WILLIAM O'BRIEN
SANDYCOVE
DIED 9 th MARCH 1954
AGED 63 YEARS
JOHN O' BRIEN
NORA O'BRIEN ( HOLLAND )
THEIR MOTHER
ELLEN O'BRIEN Ballyrub
http://www.census.nationalarchives.ie/pages/1901/Cork/Ballymackean/Ballyreeb/1121370/
1901 census record of the O'Brien family