William H. Macomb's mother Catherine and David Betton Macomb being brother and sister, while William H.'s father Alexander was David Betton Macomb's first cousin.) See also Macomb (surname) for some of his near relations References 1827 births 1911 deaths United States Navy admirals United States Navy engineering officers Union Navy officers People from Tallahassee, Florida People of Florida in the American Civil War Southern Unionists in the American Civil War