John de Courtenay: Birth: ABT. 1218. Death: 3 May 1274
Title: untitled (Utzinger)
Author: UTZINGER, David
Publication: <A class=lnk href="http://WC.rootsweb.ancestry.com/cgi-bin/igm.cgi?db=UTZING"><code>http://​WC.​rootsweb.​ancestry.​com/​cgi-bin/​igm.​cgi​?db=UTZING</code></A>
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