1st week of year 1158

Monday, December 30, 1157 — Sunday, January 5, 1158

• Monday, December 30, 1157
• Tuesday, December 31, 1157
• Wednesday, January 1, 1158
• Thursday, January 2, 1158
• Friday, January 3, 1158
• Saturday, January 4, 1158
• Sunday, January 5, 1158