Summary
Registrant Mark Strathern is an adoptee looking for any of her birth family. The adoptee was born in Michigan in 1954 on January 21st. She was born Pheiffer in St. Joseph in Berrien County to 34 year old birthmother Vivian Pheiffer (maiden name Siros). Her adoptive name became Jean Louise Antonelli.Online Genealogy and Family Research Resources
STRATHERN results at Ancestry.com - more than 1.5 billion recordsJean Antonelli records at Ancestry.com
Vivian Pheiffer records at Ancestry.com
Vivian Siros records at Ancestry.com
Michigan Adoption Record: # 87080
Adoptee looking for Any Birth Family
Mark Strathern
Adoptee's Info
Birth Name: Pheiffer
Adoptive Name: Jean Louise Antonelli
Date of Birth: Jan 21, 1954 at 3:16 PM (now 71 years old)
Gender: Female
Birth Location: St. Joseph city, Berrien county, Michigan USA
Birthmother's Info
Name: Vivian Pheiffer (Siros)
Born: 1920
Age at Adoptee's Birth: 34
Religion: Unknown
Birthfather's Info
Name: Unknown
Born: Unknown
Age at Adoptee's Birth: Unknown
Religion: Unknown
Born at Hospital: Memorial Hospital, Jt. Joseph. Mich
Birth Certificate:
Adoption Agency:
Additional Info
I have a twin sister named Joan.
Registered: August 26, 2018
Adoptee looking for Any Birth Family
Mark Strathern
Adoptee's Info
Birth Name: Pheiffer
Adoptive Name: Jean Louise Antonelli
Date of Birth: Jan 21, 1954 at 3:16 PM (now 71 years old)
Gender: Female
Birth Location: St. Joseph city, Berrien county, Michigan USA
Birthmother's Info
Name: Vivian Pheiffer (Siros)
Born: 1920
Age at Adoptee's Birth: 34
Religion: Unknown
Birthfather's Info
Name: Unknown
Born: Unknown
Age at Adoptee's Birth: Unknown
Religion: Unknown
Born at Hospital: Memorial Hospital, Jt. Joseph. Mich
Birth Certificate:
Adoption Agency:
Additional Info
I have a twin sister named Joan.
Registered: August 26, 2018
Recent adoption records added to the online Michigan biological family reunion registry
- Male adoptee born on Oct 12, 1961 in Michigan
Adoption record added Monday, Aug 4, 2025 at 12:43pm - Researcher looking for Birth Mother of Female adoptee born on Jan 8, 1927 in Flint, Michigan
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Adoption record added Friday, Jan 3, 2025 at 11:08am - Adoptive Relative looking for Any Birth Family of Male adoptee born on Feb 28, 1951 in Michigan
Adoption record added Saturday, Aug 3, 2024 at 2:36pm - Adoptive Relative looking for adoptee born on Unknown in Pontiac, Michigan
Adoption record added Thursday, Apr 18, 2024 at 2:46pm - Other Birth Family looking for Male adoptee born on 1958 in Pontiac, Michigan
Adoption record added Monday, Apr 15, 2024 at 7:10am - Biological Sister looking for adoptee born on Unknown in Michigan
Adoption record added Thursday, Mar 7, 2024 at 10:29am