1 week of year 1657

Sunday, December 31, 1656 — Saturday, January 6, 1657

• Sunday, December 31, 1656
• Monday, January 1, 1657
• Tuesday, January 2, 1657
• Wednesday, January 3, 1657
• Thursday, January 4, 1657
• Friday, January 5, 1657
• Saturday, January 6, 1657