6th child of Sarah Cookfather Delos CornellHilda Marie Cornell also known as Mary Roisi,Hilda Marie Roisi
Census 
Hilda was counted in the following censuses:
1905 in New York, Steuben County,Corning City, First Ward (Bath Town Clerk's Office holds this record, Page 2)
Tioga Ave, Dwelling # 19
Cornell, Deloss, Head, age 41, Hostler (Road House)
Cornell, Searrah, Wife, age 29, Housewife
George D., age 11
Murtie M., age 9
Sadie N., age 8
Charles H., age 6
Arthur I., age 3
Hilda M., age 4/12
Kids went to School 8 1/2
1910 in New York, Steuben County, Corning Town (Ancestry.com)
Cornel, Delos
head, male, white, age 44, married,
# of years of present marriage 17,
place of birth New York,
Father and mother place of birth United States,
laborer, iron foundry, can read and write, rent house
Cornel, Sarah E.
wife, female, white, age 33, married, 17 years,
7 children and 7 living, place of birth New york,
Father and Mother birth place New York
George, male, age 15, single, laborer,
Glass Factory, able to read but not write,
attended school in that year
Myrtle M., female, age 13, single
Sarah N., female, age 11, single
Charles H., male, age 9, single
Arthur, male, age 7, single
Marie, female, age 5, single
Chester, male, age 2, single
We found a Hilda Cornell in a Census in 1920 which is below.This has her listed as an inmate which lead us to House of Refuse For Woman.Below is a link to see the information that was gathered there and accual documents that were found.
Click here for Information on House Of Refuse
1920 in New York, Columbia County, Hudson City (Ancestry.com)Cornell, Hilda
inmate
female
age 15
single
attended school
able to read and write
place of birth: New York
Father place of birth: unknown, US
Mother place of birth: Pennsylvania.
1930 in New York, Monroe County, Rochester City (Ancestry.com)-- Nash Street
Rosi, Gregorio, head, rent-$14., male, white, age 45, married, age at first marriage 37, able to read and write, place of birth Italy, father and mother place of birth Italy, mother tongue Italian, year of immigration to US 1905, Alien, Laborer, Building Construction, line number for unemployment 4A23.
Rosi, Mary wife, female, white, age 28, married, first marriage age 20, place of birth for self and parents New York
Josephine, age 6
Antionia, age 3 5/12
Joseph, age 1 11/12.".
DirectoriesShe resided: Rochester Directories (Rochester Public Library)1933/1934in Rochester City, Monroe County, New York. Roisi Gregorio (Mary) lab h 56 Gilmore 1939 in Rochester City, Monroe County, New York. Roisi Mary Mrs h 187 Lyell Ave1940 in Rochester City, Monroe County, New York. Roisi Mary Mrs h 187 Lyell Ave1941/1942 in Rochester City, Monroe County, New York. Roisi Hilda M. Mrs. h 187 Lyell Ave 1942/1943 in Rochester City, Monroe County, New York. Roisi Hilda M Mrs h 259 Platt 1946 in Rochester City, Monroe County, New York. Roisi Hilda M Mrs. 8 Hope Pl1962 in Rochester City, Monroe County, New York. Roisi Hilda solderer Robeson r 10 Lorimer
Certificates
Register of Births in the City of Corning, Steuben County, State of New York. "date of birth 1904, jan 24
name of child Cornell, Hilda Marie (born 4:31 can't read writing might be weight and length) female, no. of this Mothers pervious children 5, how many of them now living 6, place of birth Corning, name of mother maiden Sarah Cook, married Cornell, age 28, Mother's birthplace Caton, NY, name of Father Delos Cornell, Father's occupation Laborer, age 41, Father's birthplace Himrods, NY, Medical Attendant or other attendant Dr. C. A. Carr, when registered Feb. 6.
Marriage Information
Monroe County Marriages Gregorio Roisi & Hilda Marie (Mary Curtis?)
Certification #: 22249
Married January 15, 1934
Applied December 28, 1933
Marriage License
New York, Monroe County, Rochester
Groom
Name: Gregorio Roisi
# of Marriage: 1st
Residence: 182 Baden Street
age 48, May 9, 1885
Occupation: Laborer
Birthplace: Italy
Father: Gregorio Roisi
Birthplace: Italy
Mother: Josephine Rivola
Birthplace: Italy
**********
Bride
Name: Hilda M. Cornell
Residence: 182 Baden Street
# of marriage: 1
age: 28, Jan 24, 1905
Occupation: at home
Birthplace: Corning, NY
Father: Delos Cornell
Birthplace: USA
Mother: Sarah E. Cook
Birthplace: USA
Hilda's Children click here
Hilda Marie Cornell Roisi