Gregory of Sinai died in 1346.
Gregory is recognized as a saint in the Orthodox religion but not in the Catholic.
Nilus of Sinai died in 430.
Theodosius of Sinai died in 1843-03.
Naftali Herz Tur-Sinai died in 1973.
Gregory Breit died in 1981.
Gregory Pakourianos died in 1086.
Gregory I of Naples died in 755.
Joshua Gregory died in 1838.
Gregory Mathews died in 1949.
Gregory of Tatev died in 1409.
Gregory Magistros died in 1058.
Gregory of Khandzta died in 861.