Frank Costello died on February 18, 1973 at the age of 82.
Leonard Raven-Hill died in 1942.
Leonard Chappelow died in 1768.
Gladys Osborne Leonard died in 1968.
Leonard T. Troland died in 1932.
Leonard F. Walentynowicz died in 2005.
Leonard Costello was born in 1881.
Eileen Costello died in 1962.
Seamus Costello died in 1977.
Declan Costello died in 2011.
Les Costello died in 2002.
Walter Costello died in 1917.
Patty Costello died in 2009.
Frederick H. Costello died in 1921.
Maurice Costello died on 1950-10-29.
Edmund Costello died on 1949-06-07.
Louisa Stuart Costello died in 1877.
Jill Costello died on 2010-06-24.