re http://www.geni.com/people/Abraham-Kornalijnslijper/6000000019496157531
when I view this profile it correctly shows that he (and his wife) have three children, but when I view the profile of any of these children (eg http://www.geni.com/people/Wolf-Kornalijnslijper/6000000030226269519?through=6000000019496157531) they apparently have no parents!