13: Blwyddyn
1g CC - 1g - 2g 30au CC 20au CC 10au CC 0au CC 0au - 10au - 20au 30au 40au 50au 60au 8 9 10 11 12 - 13 - 14 15 16 17 18
Digwyddiadau
Genedigaethau
Marwolaethau
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