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Charles Holburn is a Democrat and member of the United States Senate. He and his wife Felicity Holburn are very close friends of the Underwoods, having dined at their home on multiple occasions. Holburn expressed sympathy when he finds out that Underwood had been passed up for Secretary of State by President Walker. The Holburns were extremely wealthy and Charles was one of the biggest individual donors at the CWI Charity Gala, writing a check for $60,000.
