Henry Grattan Guinness died on 1910-06-21.
Henry Grattan Guinness was born on 1835-08-11.
Henry Grattan - junior - died in 1859.
Henry Grattan Donnelly died in 1931.
Ivor Grattan-Guinness was born in 1941.
Henry Grattan died in 1820.
Henry Grattan Nolan died on 1957-07-08.
Henry Grattan was born in 1746.
Henry Grattan Donnelly was born in 1850.
Henry Grattan - junior - was born in 1789.
Henry Grattan Nolan was born on 1893-05-05.
Gig Henry died in 5 July 1994 of heart attack.
Grattan O'Leary died in 1976.