Summary
Registrant Erica Duncan is a biological sister looking for her brother. The adoptee was born in California in 1967 on August 29th. He was born Mark Allen in Martinez in Contra Costa County to 16 year old birthmother Sue Alice Pierson (maiden name Wray).Online Genealogy and Family Research Resources
DUNCAN results at Ancestry.com - more than 1.5 billion recordsSue Pierson records at Ancestry.com
Sue Wray records at Ancestry.com
Ulysses Navey records at Ancestry.com
California Adoption Record: # 15274
Biological Sister looking for Adoptee
Erica Duncan
Adoptee's Info
Birth Name: Mark Allen
Adoptive Name:
Date of Birth: Aug 29, 1967 (now 58 years old)
Gender: Male
Birth Location: Martinez city, Contra Costa county, California USA
Birthmother's Info
Name: Sue Alice Pierson (Wray)
Born: Mar 16, 1948 (now 77 years old)
Age at Adoptee's Birth: 16
Religion: Unknown
Birthfather's Info
Name: Ulysses Samuel Navey
Born: Unknown
Age at Adoptee's Birth: 21
Religion: Unknown
Born at Hospital:
Birth Certificate:
Adoption Agency:
Registered: November 29, 2010
Biological Sister looking for Adoptee
Erica Duncan
Adoptee's Info
Birth Name: Mark Allen
Adoptive Name:
Date of Birth: Aug 29, 1967 (now 58 years old)
Gender: Male
Birth Location: Martinez city, Contra Costa county, California USA
Birthmother's Info
Name: Sue Alice Pierson (Wray)
Born: Mar 16, 1948 (now 77 years old)
Age at Adoptee's Birth: 16
Religion: Unknown
Birthfather's Info
Name: Ulysses Samuel Navey
Born: Unknown
Age at Adoptee's Birth: 21
Religion: Unknown
Born at Hospital:
Birth Certificate:
Adoption Agency:
Registered: November 29, 2010
Recent adoption records added to the online California biological family reunion registry
- Female adoptee born on Nov 3, 1981 in Bakersfield, California
Adoption record added Thursday at 10:08am - Female adoptee born on May 22, 1968 in Los Angeles, California
Adoption record added Sunday, Feb 15th at 5:48pm - Other Birth Family looking for Female adoptee born on Oct 23, 1969 in Pittsburg, California
Adoption record added Saturday, Jan 31st at 9:48pm - Female adoptee born on Nov 14, 1960 in Canoga Park, California
Adoption record added Wednesday, Jan 21st at 12:18pm - Male adoptee born on Dec 31, 1973 in El Centro, California
Adoption record added Saturday, Jan 17th at 4:17am - Biological Sister looking for Female adoptee born on 1963 in Napa, California
Adoption record added Wednesday, Jan 14th at 12:14pm - Female adoptee born on Oct 22, 1970 in Camarillo, California
Adoption record added Sunday, Dec 14, 2025 at 4:34pm