John Kroon born 1884 Doornspyk,Netherlands. He died 3-11-1965 in Sioux Falls, SD. He married Fennigje Pruim she was born 1887 Oldebroek,Netherlands, died in Sioux Falls,SD 2-17-1965 They came to America in 1910 they lived on the boarder or Iowa and Minnesota, Lyon county in Iowa and Rock county MN. I am looking for information of family members who were living in the area at that time, that sponsored them to come to the US. Any information will be appreciated.