18g - 19g - 20g 1800au 1810au 1820au 1830au 1840au - 1850au - 1860au 1870au 1880au 1890au 1900au 1845 1846 1847 1848 1849 - 1850 - 1851 1852 1853 1854 1855
This article uses material from the Wikipedia Cymraeg article 1850, which is released under the Creative Commons Attribution-ShareAlike 3.0 license ("CC BY-SA 3.0"); additional terms may apply (view authors). Rhoddir testun y dudalen ar gael ar delerau'r drwydded CC BY-SA 4.0, heblaw ei fod wedi nodi'n wahanol. Images, videos and audio are available under their respective licenses.
®Wikipedia is a registered trademark of the Wiki Foundation, Inc. Wiki Cymraeg (DUHOCTRUNGQUOC.VN) is an independent company and has no affiliation with Wiki Foundation.