ONDERSTAL, All; NLD>MO,USA; 1800- The Onderstal family tree can be found at: www.tref.nl/bunnik/bn/gen/ondrstal.htm If you are an onderstal yourself, descend from an Onderstal or know anyone who is called Onderstal, PLEASE contact Henk Reinders in Bunnik, Netherlands: [email protected] thanks!