i know my grandfather came from poland and changed his name from optchanosky (something like that) when he came over here. my father is goerge martin olsen and his only brother is robert olsen. joseph martin olsen is my grandfather he married a lady by the name of doris and they lived in st louis missouri. my maiden name is teresa ann olsen. ive bee told my grandmother doris came from england but this is all i know. any help appreciated.