The traditional birth year of 892 was exclusively cited before 1921 and is still occasionally cited. It rests on a statement by the twelfth-century historian Abraham ibn Daud that Saadia was "about fifty" years old when he died. The modern birth year of 882 rests on an 1113 CE Genizah fragment containing a list of Saadia's writings compiled by his sons eleven years after his death, which stated that he was "sixty years less forty ... days" at death. Henry Malter, "Postscript", Saadia Gaon: His life and works (1921) 421–428. Jacob [Jocob] Mann, "A fihrist of Sa'adya's works", The Jewish Quarterly Review new series 11 (1921) 423-428. Malter rejected 882 because it was in conflict with other known events in Saadia's life. He suspected an error by a copyist. The year 882 is now generally accepted because its source is closer in both time and space to his death. Abraham Firkovich had previously held the opinion that Saadia Gaon was born in 862, based on the view that he was aged twenty when he first began writing his Sefer Ha-Iggaron in 882 (See: Abraham Firkovich, Hebrew Newspaper Hamelitz - 1868, Issue 26–27)
The traditional birth year of 892 was exclusively cited before 1921 and is still occasionally cited. It rests on a statement by the twelfth-century historian Abraham ibn Daud that Saadia was "about fifty" years old when he died. The modern birth year of 882 rests on an 1113 CE Genizah fragment containing a list of Saadia's writings compiled by his sons eleven years after his death, which stated that he was "sixty years less forty ... days" at death. Henry Malter, "Postscript", Saadia Gaon: His life and works (1921) 421–428. Jacob [Jocob] Mann, "A fihrist of Sa'adya's works", The Jewish Quarterly Review new series 11 (1921) 423-428. Malter rejected 882 because it was in conflict with other known events in Saadia's life. He suspected an error by a copyist. The year 882 is now generally accepted because its source is closer in both time and space to his death. Abraham Firkovich had previously held the opinion that Saadia Gaon was born in 862, based on the view that he was aged twenty when he first began writing his Sefer Ha-Iggaron in 882 (See: Abraham Firkovich, Hebrew Newspaper Hamelitz - 1868, Issue 26–27)