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NOTE: Information shown below has been voluntarily submitted by individuals interested in establishing mutually desired contact between half-siblings and/or donors (genetic relatives).

Disclaimer: This registry is intended strictly for informational purposes, and is neither endorsed nor supported by any individual or organization. Please note that while access to this list is restricted to individuals over 18 years of age, it is up to each and every parent to supervise and monitor their child's use of the Internet.

Posted by Parent
Posted by Sperm Donor
Posted by Egg Donor
Posted By Offspring (Male)
Posted by Offspring (Female)
Posted by Offspring (No Gender Specified)
Has Medical Info
Has Photos
Donor Q&A
Donor Match
Sibling Match

California Cryobank (CCB)

Sperm Bank

The parent company is now Generate Life Sciences. Also Nordic Cryobank (European Sperm Bank) in Denmark: donor numbers in the 7000s and 7100s. CCB was established in 1977, Nordic Cryobank/European Sperm Bank was established in 2004. Those people using the Nordic donors mentioned above, please also post under Nordic Cryobank/European Sperm Bank, and also post the alias donor name if known. 2020: Generate Life Sciences/CCB now also operates the NW Cryobank and Manhattan Cryobank.


Donor ID & Info Offspring / Contact Info
Donor ID: 2007
  • I am a Child
  • Posted 01/18/23
  • Updated on 01/19/23
  • donor_offspring
  • Born Mar 4 1970.
  • Started donating Feb 7 1990.
  • German, Danish.
  • Height: 6’7.
  • Blood type O-
  • Weight: 280.
  • Blonde Straight hair.
  • Blue eyes.
  • Fair complexion.
  • College.
  • Other.
  • Football, Basketball, Weightlifting .
  • Female born Jul 3 1992
  • Female born Sep 30 1995
  • Read message posted 02/16/22
  • Updated on 02/16/22
  • parent
  • Born Mar 3 1970.
  • German, Danish.
  • Blood type O-
  • Blonde hair.
  • Blue eyes.
  • Fair complexion.
  • I am a Female born Sep 29 1997
  • Read message posted 08/15/16
  • Updated on 09/13/20
  • donor_offspring
  • I am a Female born Sep 1992
  • Posted 01/23/16
  • Updated on 04/06/16
  • donor_offspring
  • Female born 1993
  • Female born 1995
  • Read message posted 01/20/14
  • Updated on 01/19/14
  • parent
  • Born Mar 3 1970.
  • German.
  • Height: 6'7".
  • Blood type O-
  • Weight: 280.
  • Blonde Straight hair.
  • Blue eyes.
  • Fair complexion.
  • I am a Female born May 16 1996
  • Read message posted 05/01/13
  • Updated on 04/30/13
  • donor_offspring
  • Danish .
  • Height: 6'7.
  • Blood type O-
  • Weight: 280.
  • Blonde hair.
  • Blue eyes.
  • Christian.
  • Football, Psychology.
  • I am a Female born Nov 1992
  • Read message posted 12/28/07
  • Updated on 09/02/08
  • donor_offspring
  • Born 1970.
  • Danish.
  • Height: 6'7".
  • Blood type O-
  • Weight: 280.
  • Blonde Straight hair.
  • Blue eyes.
  • Psychology Major.
  • Christian.
  • Football, Basketball.
  • Female born May 1995
  • Read message posted 04/11/06
  • Updated on 09/02/08
  • parent
  • Born Mar 3 1970.
  • C/German/Danish.
  • Height: 6-7.
  • Blood type O-
  • Weight: 280.
  • Blonde Straight hair.
  • Blue eyes.
  • Fair complexion.
  • Stanford Student.
  • Studying Psychology.
  • Christian.
  • Football, Basketball, Racquetball.
  • Delta Tau Delta Fraternity, Stanford Football Team, Honor Society.
  • Female born May 1993
  • Read message posted 03/21/06
  • Updated on 09/02/08
  • parent
There are a total of 11 offspring, 11 sibling matches, and 0 donor to offspring matches for this donor.