Ratzlaff, Marie 1893 Goltry OK

I am looking for information on Marie Ratzlaff born in Goltry, OK Oct. 15, 1893.She married Chiefton Crew.She died in Blackwell, OK about 1927.She is buried in Karoma Cemetery, Goltry, OK.Would you know if Marie is the daughter of Benjamin Ratzlaff and Helena Schmidt?Marie was my children's grandmother.