 On 2 July 1951, Sigvard (as "Prince Bernadotte"), for himself, his wife and his marital descendants, by Grand Duchess Charlotte (head of state at the time) had been admitted into the nobility of Luxembourg and given the hereditary title "Count of Wisborg".Swedish hotelier Bicky Chakraborty is married to Bernadotte's sister Ylva.She has several grandchildren and a great-grandson.