Elizabeth Baron
born April 1857–April 1858
  in Preston, Lancashire
died 10 July 1864
  in Abergavenny, Monmouthshire

1861 census: living with parents and grandmother at 8 Lodge Street, Preston. Age is 3 and place of birth is Preston.

Harry Jack has a copy of Elizabeth's death certificate:
  When and where died: 10th July 1864, Groffield, Abergavenny.
  Elizabeth Baron, 6 years.
  Daughter of Thomas Baron, Engine Driver.
  Cause of death: Scarlatina, 3 weeks. Certified.
  Informant: Thomas Baron, present at the death. Residence: Groffield, Abergavenny.
  Registered: 12th July 1864.
  Joseph Ellis, Registrar.