Re: Rosa Luxemburg (No Not That One!) 1846 Germany

1870 US Census
Ward 8, Chicago, Cook County, Illinois

Stocker, Urban, aged 26, drug clerk, born Switzerland
Stocker, Rosa, aged 24, keeping house, born Luxembourg
Stocker, William, aged 2, born Illinois
Stocker, Henry, aged 5 months, born Illinois

Cook County, Illinois Birth Registers

Name: Stocker
Birth Date: 27 May 1875
Birthplace: Chicago, Cook, Illinois
Gender: Female
Race (Original):
Race:
Father's Name: Urban Stocker
Father's Birthplace:
Father's Age:
Mother's Name: Rosa Pukart


Name: Stocker
Birth Date: 05 Apr 1881
Birthplace: Chicago, Cook, Illinois
Gender: Female
Race (Original):
Race:
Father's Name: Urban Stocker
Father's Birthplace:
Father's Age:
Mother's Name: Rosa Laxenbourg
Mother's Birthplace:


Name: Stocker
Birth Date: 26 Jan 1885
Birthplace: Chicago, Cook, Illinois
Gender: Male
Race (Original):
Race:
Father's Name: Urban Stocker
Father's Birthplace:
Father's Age:
Mother's Name: Rosa Peskart


Name: Stucker
Birth Date: 08 Mar 1873
Birthplace: Chicago, Cook, Illinois
Gender: Female
Race (Original):
Race:
Father's Name: Urban Stucker
Father's Birthplace:
Father's Age:
Mother's Name: Rosa C. Ticot



Wisconsin Marriages:


Name: William Stocker
Birth Date:
Birthplace: Chicago, Illinois
Age:
Spouse's Name: Mary Augusta Kolfenbach
Spouse's Birth Date:
Spouse's Birthplace: Greenfield, Wisconsin
Spouse's Age:
Event Date: 08 Apr 1890
Event Place: Milwaukee, Milwaukee, Wisconsin
Father's Name: Urban Stocker
Mother's Name: Rosa Elisabeth Picard
Spouse's Father's Name: John Kolfenbach
Spouse's Mother's Name: Bertrude Balentine


Name: Robert Michael Campbell
Birth Date:
Birthplace: Monroe Co., Iowa
Age:
Spouse's Name: Katherina Anastasia Stocker
Spouse's Birth Date:
Spouse's Birthplace: Chicago
Spouse's Age:
Event Date: 28 Mar 1894
Event Place: Milwaukee, Milwaukee, Wisconsin
Father's Name: Daniel Campbell
Mother's Name: Lydia Hemessey Campbell
Spouse's Father's Name: Urban Stocker
Spouse's Mother's Name: Rose Beckart Stocker


Name: Stanley Case
Birth Date:
Birthplace: Chicago, Illinois
Age:
Spouse's Name: Jennie M. Stocker
Spouse's Birth Date:
Spouse's Birthplace: Chicago, Illinois
Spouse's Age:
Event Date: 21 Sep 1898
Event Place: Milwaukee, Milwaukee, Wisconsin
Father's Name: J. M. Case
Mother's Name: Alice Fowler
Spouse's Father's Name: Urban Stocker
Spouse's Mother's Name: Rosa Stocker

I suspect that her surname was some variation of Picard, Beckart, Piscard, etc., and that she was born in Luxembourg.

Did Rosa remarry after Urban's death:

Name: Rosa Elizabeth Stocker
Age: 46
Gender: Female
Birth Year: abt 1847
Marriage Type: Marriage
Marriage Date: 25 Sep 1893
Marriage Place: Chicago, Cook, Illinois
Spouse Name: John Wolter
Spouse Age: 47
Spouse Gender: Male
FHL Film Number: 1030231