John is the second son and sixth child of Daniel and Bernie Brennan. John Brennan was born on Friday 8 May 1953.
John is married to Patricia (nee Holland) and is the proud father of Louise and Paul Brennan and grandfather to Hayleigh Walker (born 20 October 2008).
Louise Brennan is married to Aaron Walker and lives near Aspen, Colorado, USA. Louise gave birth to a baby daughter, Hayleigh, on Monday 20 October 2008.
Paul Brennan got married to Amanda Moody on 15 September 2007 and they live in Newcastle, County Dublin.
John Brennan is a member of Grange Golf Club in Rathfarnham. John was elected a full member of Grange Golf Club in June 2008. John was a member of Bodenstown Golf Club from 1989 to 2008.
