Francis George Blackwood, 10th Baron Dufferin and Claneboye (20 May 1916 – 13 November 1991), known as Sir Francis Blackwood, 7th Baronet, from 1979 until 1988, was a British baronet and a peer in the Peerage of Ireland.
The arms of the head of the family are blazoned Azure a Fess Or in chief a Crescent Argent between two Mullets of the second and in base a Mascle of the third; for supporters Dexter a Lion Gules gorged with a Tressure flory counterflory Or; Sinister an Heraldic Tiger Ermine gorged with a like Tressure Gules.
The crest is On a Cap of Maintenance Gules turned up Ermine a Crescent Argent out of the Coronet of a Baron.
The motto is “Per Vias Rectas”, meaning “By straight ways”.
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