The Wyckoff Family in America: A Genealogy 

 - Ruthland, VT  Privately Printed  1978 
<br/><br/><label>Subjects--Personal Names: </label><br/>Wyckoff Family<br/>Claesen Family<br/>Van Ness Family<br/>Willemsen Family
<br/><br/><label>Subjects--Topical Terms: </label><br/>Families
<br/><br/><label>Subjects--Geographic Terms: </label><br/>New York