1st week of year 1242

Monday, December 30, 1241 — Sunday, January 5, 1242

• Monday, December 30, 1241
• Tuesday, December 31, 1241
• Wednesday, January 1, 1242
• Thursday, January 2, 1242
• Friday, January 3, 1242
• Saturday, January 4, 1242
• Sunday, January 5, 1242