From a May 1944 newspaper
Mr John J. Hogan, Blackrock, Dublin, whose death has occurred, was a former chairman of Dublin Co. Board and Leinster Council of the G.A.A. A native of Nenagh, he was a brother-in-law of Messrs. Sean and Gus Kennedy, well-known Wexford footballers of some years back; Mr. P.J. Kennedy solicitor, Carrickmacross; Mr T. Kennedy, Edenderry and Mr. M. Kennedy, U.S.A. He was attached to the Survey Branch, Department of Posts and Telegraphs.