William Williams

Ceir sawl William Williams:

William Williams (Pantycelyn) (1717-1791)
William Williams (Will Penmorfa) (1759-1828) telynor dall 
William Williams (gwleidydd) (1788-1865)
William Williams (hanesydd) (18fed-19g), awdur Prydnawngwaith y Cymry
William Williams (Gwilym ab Iorwerth) (1800–1859), bardd
William Williams (Gwilym ab Ioan), (1800-1868) bardd Cymraeg-Americanaidd
William Williams (Caledfryn) (1801-1869)
William Williams (Gwilym Cyfeiliog) (1801-1876)
William Williams (Creuddynfab) (1814-1869)
William Williams (AS Abertawe) (1840-1904) Perchennog gweithfeydd tunplat ac Aelod Seneddol.
William Williams (Y Lefiad) (fl.1853)
William Nantlais Williams (1874-1959), gweinidog, bardd, emynydd a golygydd 
William Williams (Crwys) (1875-1968)