According to a Prussian travel document notarized in Trier in 20 Sep 1854, immigrated to US in 1854, Johann Friedrich Mueller was born 1 Jun 1826, traveling with his wife Maria Carolina Theis, 25 years old, and two children Friedrich, born 9 Apr 1850 and Carl, born 5 Nov 1852.

See 1880 US Census data under husband, giving name as Caroline. Name on small ancestry chart of Elizabeth Woodson Miller is Carolina.

1890 census substitute (ancestry.com) Scranton, Pennsylvania Directories, 1890-1892:
Caroline Miller, widow John, 1118 Remington Avenue, Scranton, PA, 1890
Frederick W. Miller, laborer, boards 1118 Remington avenue, Scranton, PA, 1890.
John R. Miller, Teamster, boards 1118 Remington Avenue, Scranton, PA, 1890.
Caroline Miller, widow John 1118 Remington avenue Scranton PA 1891
Carolina Miller, widow John 1118 Remington avenue Scranton PA 1892
Frederick Miller laborer boards 1118 Remington avenue Scranton PA 1892
Rose Miller clerk boards 1118 Remington avenue Scranton PA 1892

Scranton, Pennsylvania Directories, 1890-92 (ancestry.com)
Caroline Miller, Widow John, 1118 Remington Avenue (1890, 1891, 1892)
Boarders include:
Frederick W. Miller, laborer (brother-in-law)
Frederick Miller, laborer (nephew)
Rose Miller, clerk (sister-in-law)
John R. Miller, teamster (???)

Buried in Pittston Avenue Cemetery, Scranton, PA in plot with husband (see entry for husband), with b/d dates listed as May 8, 1829 and April 28, 1900.

Lackawanna County Will Index 1878-1901:
http://www.rootsweb.com/~palackaw/wills/willindexl-m.html
Miller Caroline, Date of Death: 06 May 1900, Estate No. 5206
[appears to be date will was filed and not death.]

• Married: est 1849

1. John Charles MILLER b: 5 Nov 1852 in West Prussia (modern Rheinland-Pfalz), Germany
2. Frederick W. MILLER b: 9 Apr 1850 in Prussia
3. Maria MILLER b: abt 1862 in Pennsylvania