The Heineken Prizes for Arts and Sciences are named in honor of Henry Pierre Heineken, son of Dutch businessman whose net worth was how much?
Heineken Prizes: The Heineken Prizes for Arts and Sciences consist of eleven awards biannually bestowed by Royal Netherlands Academy of Arts and Sciences (KNAW). Heineken Prizes:  The prizes are named in honor of Henry Pierre Heineken, son of founder Gerard Adriaan Heineken, Alfred Heineken, former chairman of Heineken Holdings and Charlene de Carvalho-Heineken, current chair of the Heineken Prizes Foundations which fund all Heineken Prizes for Arts and Sciences. Freddy Heineken: Alfred Henry "Freddy" Heineken (4 November 1923 – 3 January 2002) was a Dutch businessman for Heineken International, the brewing company bought in 1864 by his grandfather Gerard Adriaan Heineken in Amsterdam. Freddy Heineken:  At the time of his death, Heineken was one of the richest people in the Netherlands, with a net worth of 9.5 billion guilders.
9.5 billion guilders