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Mary Graves — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Summit, Ohio

Our Model Tree links this Mary Graves across the 1920 and 1930 US Censuses in Summit, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 7-person household.

Age 18 b. ~1912 Female Daughter Born: Missouri Single

1930 Census Record Details

Census Year1930
LocationSummit, Ohio
SurnameGraves
Given NameMary E
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age18
Marital StatusSingle
BirthplaceMissouri
Father's BirthplaceNew York
Mother's BirthplaceIrish Free State
Additional Details
Can Read/WriteYes
Birth StateMissouri
Birth CountryUnited States
Birthplace (normalized)missouri
Township / WardStow Township
Est. Birth Year~1912

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 1930 census.

Name Relation to head Relative to Mary Age Birth yr
Mary Graves Daughter — 18 ~1912
Hazel Graves Daughter — 16 ~1914
Kathleen Graves Daughter — 11 ~1919
Edward Graves Son — 10 ~1920
George Graves Head — 46 ~1884
Chester Graves Son — 13 ~1917
Delia Graves Spouse — 52 ~1878

Census Appearances

1920
Summit, Ohio
Daughter, age 7
Summit, Ohio · implied b. ~1913 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Grave
Given Name Mary E.
Relationship to Head Daughter
Sex F
Color / Race White
Age 7
Marital Status Single
Birthplace Missouri
Father's Birthplace New York
Mother's Birthplace Ireland
Birth State Missouri
Birth Country United States
Birthplace (normalized) missouri
1930
Summit, Ohio
Daughter, age 18
Summit, Ohio · implied b. ~1912 — 7 household members
Surname Graves
Given Name Mary E
Relationship to Head Daughter
Sex F
Color / Race White
Age 18
Marital Status Single
Birthplace Missouri
Father's Birthplace New York
Mother's Birthplace Irish Free State
Can Read/Write Yes
Birth State Missouri
Birth Country United States
Birthplace (normalized) missouri

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 Graves across 2 US Census years (1920 and 1930) in Summit, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Graves
Daughter · 1930 · age 18 · b. ~1912 · Ohio
★ You are viewing this record
Sibling
Kathleen Graves
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Chester Graves
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Graves
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Graves
Sibling · 1930 · age 10
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

1930 US Federal Census — Summit, Ohio Open full size

Page Contents

50 people indexed on this census page (ia:1930:ohiocensus00reel1882:0564)

Line Name Age Relation Occupation Birthplace
1 George E Crocker 42 Head Farmer Pennsylvania
2 Emma M Crocker 40 Wife — Pennsylvania
3 Elmer E Crocker 20 Son Laborer Pennsylvania
4 Mary E Crocker 16 Daughter — Pennsylvania
5 Betty A Crocker 12 Daughter — Ohio
6 Karl M Crocker 14 Son — Ohio
7 Virginia M Crocker 10 Daughter — Ohio
8 Jeanette J Crocker 8 Daughter — Ohio
9 Ruth H Crocker 7 Daughter — Ohio
10 Florence L Crocker 5 Daughter — Ohio
11 Robert L Crocker 1 Son — Ohio
12 John R Range 39 Boarder Painter Pennsylvania
13 Theodore M Schaffer 52 Head Farmer Ohio
14 Margaret M Schaffer 51 Wife — Ohio
15 Hollis T Schaffer 40 Head Farmer Ohio
16 Marie Schaffer 43 Wife — Iowa
17 Marion Smith 27 Head Bookkeeper Ohio
18 George F Graves 46 Head Carpenter New York
19 Delia M Graves 52 Wife — Irish Free State
20 Mary E Graves THIS PERSON 18 Daughter — Missouri
21 Hazel M Graves 16 Daughter — Kansas
22 Chester R Graves 13 Son — Ohio
23 Kathleen P Graves 11 Daughter — Ohio
24 Edward G Graves 10 Son — Ohio
25 Everett E Schaffer 47 Head Salesman Ohio
26 Marie E Schaffer 50 Wife — Germany
27 Arlo H Schaffer 20 Son Farmer Iowa
28 Mike Kuka 44 Head Farmer Austria
29 Barbie Kuka 44 Wife — Austria
30 Laso Ostrich 38 Hired Man Labor Austria
31 Emery Konangle 49 Head Trucker West Virginia
32 Ada M Konangle 51 Wife — West Virginia
33 Thurman D Konangle 23 Son Laborer West Virginia
34 Ruby D Konangle 14 Son — West Virginia
35 Cyprian R Fulper 42 Head Janitor Pennsylvania
36 Laura P Fulper 30 Wife — Indiana
37 Hazel R Fulper 7 Daughter — Ohio
38 Lynn F Fulper 4 Son — Ohio
39 William G Thompson 38 Head Sheet Metal Worker Maryland
40 Elizabeth Thompson 27 Wife — Virginia
41 Benjamin H Ingalls 42 Head Carpenter Ohio
42 Clara Ingalls 39 Wife — Ohio
43 Mary A Ingalls 9 Daughter — Ohio
44 Walter F Fritz 36 Head Steam Feeder Pennsylvania
45 Bessie M Fritz 35 Wife Machine Operator Maryland
46 Charles Fritz 62 Father — Pennsylvania
47 Elizabeth Fritz 57 Mother — Pennsylvania
48 Charles H Fritz 24 Brother Truck Driver Pennsylvania
49 Margaret J Fritz 14 Sister — Pennsylvania
50 Donald R Fritz 12 Son — Maryland

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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