Franc Sadleir Brereton (1838-1911) (1838–1911) Parents Maria Sadleir Thomas Brereton Children Thomas Bloomfield Sadleir Brereton Franc Sadleir Brereton Frederick Sadleir Brereton John Sadleir Brereton Siblings Thomas Sadleir Brereton Margaret Catherine Brereton John Sadleir Brereton Partners Isabella Beeston