About us
Cortner DNA Project includes YDNA, mtDNA and Autosomal charts. Includes the following surname variations: Cordner, Cortner, Cotner, Courtner, Cutner, Gortner, Kortner
When you request to join please send the following information to stancourtney@gmail.com.
1. Earliest known paper documented Cortner ancestor.
2. Lineage from earliest known Cortner ancestor.
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