API Y Bywgraffiadur Cymreig
Oddi ar Hedyn
Fersiwn a roddwyd ar gadw am 11:13, 21 Chwefror 2018 gan Carlmorris (Sgwrs | cyfraniadau)
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Angen rhagor o wybodaeth am y fformatau (ac opsiynau eraill?) --Carlmorris (sgwrs) 11:13, 21 Chwefror 2018 (UTC)