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Wolfgang Tretter - Wolfgang Tretter Sperm Donor

Started by Bob Moran on Sunday, March 31, 2019
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Bob Moran
3/31/2019 at 5:18 AM

Wolfgang Tretter is an OB/GYN that donated his sperm while affiliated with the fertility clinic at Columbia University. His DNA is matchable on ancestry.com. @Wolfgangtretter.

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