Duke and Duchess of Westminster ‘thrilled’ as they welcome their first child

Olivia Henson and Hugh Grosvenor, the Duke of Westminster waving to the crowds - (Peter Byrne/PA)

The Duke and Duchess of Westminster have announced the birth of their first child. Billionaire aristocrat Hugh Grosvenor and his wife Olivia, who married last year, have welcomed a baby girl named Cosima Florence Grosvenor, born in London on Sunday.

“The Duke and Duchess of Westminster are thrilled to announce the birth of their baby daughter,” a spokesperson for the couple said.