Others went on to successful careers, chairing arts and political organisations, and some becoming powerful public figures.
One, Jennifer Murray (née Mather) became a record-breaking helicopter pilot.
As the writer and biographer Fiona Mac Carthy - herself a 1958 debutante - documents in her new book, Last Curtsey: The End of the Debutantes, this was the year the socialite was forced to become a modern woman of the world. Fiona Mac Carthy, just out of girlhood, ascends the grand Carrera marble staircase, and enters an Alice in Wonderland world of "stagey pomp and comic fancy dress".
Debs, dressed in full-skirted, wild-silk dresses and little petal hats balancing on carefully waved hair, nervously - and competitively - eye each other.
According to People Magazine, the couple spent the summer attempting to repair their relationship." data-reactid="23"Casiraghi and Elmaleh, who are parents to 22-month old son Raphaël, sparked rumours of a breakup over the summer.