Yes, Marie Jelsma was the oldest sister, her mother was a De Young and a sister to my father, Peter Cornelius Jelsma, who died January 1950. Peter was the youngest child and stayed with his mother until she died. Eva Jelsma Quyle was the other sister, died 1957. Bert Jelsma was the oldest, died in Logan, OK(near Guthrie, OK) in 1988. Henry Jelsma died in Okla. City, OK,he was married to Marie Jelsma,he died early before Peter, sometime in 1940's. 5 children. Garrett Jelsma was the father. I am looking for any relatives of this family. My name is Mary Jane Jelsma Bright please contact me. Denny Jelsma is our cousin.