Stefano Casiraghi - Wikipedia
https://en.wikipedia.org/wiki/Stefano_CasiraghiCasiraghi was killed in an offshore powerboat racing accident off the coast of Monaco near Cap Ferrat on 3 October 1990 while defending his world offshore title. He was 30 years old and had planned to retire after the race. Only weeks earlier, he had survived an accident when his boat blew up off the coast of Guernsey. There were three to four-foot wave conditions on the race course, which caused Casiraghi's 42-f…
Pierre Casiraghi - Wikipedia
en.wikipedia.org › wiki › Pierre_CasiraghiPierre Rainier Stefano Casiraghi (born 5 September 1987) is the younger son and youngest of three children of Caroline, Princess of Hanover, and her second husband, Stefano Casiraghi. He is the maternal-line grandson of Rainier III, Prince of Monaco, and American actress Grace Kelly.
Stefano Casiraghi - Wikipedia
en.wikipedia.org › wiki › Stefano_CasiraghiCharlotte Casiraghi. Pierre Casiraghi. Stefano Casiraghi (8 September 1960 – 3 October 1990) was an Italian offshore powerboat racer, socialite, and businessman. He was the second husband of Princess Caroline of Monaco; he died during a racing accident defending his 1990 Class 1 World Powerboat Championship title.