ƙarshe na Bishop na Warmia Christopher Johan Szembek (1680-1740). An yi shi da itacen linden kuma an rufe shi da faranti na azurfa; an yi wa kusurwoyinsa ado da gaggafa da aka yi da zinariya. An cire sarcophagus daga babban cocin sau uku. A 1655, kafin yakin Vilnius a lokacin Ruwan Tsufana
, wataƙila Jerzy Białłozor ne ya cire kayan tarihi kuma Cyprian Paweł Brzostowski ya ɓoye su kuma daga baya Sapiehas a Fadar Ruzhany. An mayar da su zuwa ɗakin sujada a shekara ta 1663. An cire kayan tarihi na ɗan gajeren lokaci a cikin 1702 yayin Yaƙin Vilnius na Babban Yaƙin Arewa. A watan Oktoba na 1952, an tura kayan tarihi a hankali zuwa Cocin St. Peter da St. Paul bisa ga umarnin hukumomin Soviet. An mayar da babban cocin ya zama gidan zane-zane. Abubuwan da aka ajiye sun koma wurinsu a shekara ta 1989 lokacin da aka sake keɓe babban cocin.