OSCAR KAMPMAN WAS MY UNCLE MARRIED TO CLARA KOESTER (SISTER OF MY MOTHER OLGA KOESTER MARRIED TO HENRY (HARRY) OSIEK) FOUND OSCAR'S DAUGHTER SHIRLEY AND REMAINING SON LOWELL IN CALIFORNIA. I DO BELIEVE THERE WILL BE SOME INFORMATION COMING FROM OSCAR'S GRANDSON WHO WITH HIS FATHER MADE TRIPS TO GERMANY RESEARCHING. PHONE ME 636-946-7475