From the “Christian” package Reformation Day 31 October, marking Martin Luther's posting of the Ninety-Five Theses on the Wittenberg church door in 1517 Historical confidence: Attested In nearby years 1403 Thursday 10 Aban 1403 31 October 2024 1404 Friday 9 Aban 1404 31 October 2025 1405 Saturday 9 Aban 1405 31 October 2026 1406 Sunday 9 Aban 1406 31 October 2027 1407 Tuesday 10 Aban 1407 31 October 2028 Other occasions in this package EpiphanyTheophany (Orthodox Epiphany)AnnunciationAssumption of MaryAll Saints' DayAll Souls' DayChristmas (Western)Christmas (Orthodox)