The Queen has a new great-grandchild,the baby of granddaughter Zara Tindall who was world champion in a horseriding event in 2006.They are all bred like racehorses and Ms.Tindall is no exception,having as parents the Queen's daughter Princess Anne,now Princess Royal, who participated in equestrianism at the 1976 Montreal Olympics and father Munich Olympic Gold medallist in Three Day Eventing Captain Mark Philips.

The Queen's three other great-grandchildren are Savanna and Isla from Canadian Autumn Kelly's marriage to Zara's brother Peter,and George who will one day be King of England,the child of William and Kate.http://www.theguardian.com/uk-news/2014/jan/17/zara-phillips-gives-birth-girl