The Porter baronetcy, of Frimley in the County of Surrey, was created in the Baronetage of the United Kingdom on 27 June 1889 for the surgeon George Porter.
The title became extinct on the death of the 3rd Baronet in 1974.
Porter baronets, of Frimley (1889) Sir George Hornidge Porter, 1st Baronet (1822–1895) Sir William Henry Porter, 2nd Baronet (1862–1935) Sir George Swinburne Porter, 3rd Baronet (1908–1974)
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