Y gwahaniaeth rhwng diwygiadau o "1220au"

Ychwanegwyd 1 beit ,  2 flynedd yn ôl
dim crynodeb golygu
B (→‎top: canrifoedd a Delweddau, replaced: 14eg ganrif14g, 13eg ganrif13g, 12fed ganrif12g using AWB)
 
<center>
[[12g]] - '''[[13g]]''' - [[14g]]<br />
[[1170au]] [[1180au]] [[1190au]] [[1200au]] [[1210au]] - '''1220au''' - [[1230au]] [[1240au]] [[1250au]] [[1260au]] [[1270au]]<br />
[[1220]] [[1221]] [[1222]] [[1223]] [[1224]] [[1225]] [[1226]] [[1227]] [[1228]] [[1229]]
</center>