Donald l. Nonken (son of Lorentz Peter Nønken and Elva E. Commons) was born 08 Mar 1898 in Clifford, Butler, Kansas, USA, and died Sep 1978 in Great Bend, Barton, Kansas, USA.He married (1) Margaret M. Behrens on 1920 in Kansas, USA.He married (2) Grace. More About Donald l. Nonken and Margaret M. Behrens: Marriage: 1920, Kansas, USA. More About Donald l. Nonken and Grace: Private-Begin: Private