September 27
- 1540 CEChristian · founded
Pope Paul III issued the bull Regimini militantis Ecclesiae, giving first approval to the Society of Jesus founded by Ignatius of Loyola.
- 1660 CEChristian · died
Vincent de Paul, the French priest who founded the Congregation of the Mission and the Daughters of Charity, died in Paris.
- 1822 CEEgyptian · published
Champollion read his 'Lettre a M. Dacier' before the Academie des Inscriptions in Paris, laying out the hieroglyphic alphabet and founding the modern study of ancient Egypt.
- 1833 CEHindu · died
Raja Ram Mohan Roy, founder of the Brahmo Sabha and a leading voice of nineteenth-century Hindu reform, died on this day in 1833 in Bristol.
- 1857 CEBuddhist · born
Caroline Rhys Davids, the English scholar and Pali Text Society president who translated early Abhidhamma and Pali texts, was born in East Sussex.
- 1906 CEMesopotamian · born
Wilhelm Eilers, a German scholar of cuneiform and ancient Near Eastern languages, was born in Leipzig.
- 1940 CEIslamic · born
Fatema Mernissi, a Moroccan sociologist and writer on gender and Islamic history, was born on this day in 1940.
- 1953 CEHindu · born
Mata Amritanandamayi, the spiritual teacher and humanitarian known to followers as Amma, was born on this day in 1953 in Kerala.
- 2018 CEBuddhist · died
Chögyal Namkhai Norbu, a Tibetan Dzogchen master and scholar of Tibetan culture, died at his center in Tuscany, Italy.