claim: James, Viscount Severn is the oldest grandchild of Queen Elizabeth II.
evidence: The Castellana Negra or Gallina Castellana Negra is a Spanish breed of domestic chicken .. breed. list of chicken breeds. chicken. chicken. It is a good egg-laying breed , rustic and disease-resistant .. breed. list of chicken breeds. It was formerly widely kept and commercially exploited in Spain .. Since the invasion of commercial hybrid layer chickens and the spread of highly intensive chicken farming methods it has almost disappeared .. chicken. chicken. highly intensive chicken farming. intensive farming