1st week of year 1141

Monday, December 30, 1140 — Sunday, January 5, 1141

• Monday, December 30, 1140
• Tuesday, December 31, 1140
• Wednesday, January 1, 1141
• Thursday, January 2, 1141
• Friday, January 3, 1141
• Saturday, January 4, 1141
• Sunday, January 5, 1141