1st week of year 1541

Monday, December 30, 1540 — Sunday, January 5, 1541

• Monday, December 30, 1540
• Tuesday, December 31, 1540
• Wednesday, January 1, 1541
• Thursday, January 2, 1541
• Friday, January 3, 1541
• Saturday, January 4, 1541
• Sunday, January 5, 1541