Emperor Kōbun was the 39th emperor of Japan, according to the traditional order of succession.
The 720s decade ran from January 1, 720, to December 31, 729.
The 610s decade ran from January 1, 610, to December 31, 619.
The 640s decade ran from January 1, 640, to December 31, 649.
The 650s decade ran from January 1, 650, to December 31, 659.
The 660s decade ran from January 1, 660, to December 31, 669.
The 670s decade ran from January 1, 670, to December 31, 679.
The 680s decade ran from January 1, 680, to December 31, 689.
The 690s decade ran from January 1, 690, to December 31, 699.
The 570s decade ran from January 1, 570, to December 31, 579.
Year 636 (DCXXXVI) was a leap year starting on Monday of the Julian calendar. The denomination 636 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
Year 661 (DCLXI) was a common year starting on Friday of the Julian calendar. The denomination 661 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
Year 685 (DCLXXXV) was a common year starting on Sunday of the Julian calendar. The denomination 685 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
Year 720 (DCCXX) was a leap year starting on Monday of the Julian calendar. The denomination 720 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
Year 687 (DCLXXXVII) was a common year starting on Tuesday of the Julian calendar. The denomination 687 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
Year 648 (DCXLVIII) was a leap year starting on Tuesday of the Julian calendar. The denomination 648 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
Year 657 (DCLVII) was a common year starting on Sunday of the Julian calendar. The denomination 657 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
Year 673 (DCLXXIII) was a common year starting on Saturday of the Julian calendar. The denomination 673 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
Cenwalh, also Cenwealh or Coenwalh, was King of Wessex from c. 642 to c. 645 and from c. 648 until his death, according to the Anglo-Saxon Chronicle, in c. 672.
The 600s decade ran from January 1, 600, to December 31, 609.
