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Mary Ritter — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Hamilton-County, Ohio

Our Model Tree links this Mary Ritter across the 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 7-person household.

Age 17 b. ~1923 Female Daughter Born: Ohio Single

1940 Census Record Details

Census Year1940
LocationHamilton-County, Ohio
SurnameRitter
Given NameMary
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age17
Marital StatusSingle
BirthplaceOhio
1935 Residence (City)Cincinnati
1935 Residence (County)Hamilton
Additional Details
OccupationStenographer
IndustryInsurance
Class of WorkerPW
Hours Worked40
Income (1939)236
Highest GradeH-4
1935 ResidenceSame place
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
OccupationStenographer
Township / WardCincinnati
Est. Birth Year~1923

Household Members

Census records only state relationship to the household head. Pairwise kinship is derived (~90–95% accurate), not recorded. Step/blended families and boarders can break it.

7 people recorded at the same address in the 1940 census.

Name Relation to head Relative to Mary Age Birth yr
Ruth Ritter Daughter — 20 ~1920
Julia Ritter Daughter — 25 ~1915
Eugene Ritter Son — 22 ~1918
Julia Ritter Spouse — 56 ~1884
Eugene Ritter Head — 57 ~1883
Mary Ritter Daughter — 17 ~1923
Donald Ritter Son — 9 ~1931

Census Appearances

1930
Hamilton, Ohio
Other, age 7
Hamilton, Ohio · implied b. ~1923
●  Primary link · ~Confirmed · 1 source
XGBoost
Surname Ratter
Given Name Mary A
Relationship to Head Dau
Sex F
Color / Race White
Age 7
Marital Status Single
Birthplace Ohio
Father's Birthplace Ohio
Mother's Birthplace Ohio
Can Read/Write Yes
Home Owned/Rented R
Home Value / Rent 15
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1940
Hamilton-County, Ohio
Daughter, age 17
Hamilton-County, Ohio · implied b. ~1923 — 7 household members
Surname Ritter
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 17
Marital Status Single
Birthplace Ohio
1935 Residence (City) Cincinnati
1935 Residence (County) Hamilton
Occupation Stenographer
Industry Insurance
Class of Worker PW
Hours Worked 40
Income (1939) 236
Highest Grade H-4
1935 Residence Same place
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio

Model Tree

An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Linked across censuses
Our Model Tree links Mary Ritter across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Ritter
Daughter · 1940 · age 17 · b. ~1923 · Ohio
★ You are viewing this record
Sibling
Ruth Ritter
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Ritter
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Ritter
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Ritter
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Hamilton-County, Ohio Open full size

Page Contents

38 people indexed on this census page (nara:1940:m-t0627-03190-00663)

Line Name Age Relation Occupation Birthplace
1 Eugene Ritter 57 Head Factory Supplies Ohio
2 Julia M Ritter 56 Wife — Ohio
3 Julia Ritter 25 Daughter — Ohio
4 Eugene Jr Ritter 22 Son Office Work Ohio
5 Ruth Ritter 20 Daughter Odd Jobs Ohio
6 Mary Ritter THIS PERSON 17 Daughter Stenographer Ohio
7 Donald Ritter 9 Son — Ohio
8 Frances Engler 48 Head — Ohio
9 James Tilley 34 Son in law — British Newfoundland
10 Evelyn Tilley 25 Daughter Mechanic Ohio
11 Gwendalyn Tilley 2 Granddaughter — Ohio
12 Jacqueline Tilley 0 Granddaughter — Ohio
13 Hilda Nickel 20 Niece — Ohio
14 Martha Nickel 19 Niece New Worker Ohio
15 William Nickel 17 Nephew Packer Ohio
16 John Leveritte 45 Head — Texas
17 Evelyn Leveritte 21 Wife Carpenter Illinois
18 John Jr Leveritte 1 Son — Ohio
21 Fred C Granneman 74 Head Retired Kentucky
22 Jenny Granneman 67 Wife — Kentucky
23 Russell Granneman 31 Daughter — Kentucky
24 Turfanda Bogosian 53 Head Circulation Dept Turkey
25 Paul Bogosian 24 Son — Ohio
26 Hragzoon Bogosian 19 Son Artist Ohio
27 Joseph H Sharp 64 Head Clerk Ohio
28 Cora A Sharp 60 Wife Grocery Manager Ohio
29 Lily A Balkenhol 61 Head — Ohio
30 Theodore Farwick 67 Head Graduate Nurse Ohio
31 Emma Farwick 66 Wife Meat Cutter Ohio
32 Alice Farwick 10 Daughter — Ohio
34 Walter Yockey 52 Head — Ohio
35 Anna Yockey 41 Wife Truck Driver Missouri
36 Harry Hake 19 Stepchild — Ohio
37 Margaret Yockey 52 Head — Kentucky
38 John A Harris 73 Head — Ohio
39 Anna Mae O'Brien 53 Head Coal Dealer Ohio
40 William O'Brien 55 Brother — Ohio
41 O'Brien None — Printer —

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.

Source: National Archives and Records Administration (NARA)

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