Mary Hunter, not sure if Hunter is maiden or middle name...Lackawanna County, PA birth registration, pre 1906 doesn’t usually list maiden names

POSS GRO Birth HUNTER, MARY
mother’s maiden name GREER
GRO Reference: 1859 S Quarter in DURHAM Volume 10A Page 241

FREEBMD Marriages Mar 1880 MC#MXC083164
HUNTER  Mary    Lanchester  10a 335   
SMAILES  Isaac    Lanchester  10a 335

1881UKC Isaac Smailes and Family; England Census > Durham > Benfieldside > District 1; image 44 of 73 @ancestry.com.; Source Citation: Class: RG11; Piece: 4944; Folio: 25; Page: 43; Line:  ; GSU roll: 1342188.
Household Members: Name Age
Isaac Smiles 25 Leadgate, Durham
Mary Smiles 21 Leadgate, Durham
Elizabeth Smiles Benfieldside, Durham

1900FCI Isaac Smaile and Family, 2 pages United States Federal Census > Pennsylvania > Lackawanna > Dickson City > District 18; image 24-25 of 71 @ancestry.com; Source Citation: Year: 1900; Census Place: Dickson City, Lackawanna, Pennsylvania; Roll: T623 1418; Page: 12B; Enumeration District: 18.
Household Members: Name Age
Isaac Smailes 43
Mary Smailes 40
Elizabeth Smailes 20
Adelia Smailes 17
Gertrude Smailes 13
James E Smailes 11
Stanley Smailes 9
Isaac Smailes 6
Thomas Smailes 3
Margorie Smailes 1

1910FCI Isaac smailes and Family; United States Federal Census > Pennsylvania > Lackawanna > Dickson Ward 1 > District 20; image 57 of 77 @ancestry.com; Source Citation: Year: 1910; Census Place: Dickson Ward 1, Lackawanna, Pennsylvania; Roll: T624_1356; Page: 29A; Enumeration District: 20; Image: 762.
Name: Isak Smales; Age in 1910: 53; Estimated Birth Year:   1856
Home in 1910:   1-WD DICKSON BORO, LACKAWANNA, Pennsylvania
Series:   T624 ; Roll:   1356 ; Part:   2 ; Page:   106A
Isak Smales 53 W England Lackawanna, Dickson City Head of Household
Relation Name Age Birth Place
Wife Mary 49 England
Daughter Elizabeth 29 England
Daughter Adelay 27 England
Daughter Gertruth 24 England
Son James 21 Pennsylvania
Son Stanley 19 Pennsylvania
Son Isak 17 Pennsylvania
Son Thomas 13 Pennsylvania
Daughter Markerey 11 Pennsylvania

1920FCI Mary Smailes & fam • Pennsylvania • Lackawanna • Dickson • ED# 32, image 8 of 39 @ancestry.com; page 4B; HOH Mary Smailes; Source Citation: Year: 1920;Census Place: Dickson City Ward 1, Lackawanna, Pennsylvania; Roll: T625_1576; Page: 4B; Enumeration District: 32; Image: 945.
Household Members: Name Age
Mary Smailes 60
Gertrude Wolcott 33
Marjorie Wolcott 21
Marchal Wolcott 5

1930FCI Stanley Smailes, Edward Jackson and Jenkins Families; Source Citation: Year: 1930; Census Place: Dickson City, Lackawanna, Pennsylvania; Roll: 2049; Page: 5B; Enumeration District: 125; Image: 52.0.
Household Members: Name Age
Thomas Jenkins 27
Marjorie S Jenkins 30
Isaac Jenkins 5
Thomas Jenkins 2
Mary Smailes 70

1940FCI United States Federal Census Pennsylvania Lackawanna Dickson 35-43; image 7 of 32 @ancestry
Source Citation: Year: 1940; Census Place: Dickson, Lackawanna, Pennsylvania; Roll: m-t0627-03523; Page: 4A; Enumeration District: 35-43
Original data: United States of America, Bureau of the Census. Sixteenth Census of the United States, 1940. Washington, D.C.: National Archives and Records Administration, 1940. T627, 4,643 rolls.
Name: Mary Smales
Age: 80; Estimated birth year: abt 1860; Birthplace: England
Gender: Female; Race: White
Marital status: Widowed
Relation to Head of House: Mother
Home in 1940: Dickson, Lackawanna, Pennsylvania
Street: Main Street
House Number: 531
Inferred Residence in 1935: Dickson, Lackawanna, Pennsylvania
Residence in 1935: Same House, Lackawanna
Resident on farm in 1935: No
Citizenship: Naturalized
Sheet Number: 4A
Attended School or College: No
Highest Grade Completed: Elementary school, 8th grade
Weeks Worked in 1939: 0
Income: 0
Income Other Sources: Yes
Household Members:
Thomas Jenkins 36
Margaret Jenkins 40
Isaac Jenkins 14
Thomas Jenkins 12
Robert Jenkins 9
Margaret Jenkins 5
Mary Smales 80
Macheal Jenkins 7

Pennsylvania, Death Certificates, 1906-1967 1942 109651-112500; image 2564 of 3711 @ancestry
Source Citation: Pennsylvania Historic and Museum Commission; Harrisburg, Pennsylvania; Pennsylvania (State). Death certificates, 1906–1967; Certificate Number Range: 109651-112500
Source Information: Ancestry.com. Pennsylvania, Death Certificates, 1906-1967 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2014.
Name: Mary Smoiles [Mary Hunter]
Gender: Female; Race: White; widow
Age: 82
Birth Date: 24 Jul 1860
Birth Place: England
Death Date: 27 Dec 1942
Death Place: Dickson, Lackawanna, Pennsylvania, USA
Father: Thomas Hunter
Mother: Elizabeth Greer
Certificate Number: 111614
informant Marjorie S Jenkins
CoD chronic myocarditis
burial Union Cemetery