Her maiden name of Rowe is based on her mother’s last name in the 1851 census. It is possible if her mother remarried after Elizabeth was born this may be an incorrect assumption.

In the 1871 census North Leverton, Nottinghamshire
Head Elizabeth Coup, widow, age 58, grocer, born Blyton, Lincolnshire.
Daughter Eliza Travis, married, age29, grocer, born North Leverton.
Daughter Mary Coup, unmarried, age 20, born North Leverton.
Sister in law Elizabeth Coup, unmarried, age 68, annuitant, born North Leverton.
Son in Law John Travis, age 30, farmer of 13 acres of land, born Kettlethorpe, Lincolnshire.
Grand daughter Annie M. Travis, age 3, born North Leverton.

In the 1881 census North Leverton, Nottinghamshire
Head John Travis, age 40, grocer and cottage farmer, of 14 acres, born Kettlethorpe, Lincolnshire.
Wife Eliza Travis, age 39, born North Leverton.
Daughter Annie E. Travis, age 7, scholar, born North Leverton
Daughter Gertrude Travis, age 3, born North Leverton.
Neice Mary E. Futtet?, age 9, scholar, born North Leverton.
Mother in Law Elizabeth Coup, widow, age 64, retired grocer, born Blyton, Lincolnshire.

In the 1891 census North Leverton, Nottinghamshire
Head John Travis, age 50, farmer, born Kettlethorpe, Lincolnshire
Wife Eliza Travis, age 49, farmer’s wife, borth North Leverton.
Daughter Annie E. Travis, single, age 17, working for Father and Mother, born North Leverton.
Wife’s niece Mary E. Furstil?, single, age 19, working for Uncle and Aunt, born Cottam, Nottinghamshire.
Mother in Law Elizabeth Coup, widow, age 74, living on her means, born Blyton, Lincolnshire.

In the April to June 1891 death index Elizabeth Coup, age 74, died East Retford District, Nottinghamshire, volume 7b, page 4

In the 1841 census North Leverton, Nottinghamshire.
William Coup, age 60 grocer, born in Nottinghamshire
Mary Coup, age 60, not born in Nottinghamshire.
Elizabeth Coup, age 35, born in Nottinghamshire.
Sarah Olivant, age 12, born in Nottinghamshire,
In the next house
William Coup, age 25, cooper, born in Nottinghamshire.
Elizabeth Coup, age 25, not born in Nottinghamshire.
[Remember ages were rounded to the nearest 5 years in the 1841 census and rounding rules were not consistant.]

In the 1851 census North Leverton, Nottinghamshire
Head William Coup, age 40, cooper, born North Leverton.
Wife Eliza Coup, age 33, born Blyton, Lincolnshire.
Daughter Eliza Coupe, age 9, born North Leverton.
Mother in law, Rebecca Rowe, widow, age 67, born Newton, Lincolnshire.
Servant Miriam Norwood, unmarried, age 16, house servant, born North Leverton.

In the 1861 census North Leverton, Nottinghamshire
Head William Coup, age 50, grocer (master), born North Leverton.
Wife Elizabeth Coup, age 40, born Blyton, Lincolnshire.
Daughter Eliza Coup, unmarried, age 19, born North Leverton.
Daughter Mary Coup, age 10, scholar, born North Leverton.
Sister, Elizabeth Coup, unmarried, age 58, born North Leverton.
Visitor George McRiuson? married, age 60, shoemaker, born Sturton, Nottinghamshire.

National Probate Calendar
The Will of William Coup late of North Leverton in the County of Nottingham Farmer deceased who died 13 May 1866 at North Leverton aforesaid was proved at the Principal Registry by the oath of Elizabeth Coup of North Leverton aforesaid Widow the Relict one of the Executrixes. Effects under 100 pounds. Resworn at the Stamp Office September 1866 under 300 pounds.