Summary
Registrant Marilyn Sullivan is an adoptee looking for any of her birth family. The adoptee was born in California in 1954 on February 2nd. She was born Cox in Huntington Park in Los Angeles County to a 15 year old birthmother. Private handled the adoption. Her adoptive name became Marilyn Lee Plumstead.Online Genealogy and Family Research Resources
SULLIVAN results at Ancestry.com - more than 1.5 billion recordsMarilyn Plumstead records at Ancestry.com
California Adoption Record: # 42664
Adoptee looking for Any Birth Family
Marilyn Sullivan
Adoptee's Info
Birth Name: Cox
Adoptive Name: Marilyn Lee Plumstead
Date of Birth: Feb 2, 1954 at 5:29 (now 71 years old)
Gender: Female
Birth Location: Huntington Park city, Los Angeles county, California USA
Birthmother's Info
Name: Unknown
Born: Feb 1938 (now 87 years old)
Age at Adoptee's Birth: 15
Religion: Unknown
Birthfather's Info
Name: Unknown
Born: Feb 1935 (now 90 years old)
Age at Adoptee's Birth: Unknown
Religion: Unknown
Born at Hospital: Huntington Park Hospital
Birth Certificate:
Adoption Agency: Private
Registered: November 16, 2016
Adoptee looking for Any Birth Family
Marilyn Sullivan
Adoptee's Info
Birth Name: Cox
Adoptive Name: Marilyn Lee Plumstead
Date of Birth: Feb 2, 1954 at 5:29 (now 71 years old)
Gender: Female
Birth Location: Huntington Park city, Los Angeles county, California USA
Birthmother's Info
Name: Unknown
Born: Feb 1938 (now 87 years old)
Age at Adoptee's Birth: 15
Religion: Unknown
Birthfather's Info
Name: Unknown
Born: Feb 1935 (now 90 years old)
Age at Adoptee's Birth: Unknown
Religion: Unknown
Born at Hospital: Huntington Park Hospital
Birth Certificate:
Adoption Agency: Private
Registered: November 16, 2016
Recent adoption records added to the online California biological family reunion registry
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Adoption record added Wednesday at 12:18pm - Male adoptee born on Dec 31, 1973 in El Centro, California
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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 - 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