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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
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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: 1237
  • Fair complexion.
  • I am a Child
  • Posted 04/05/23
  • Updated on 04/06/23
  • donor_offspring
  • Started donating 1990.
  • Stopped donating 1998.
  • Caucasian.
  • Height: 6'1.
  • Blood type A+
  • Weight: 185.
  • Brown Wavy hair.
  • Blue eyes.
  • Fair complexion.
  • I am a Male born Mar 21 1998
  • Male born Mar 21 1998
  • Read message posted 07/29/20
  • Updated on 07/29/20
  • donor_offspring
  • Born Sep 22 1966.
  • Started donating 1990.
  • Stopped donating 1998.
  • Scottish, Czech, German, Norwegian.
  • Height: 6'1".
  • Blood type A+
  • Weight: 190.
  • Brown Curly hair.
  • Blue eyes.
  • Fair complexion.
  • BA in History/Political Science.
  • Elementary School Teacher.
  • Protestant.
  • Singing, Acting, Stand-up comedy.
  • Offspring born 1997. Looking for donor #1237, California Cryobank.
  • I am a Female born Sep 22 1997
  • Read message posted 03/28/14
  • Updated on 03/27/14
  • donor_offspring
  • Born Sep 1966.
  • Started donating Jan.
  • White.
  • Height: 6'1".
  • Blood type A+
  • Brown Curly hair.
  • Blue eyes.
  • Medium complexion.
  • Other.
  • I am a Male born Apr 23 1994
  • Read message posted 08/09/08
  • Updated on 09/02/08
  • donor_offspring
  • Male born Nov 1998
  • Read message posted 04/01/08
  • Updated on 09/02/08
  • parent
  • Born 1966.
  • Scottish, Czech/german/norwegian.
  • Height: 6'1".
  • Blood type A+
  • Weight: 191.
  • Brown Curly hair.
  • Blue eyes.
  • Post graduate.
  • Teacher/history/political science.
  • Acting, singing and stand up comedy but purely amateur.
  • Male born Mar 20
  • Read message posted 02/10/08
  • Updated on 09/02/08
  • parent
  • Male
  • Female
  • Posted 07/07/07
  • Updated on 09/25/11
  • parent
  • Female born Nov 13 1997
  • Posted 06/27/07
  • Updated on 10/23/07
  • parent
  • Male born May 5 1995
  • Read message posted 08/11/06
  • Updated on 09/02/08
  • parent
  • Male born Aug 22 1994
  • Read message posted 03/10/06
  • Updated on 09/02/08
  • parent
  • Born 1966.
  • Scottish/Czech/German/Norwegian.
  • Height: 6'1".
  • Blood type A+
  • Weight: 190lbs.
  • Brown Curly hair.
  • Blue eyes.
  • Fair complexion.
  • B.A. History/Political Science.
  • Teacher.
  • Male born Apr 1998
  • Read message posted 11/22/05
  • Updated on 09/02/08
  • parent
  • Born Sep 22 1966.
  • Started donating 1990.
  • Stopped donating 1998.
  • Norwegian, German, English, Scottish, Danish, Czech.
  • Height: 6'1".
  • Blood type A+
  • Weight: 185.
  • Brown Curly hair.
  • Blue eyes.
  • Fair complexion.
  • BA in Political Science and History from Cal.
  • Teacher.
  • Protestant.
  • Travel, music, theater, reading.
    Sperm Donor
  • Read message posted 11/21/05
  • Updated on 10/30/09
  • sperm_donor Has Photos Has Donor Survey
There are a total of 13 offspring, 12 sibling matches, and 13 donor to offspring matches for this donor.