Wilhelmus Frederik van Leeuwen died in 1930.
Wilhelmus Frederik van Leeuwen was born in 1860.
Bram van Leeuwen died in 2001.
Herman van Leeuwen died in 1926.
Frederik van Rappard died in 1862.
Sjef van Leeuwen died on November 18, 1986, in The Hague, Zuid-Holland, Netherlands.
Pieter Frederik van Os died in 1892.
Frederik Johan van Baer died in 1713.
Johan Frederik van Oordt died in 1852.
Frederik van Zyl Slabbert died in 2010.
Frederik II van Sierck died in 1322.
Caroline van Leeuwen's birth name is Caroline van Leeuwen.
Cees van Leeuwen's birth name is Cornelis Hubertus Johannes van Leeuwen.