My maiden name is Pfannenstiel. I have family from Russia--Kansas. My grandfather's name is Isadore E. Pfannenstiel. His father's name is John J. Pfannenstiel born 8-4-1893 in Munjor,Ks. He died 10-16-1976 in Denver,Co. Do you have any info on him? His wife was Rose L. Speier.