Youngest billionaires in 2023 all inherited wealth, no self-made fortunes under 30

For the first time since 2009, none of the Forbes billionaires under 30 made their own fortune - they all inherited wealth
19-year-old Livia Voigt is the youngest billionaire, with $1.1 billion inherited stake in her late grandfather's company
25 and 27-year old Irish brothers Zahan and Firoz Mistry inherited $4.9 billion each from their late father's business
19-year-old Clemente Del Vecchio inherited part of eyewear giant EssilorLuxottica from his late father
29-year-old Sophie Luise Fielmann inherited $2.7 billion stake in eyewear company Fielmann AG from her late father