1st week of year 1778

Monday, December 29, 1777 — Sunday, January 4, 1778

• Monday, December 29, 1777
• Tuesday, December 30, 1777
• Wednesday, December 31, 1777
• Thursday, January 1, 1778
• Friday, January 2, 1778
• Saturday, January 3, 1778
• Sunday, January 4, 1778