Summary
Registrant Theresa Vanek is an adoptee looking for any of her birth family. The adoptee was born in Illinois in 1969 on August 25th. She was born Baby Girl Thomas in Chicago in Cook County to 23 year old birthmother Mary Ellen Thomas (maiden name Thomas). Her adoptive name became Theresa Marie Mandat.Online Genealogy and Family Research Resources
VANEK results at Ancestry.com - more than 1.5 billion recordsTheresa Mandat records at Ancestry.com
Mary Ellen Thomas records at Ancestry.com
Ralph Eyers records at Ancestry.com
Illinois Adoption Record: # 81996
Adoptee looking for Any Birth Family
Theresa Vanek
Adoptee's Info
Birth Name: Baby Girl Thomas
Adoptive Name: Theresa Marie Mandat
Date of Birth: Aug 25, 1969 (now 56 years old)
Gender: Female
Birth Location: Chicago city, Cook county, Illinois USA
Birthmother's Info
Name: Mary Ellen Thomas (Thomas)
Born: Oct 6, 1945 (now 80 years old)
Age at Adoptee's Birth: 23
Religion: Unknown
Birthfather's Info
Name: Ralph Eyers
Born: Unknown
Age at Adoptee's Birth: Unknown
Religion: Unknown
Born at Hospital: Grant Hospital
Birth Certificate:
Adoption Agency:
Additional Info
Also searching for a birth sibling (male?) born in 1967. Same birth mother - Mary Ellen Thomas.
Registered: January 21, 2018
Updated: September 4, 2019
Adoptee looking for Any Birth Family
Theresa Vanek
Adoptee's Info
Birth Name: Baby Girl Thomas
Adoptive Name: Theresa Marie Mandat
Date of Birth: Aug 25, 1969 (now 56 years old)
Gender: Female
Birth Location: Chicago city, Cook county, Illinois USA
Birthmother's Info
Name: Mary Ellen Thomas (Thomas)
Born: Oct 6, 1945 (now 80 years old)
Age at Adoptee's Birth: 23
Religion: Unknown
Birthfather's Info
Name: Ralph Eyers
Born: Unknown
Age at Adoptee's Birth: Unknown
Religion: Unknown
Born at Hospital: Grant Hospital
Birth Certificate:
Adoption Agency:
Additional Info
Also searching for a birth sibling (male?) born in 1967. Same birth mother - Mary Ellen Thomas.
Registered: January 21, 2018
Updated: September 4, 2019
Recent adoption records added to the online Illinois biological family reunion registry
- Other Birth Family looking for Male adoptee born on Apr 7, 1958 in Illinois
Adoption record added Sunday, Jul 20, 2025 at 8:40am - Biological Sister looking for Birth Sibling of Female adoptee born on Feb 13, 1967 in Chicago, Illinois
Adoption record added Sunday, Jul 13, 2025 at 3:25pm - Female adoptee born on Dec 1, 2002 in Waukegan, Illinois
Adoption record added Tuesday, Jun 24, 2025 at 8:24pm - Birth Mother looking for Male adoptee born on Jun 25, 2005 in Hoffman Estates, Illinois
Adoption record added Thursday, Jun 19, 2025 at 1:17pm - Adoptive Relative looking for Any Birth Family of Female adoptee born on Feb 27, 1953 in Chicago, Illinois
Adoption record added Friday, May 23, 2025 at 7:25pm - Female adoptee born on Jan 6, 1968 in Peoria, Illinois
Adoption record added Friday, Apr 18, 2025 at 8:03pm - Biological Brother looking for Male adoptee born on Mar 21, 1966 in Chicago, Illinois
Adoption record added Friday, Apr 11, 2025 at 1:00pm