Summary
Registrant Mark Colbus is looking for his biological birth sibling. The adoptee was born in California in 1983. He was born Jeffrey Sparks in Sacramento in Sacramento County to birthmother Gloria Colbus (maiden name Sparks).Online Genealogy and Family Research Resources
COLBUS results at Ancestry.com - more than 1.5 billion recordsGloria Sparks records at Ancestry.com
California Adoption Record: # 21569
Biological Brother looking for Birth Sibling
Mark Colbus
Adoptee's Info
Birth Name: Jeffrey Sparks
Adoptive Name:
Date of Birth: 1983 (now 43 years old)
Gender: Male
Birth Location: Sacramento city, Sacramento county, California USA
Birthmother's Info
Name: Gloria Colbus (Sparks)
Born: Unknown
Age at Adoptee's Birth: Unknown
Religion: Unknown
Birthfather's Info
Name: Unknown
Born: Unknown
Age at Adoptee's Birth: Unknown
Religion: Unknown
Born at Hospital:
Birth Certificate:
Adoption Agency:
Registered: January 30, 2013
Biological Brother looking for Birth Sibling
Mark Colbus
Adoptee's Info
Birth Name: Jeffrey Sparks
Adoptive Name:
Date of Birth: 1983 (now 43 years old)
Gender: Male
Birth Location: Sacramento city, Sacramento county, California USA
Birthmother's Info
Name: Gloria Colbus (Sparks)
Born: Unknown
Age at Adoptee's Birth: Unknown
Religion: Unknown
Birthfather's Info
Name: Unknown
Born: Unknown
Age at Adoptee's Birth: Unknown
Religion: Unknown
Born at Hospital:
Birth Certificate:
Adoption Agency:
Registered: January 30, 2013
Recent adoption records added to the online California biological family reunion registry
- Male adoptee born on Dec 31, 1973 in El Centro, California
Adoption record added Today at 4:17am - Biological Sister looking for Male adoptee born on 1963 in Napa County in California
Adoption record added Wednesday at 12:14pm - Female adoptee born on Oct 22, 1970 in Camarillo, California
Adoption record added Sunday, Dec 14, 2025 at 4:34pm - Biological Sister looking for Female adoptee born on Oct 25, 1954 in California
Adoption record added Sunday, Dec 7, 2025 at 11:08am - Female adoptee born on Apr 17, 1967 in San Diego, California
Adoption record added Saturday, Dec 6, 2025 at 8:26pm - Other Birth Family looking for Any Birth Family of Female adoptee born on Dec 31, 1966 in Sacramento, California
Adoption record added Monday, Nov 17, 2025 at 6:20am - Birth Father looking for Male adoptee born on Aug 17, 2005 in Redwood City, California
Adoption record added Monday, Nov 10, 2025 at 9:17am