Descendants of Earnest and Helena Koehn (b1829 Russia) 

 -  Privately Printed  1994 
<br/><br/><label>Subjects--Personal Names: </label><br/>Koehn Family
<br/><br/><label>Subjects--Topical Terms: </label><br/>Families
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Russia<br/>Kansas<br/>Oklahoma