1st week of year 1412

Monday, December 30, 1411 — Sunday, January 5, 1412

• Monday, December 30, 1411
• Tuesday, December 31, 1411
• Wednesday, January 1, 1412
• Thursday, January 2, 1412
• Friday, January 3, 1412
• Saturday, January 4, 1412
• Sunday, January 5, 1412