The 820s decade ran from January 1, 820, to December 31, 829.
The 720s decade ran from January 1, 720, to December 31, 729.
The 710s decade ran from January 1, 710, to December 31, 719.
The 700s decade ran from January 1, 700, to December 31, 709.
The 630s decade ran from January 1, 630, to December 31, 639.
Year 710 (DCCX) was a common year starting on Wednesday of the Julian calendar. The denomination 710 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.
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.
{{Dec adebox|68}} The 680s decade ran from January 1, 680, to December 31, 689.
The 690s decade ran from January 1, 690, to December 31, 699.
Year 844 (DCCCXLIV) was a leap year starting on Tuesday of the Julian calendar.
Year 740 (DCCXL) was a leap year starting on Friday of the Julian calendar, the 740th year of the Common Era (CE) and Anno Domini (AD) designations, the 740th year of the 1st millennium, the 40th year of the 8th century, and the 1st year of the 740s decade. The denomination 740 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 705 (DCCV) was a common year starting on Thursday of the Julian calendar, the 705th year of the Common Era (CE) and Anno Domini (AD) designations, the 705th year of the 1st millennium, the 5th year of the 8th century, and the 6th year of the 700s decade. The denomination 705 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 715 (DCCXV) was a common year starting on Tuesday of the Julian calendar. The denomination 715 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 689 (DCLXXXIX) was a common year starting on Friday of the Julian calendar. The denomination 689 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 711 (DCCXI) was a common year starting on Thursday of the Julian calendar. The denomination 711 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 695 (DCXCV) was a common year starting on Friday of the Julian calendar. The denomination 695 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 910 (CMX) was a common year starting on Monday of the Julian calendar.
