Francis Hugh Irvine, 21st Baron of Drum was born 23 August 1854 in United Kingdom to Alexander Forbes Irvine (-1892) and Anna Forbes Leslie (-) and died 25 July 1894 of unspecified causes. He married Mary Agnes Ramsay (-) 18 November 1880 .
|Offspring of Francis Irvine and Mary Agnes Ramsay (-)|
|Alexander Forbes Irvine (1881-1922)||17 August 1881 Scotland, United Kingdom||29 April 1922||Dorothy Isabel Crawford (-1961)|
|Quentin Hugh Innes Irvine (1888-)|