The original Christmas Tide or Christmas season began in December on Christmas Day and ended on January 6th – the Feast of the Epiphany. There is also a great deal of information about Twelfth Night and the Twelve Days in the historical articles in the December Christmas Index.
Parley’s Account Of Twelfth Day And Twelfth Night In 1838
Stamp – Old English Christmas Tradition – Mummers
Many of the articles contained in the Christmas index Historical Texts also contain information on Twelfth Night.