1st week of year 1258

Monday, December 31, 1257 — Sunday, January 6, 1258

• Monday, December 31, 1257
• Tuesday, January 1, 1258
• Wednesday, January 2, 1258
• Thursday, January 3, 1258
• Friday, January 4, 1258
• Saturday, January 5, 1258
• Sunday, January 6, 1258