There is a 20 yr gap in the census records [1880 - 1900] as the 1890 census was destroyed by fire in the 1920's. So, add 20 yrs to everyone's age by 1900.
Need DOB + birthplace for James & Ellen Mccarthy.
1910 - Ellen McCarthy is not living in NEB.
death record - Minnesota, Death Index, 1908-2002 Name: Mark McCarthy Death Date: 7 Apr 1915 Death County: Saint Louis State file number: 012798 Certificate Number: 012798 Certificate Year: 1915 Record Number: 165414
1910 - Name: Mark Mccarthy Age in 1910: 44 Birth Year: 1866 Birthplace: New York Home in 1910: Virginia Ward 1, Saint Louis, Minnesota Race: White Gender: Male Relation to Head of House: Head Marital Status: Married = 21 Spouse's Name: Julia A Mccarthy Father's Birthplace: Ireland Mother's Birthplace: Ireland
Mark Mccarthy 44, NY - RR engineer Julia A Mccarthy 38, ILL Eugene M Mccarthy 19, NEB
1900 - Name: MO Mc Carry [Mark O McCarthy] [Mary Mc Carty] Age: 34 Birth Date: Jul 1865 Birthplace: New York Home in 1900: Virginia, Saint Louis, Minnesota [St. Louis] Race: White Gender: Male Relation to Head of House: Head Marital Status: Married Spouse's Name: Julia Mc Carry Marriage Year: 1888 Years Married: 12 Father's Birthplace: Ireland Mother's Birthplace: Ireland Occupation:
MO Mc Carry 34, NY - engineer Julia Mc Carry 28 Eugene Mc Carry 9, NEB
1880 - Name: Martin Mc Carthy Age: 14 Birth Year: abt 1866 Birthplace: New York Home in 1880: Plainville, Rooks, Kansas Race: White Gender: Male Relation to Head of House: Son Marital Status: Single Father's Name: James Mc Carthy Father's Birthplace: Ireland Mother's Birthplace: Ireland Occupation: Farm Hand
James Mc Carthy 54, IRE - farmer  Ellin Mc Carthy 38, IRE Martin Mc Carthy 14, NY Michal Mc Carthy 13, NY James Mc Carthy 11, NY Peter Mc Carthy 7, NY Patrick Mc Carthy 3, NY
1870 - Name: Marton Mc Carty [Martin Mc Carty] Age in 1870: 5 Birth Year: abt 1865 Birthplace: New York Home in 1870: Phelps, Ontario, New York Race: White Gender: Male Post Office: Orleans
James Mc Carty 46, IRE - farmer Ellen Mc Carty 24, IRE Marton Mc Carty 5, NY Michael Mc Carty 4, NY Julia Mc Carty 2, NY James Mc Carty 4m, NY
U.S., Civil War Pension Index: General Index to Pension Files, 1861-1934 Name: James McCarthy State Filed: New York Widow: Ellen Mccarthy invalid status filed - Sept. 13, 1890 widow status filed - Nov. 1, 1905
1900 - Name: Johnie R Mccarty [note spelling] Age: 17 Birth Date: Jul 1882 Birthplace: Kansas Home in 1900: Saline, Ellis, Kansas Race: White Gender: Male Relation to Head of House: Son Marital Status: Single Father's Name: James Mccarty Father's Birthplace: Ireland Mother's Name: Elenia M Mccarty Mother's Birthplace: Ireland Occupation:
James Mccarty 73, 5/27 IRE - farmer Elenia M Mccarty 52, 1/47 IRE - married 35 yr; 13 children & 10 living Patt M Mccarty 22, 10/79 NY - son Johnie R Mccarty 17, 7/83 KS Nellie Mccarty 6, 7/85 KS [AKA - Ellen]
TRY - Find a grave – FREE SITE - volunteer site all states; frequently has headstone pic
DO NOT SEARCH FOR A MARRIED WOMAN USING HER MAIDEN NAME.