Mary de Courcy (died 1825) (d. 1825) Parents John de Courcy, 26th Baron Kingsale Susan Blennerhassett Children Susan Beamish John de Courcy Beamish Anne Jane Margaret Beamish William Beamish Siblings Martha de Courcy Anne Geraldine de Courcy Michael de Courcy Elizabeth de Courcy John de Courcy Gerald de Courcy Thomas de Courcy, 27th Baron Kingsale Partners William Beamish