Summary
Registrant Judith Rehfeld is a biological sister looking for her brother. The adoptee was born in California in 1961 on June 8th. He was born Mark R Rehfeld in Fremont in Alameda County to 35 year old birthmother Kathleen Marie Rehfeld (maiden name Demartini).Online Genealogy and Family Research Resources
REHFELD results at Ancestry.com - more than 1.5 billion recordsKathleen Demartini records at Ancestry.com
California Adoption Record: # 25864
Biological Sister looking for Adoptee
Judith Rehfeld
Adoptee's Info
Birth Name: Mark R Rehfeld
Adoptive Name:
Date of Birth: Jun 8, 1961 (now 64 years old)
Gender: Male
Birth Location: Fremont city, Alameda county, California USA
Birthmother's Info
Name: Kathleen Marie Rehfeld (Demartini)
Born: Aug 11, 1925
Age at Adoptee's Birth: 35
Religion: Unknown
Birthfather's Info
Name: Raymond Albert Rehfeld
Born: Aug 14, 1911
Age at Adoptee's Birth: 50
Religion: Unknown
Born at Hospital: Washington Union Hospital
Birth Certificate:
Adoption Agency:
Additional Info
I do not know my brotherMark Rehfelds adopted last name, I am also searching for this information
Registered: February 3, 2014
Biological Sister looking for Adoptee
Judith Rehfeld
Adoptee's Info
Birth Name: Mark R Rehfeld
Adoptive Name:
Date of Birth: Jun 8, 1961 (now 64 years old)
Gender: Male
Birth Location: Fremont city, Alameda county, California USA
Birthmother's Info
Name: Kathleen Marie Rehfeld (Demartini)
Born: Aug 11, 1925
Age at Adoptee's Birth: 35
Religion: Unknown
Birthfather's Info
Name: Raymond Albert Rehfeld
Born: Aug 14, 1911
Age at Adoptee's Birth: 50
Religion: Unknown
Born at Hospital: Washington Union Hospital
Birth Certificate:
Adoption Agency:
Additional Info
I do not know my brotherMark Rehfelds adopted last name, I am also searching for this information
Registered: February 3, 2014
Recent adoption records added to the online California biological family reunion registry
- 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 - Other Birth Family looking for Female adoptee born on Feb 3, 1957 in San Francisco, California
Adoption record added Wednesday, Oct 1, 2025 at 4:20pm - Other Birth Family looking for Birth Sibling of Female adoptee born on May 19, 1956 in San Francisco, California
Adoption record added Wednesday, Oct 1, 2025 at 4:06pm