Thomas Sadleir Brereton (1834-1912) (1834–1912) Parents Maria Sadleir Thomas Brereton Children Hardman John Ker Brereton Isabella Marion Blanche Brereton Franc Sadleir Brereton Thomas Hardman Brereton Frances Gertrude Brereton Marie Brereton Eileen Augusta Hardman Brereton Siblings Margaret Catherine Brereton Franc Sadleir Brereton John Sadleir Brereton Partners Frances Gertrude Hardman