2021 Relativity
2021 Relativity
Jacob Dertien(1907 - 1968)Thomas van der Mey(Dec 1920 - 14 May 1996)
Helena Fleser(1910 - 1989)
Dennis Dertien
Beth van der Mey
b.  
d.  
b.  
d.  
Children
Stacy Dertien
updated 3/27/21
copyright 2021 Jean Wisner Dupon