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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: 2258
  • Dark brown Wavy hair.
  • Brown eyes.
  • Fair complexion.
  • I am a Female born Dec 18 2002
  • Read message posted 07/29/19
  • Updated on 07/28/19
  • donor_offspring Post Medical Update
  • Born 1969.
  • English, French, Polish, Irish.
  • Height: 5'9".
  • Blood type A+
  • Weight: 135.
  • Brown hair.
  • Brown eyes.
  • Fair complexion.
  • PhD Chemistry.
  • Pharmaceutical Industry.
  • Animals, travel.
  • Female born 2002
  • Read message posted 08/26/17
  • Updated on 06/29/18
  • parent
  • Canadian, English, Polish.
  • Height: 5'9".
  • Weight: 135.
  • Brown Wavy hair.
  • Brown eyes.
  • Fair complexion.
  • PHD Chemistry.
  • Mountain climbing,liked purple.
  • Male born Sep 1 2004
  • Read message posted 08/09/15
  • Updated on 08/09/15
  • parent
  • Born 1969.
  • Canadian: Polish, English, French.
  • Height: 5'9".
  • Weight: 135 lbs.
  • Male born Sep 7 2004
  • Read message posted 02/01/13
  • Updated on 02/01/13
  • parent Post Medical Update
  • English, French, Polish, Irish.
  • Height: 5'9".
  • Blood type A+
  • Weight: 135.
  • Light brown Wavy hair.
  • Brown eyes.
  • Fair complexion.
  • PhD.
  • Male born Jan 2001
  • Read message posted 03/01/09
  • Updated on 05/04/16
  • parent Has Photos
  • Born 1969.
  • Started donating Dec 1997.
  • English, French, Polish, Irish.
  • Height: 5'9".
  • Blood type A+
  • Weight: 135.
  • Light brown Wavy hair.
  • Brown eyes.
  • Fair complexion.
  • 9+.
  • Male born Sep 27 2003
  • Read message posted 07/17/08
  • Updated on 09/02/08
  • parent Post Medical Update
  • Born 1969.
  • Started donating 1997.
  • Ph.D.
  • Male born 2004
  • Posted 04/02/08
  • Updated on 01/20/19
  • parent Post Medical Update
  • Born 1969.
  • Started donating Dec 21 1997.
  • English, French, Polish, Irish.
  • Height: 5'9".
  • Blood type A+
  • Weight: 135lbs.
  • Light brown Wavy hair.
  • Brown eyes.
  • Fair complexion.
  • Ph.D. Chemistry.
  • Female born 2002
  • Read message posted 06/06/05
  • Updated on 07/30/16
  • parent
  • Born 1969.
  • Started donating Dec 12 1997.
  • English, French, Irish, Polish.
  • Height: 5'9".
  • Blood type A+
  • Weight: 135.
  • Light brown Wavy hair.
  • Brown eyes.
  • Female born 2005
  • Read message posted 05/03/05
  • Updated on 09/04/16
  • parent Post Medical Update
  • Born 1969.
  • English, french, polish, irish.
  • Height: 5'9".
  • Blood type A+
  • Weight: 135lbs.
  • Light brown hair.
  • Brown eyes.
  • Fair complexion.
  • PhD, chemistry.
  • Hiking.
  • Male born 2004
  • Read message posted 03/25/05
  • Updated on 07/31/19
  • parent Post Medical Update
There are a total of 10 offspring, 10 sibling matches, and 0 donor to offspring matches for this donor.