Dorothy Williams may refer to:
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Dorothy Williams (activist)
Dorothy Adams Williams (1928 - May 2011) was a South African educator who fought against apartheid. Adams was subject to a banning order and eventually left South Africa in exile; she worked with Albie Sachs in London. After her return to South Af ...
, South African educator and anti-apartheid activist
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Dorothy Williams (serial killer), American serial killer
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Dar Williams (Dorothy Snowden Williams), American pop folk singer-songwriter
{{hndis, Williams, Dorothy