Date of Birth: 
About Don Haggar
- Don K.
- Haggar (born August 6, 1957) is an American politician and a former Republican member of the South Dakota House of Representatives representing District 10 since January 11, 2013.
- He is the father of Jenna Haggar, the other District 10 representative.
- He resigned on 27 June 2017 to become the leader of the South Dakota chapter of Americans for Prosperity.
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