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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).

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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

Dr. Trythall, Sylvester

Doctors Office


Donor ID & Info Offspring / Contact Info
Donor ID: unknown
  • I was born in July 1966 and my mother got inseminated at the fertility clinic of Dr. Trythal in the Detroit area of Michigan. The donors were most likely medical students. Maybe they went to Wayne State University or another of the surrounding colleges.
  • I am a Child born Jul 1966
  • Posted 08/12/03
  • Updated on 01/05/08
  • donor_offspring
Donor ID: unknown
  • Born Sep 29 1921.
  • Started donating 1954.
  • Stopped donating 1985.
  • Swiss, German, Irish.
  • Height: 5' 6-1/2".
  • Black hair.
  • Brown eyes.
  • Olive complexion.
  • 9th grade, GED.
  • Auto worker, Had office cleaning and maintenance business, In retirement, was an entrepreneur, buying and selling homes in Florida.
  • Animals.
  • The donor's name is Henry "Hank" Heemsoth
  • I am a Female born Jul 1957
  • Female born Apr 1960
  • Male born 1973
  • Female born 1975
  • Read message posted 02/14/08
  • Updated on 08/23/19
  • donor_offspring Has Photos
Donor ID: unknown
  • Possibly Medicine.
  • I am a Female born Jun 18 1969
  • Read message posted 07/12/08
  • Updated on 09/03/08
  • donor_offspring
Donor ID: unknown
  • I am a Male born Jun 23 1958
  • Read message posted 06/06/16
  • Updated on 06/07/16
  • donor_offspring
Donor ID: unknown
  • Stopped donating Dec 1979.
  • Caucasian .
  • Height: 6'1".
  • Weight: 220.
  • Black Wavy hair.
  • Blue eyes.
  • Medium complexion.
  • MD.
  • MD.
  • Catholic.
  • I am a Child
  • Read message posted 02/04/18
  • Updated on 02/04/18
  • donor_offspring
Donor ID: unknown
  • Born 1921.
  • Started donating 1954.
  • Stopped donating 1985.
  • The clinic was in Detroit, MI & the doctors were Dr. Sylvester Trythall & Dr. Dr. Gustafson.
  • I am a Female born Dec 1979
  • Read message posted 08/28/18
  • Updated on 08/30/18
  • donor_offspring
Donor ID: unknown
  • Born Mar 20.
  • Started donating 1964.
  • Stopped donating 1966.
  • Scots-Irish, German, English.
  • Height: 5' 9.
  • Weight: 150.
  • Brown Wavy hair.
  • Dark brown eyes.
  • Fair complexion.
  • 2 years college, liberal arts.
  • None--died before graduating.
  • Protestant.
  • He loved older people and animals, had his own Saint Bernard.
  • Died December 16, 1966 in a car accident.
  • Child
  • Posted 01/13/20
  • Updated on 11/03/21
Donor ID: unknown
  • I am a Child
  • Posted 08/04/22
  • Updated on 08/04/22
  • donor_offspring
There are a total of 11 offspring, 0 sibling matches, and 0 donor to offspring matches for this donor.