1st week of year 1558

Monday, December 30, 1557 — Sunday, January 5, 1558

• Monday, December 30, 1557
• Tuesday, December 31, 1557
• Wednesday, January 1, 1558
• Thursday, January 2, 1558
• Friday, January 3, 1558
• Saturday, January 4, 1558
• Sunday, January 5, 1558