4th week of year 1780

Monday, January 24, 1780 — Sunday, January 30, 1780

• Monday, January 24, 1780
• Tuesday, January 25, 1780
• Wednesday, January 26, 1780
• Thursday, January 27, 1780
• Friday, January 28, 1780
• Saturday, January 29, 1780
• Sunday, January 30, 1780