866: Blwyddyn
8g - 9g - 10g 810au 820au 830au 840au 850au - 860au - 870au 880au 890au 900au 910au 861 862 863 864 865 - 866 - 867 868 869 870 871
Digwyddiadau
Genedigaethau
- 19 Medi - Leo VI, ymerawdwr Bysantaidd
Marwolaethau
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