Leonardus van der Klerk

Leonardus married Elisabeth van der Raad, daughter of Hendrik van der Raad and Alida "Aaltje" Raaphorst, on 1 Mar 1838 in Noordwijkerhout, Zuid-Holland. (Elisabeth van der Raad was born in 1813 in Noordwijk, Zuid-Holland, christened on 26 Apr 1813 in Noordwijk, Zuid-Holland and died on 28 Feb 1855 in Sassenheim, Zuid-Holland.)

Leonardus next married Cornelia van der Horst on 30 Jul 1857 in Sassenheim, Zuid-Holland. (Cornelia van der Horst was born on 13 Dec 1798 in Voorhout, Zuid Holland and died on 19 Aug 1860 in Sassenheim, Zuid-Holland.)