Vajirananavarorasa

Vajirananavarorasa (also spelled Wachirayan, Watchirayanawarorot, correct Pali spelling: Vajirañāṇavarorasa, Thai: วชิรญาณวโรรส, full title Somdet Phramahasamanachao Kromphraya Vajirananavarorasa สมเด็จพระมหาสมณเจ้ากรมพระยาวชิรญาณวโรรส ) (April 12, 1860, Bangkok, Thailand - August 2, 1921, Bangkok, Thailand) was the 10th Supreme Patriarch of Thailand from 1910 to 1921 . He helped to institutionalize Thai Buddhism.