All Souls' Day, a feast commemorating all deceased Christians, turned prevalent during the twelfth century.[69] Its date was fixed on two November, the working day after All Saints' Day. By the tip from the twelfth century, they'd grow to be holy days of obligation necessitating church attendance in Western Christianity https://youtube.com/shorts/XxJicTFshOk?si=MWe_21sO5t57InfB