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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: 3101
  • Mexican.
  • Height: 6’1”.
  • Blood type O+
  • Weight: 150.
  • Black Wavy hair.
  • Hazel eyes.
  • Medium complexion.
  • Bachelors degree .
  • Medical Assistant .
  • Catholic.
  • Surfing.
  • Child
  • Read message posted 07/30/24
  • Updated on 07/30/24
  • parent
  • Born 1974.
  • Mexican.
  • Height: 6'1".
  • Blood type O+
  • Weight: 150.
  • Black Wavy hair.
  • Hazel eyes.
  • Medium complexion.
  • Biology pre med.
  • Catholic.
  • Female born Apr 30 2014
  • Female born Apr 30 2014
  • Read message posted 02/18/22
  • Updated on 02/18/22
  • parent
  • Born 1974.
  • Started donating Aug 4 1995.
  • Mexican.
  • Height: 6'1".
  • Blood type O+
  • Weight: 150.
  • Black Wavy hair.
  • Hazel eyes.
  • Medium complexion.
  • Catholic.
  • Female born Mar 2 1999
  • Read message posted 09/17/07
  • Updated on 09/26/11
  • parent
There are a total of 4 offspring, 4 sibling matches, and 0 donor to offspring matches for this donor.

Repromed, Ltd. (Canada)

Sperm Bank

Toronto & Mississauga, some of these donor numbers are shared with Cryogenic Laboratories, Inc. (CLI). Repromed began in 1990. Sharing of CLI donor numbers began as early as 1993.


Donor ID & Info Offspring / Contact Info
Donor ID: 3101
  • Maternal - French, Paternal English.
  • Height: 5ft 8.
  • Brown Wavy hair.
  • Blue eyes.
  • Medium complexion.
  • Bachelor in Landscape Architecture.
  • Freelance Landscape Architect.
  • News, plants, volunteering in community issues, music, cooking, movies.
  • Female born Jul 1998
  • Read message posted 07/02/17
  • Updated on 07/02/17
  • parent
There are a total of 1 offspring, 0 sibling matches, and 0 donor to offspring matches for this donor.