MF
Mary Fields — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Marion, Ohio
Our Model Tree links this Mary Fields across the 1930 and 1940 US Censuses in Marion, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 9-person household.
Age 8
b. ~1922
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Marion, Ohio |
| Surname | Fields |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Marion City |
| Est. Birth Year | ~1922 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Fields | Daughter | — | 8 | ~1922 |
| Clara Fields | Daughter | — | 16 | ~1914 |
| Arlen Fields | Daughter | — | 12 | ~1918 |
| Elias Fields | Head | — | 47 | ~1883 |
| Robert Fields | Son | — | 18 | ~1912 |
| Ella Fields | Son | — | 10 | ~1920 |
| Claude Fields | Son | — | 15 | ~1915 |
| Dale Fields | Son | — | 14 | ~1916 |
| Mary Fields | Spouse | — | 37 | ~1893 |
Census Appearances
1930
Marion, Ohio
Daughter, age 8
Marion, Ohio · implied b. ~1922 — 9 household members
| Surname | Fields |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Marion-County, Ohio
Daughter, age 19
Marion-County, Ohio · implied b. ~1921 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fields |
| Given Name | Margaret J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Marion City |
| 1935 Residence (County) | Marion |
| Occupation | Typist |
| Industry | Advertising Agency |
| Class of Worker | PW |
| Income (1939) | 236 |
| Highest Grade | Hs 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.
Our Model Tree links Mary Fields across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Fields
Daughter · 1930 · age 8 · b. ~1922 · Ohio
★ You are viewing this record
Sibling
Clara Fields
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arlen Fields
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ella Fields
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claude Fields
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Fields
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dale Fields
Sibling · 1930 · age 14
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 — Marion, Ohio
Open full size
1930 US Federal Census — Marion, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1847:0836)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Robert J Lehman | 7 | Son | — | Ohio |
| 52 | Claribel Lehman | 2 | Daughter | — | Ohio |
| 53 | Albert Davis | 50 | Head | Laborer | Ohio |
| 54 | Sadie E Davis | 43 | Wife | — | New Jersey |
| 55 | Paul E Davis | 7 | Son | — | Ohio |
| 56 | Harry D Davis | 4 | Son | — | Ohio |
| 57 | Fred Sopher | 30 | Nephew | Laborer | Ohio |
| 58 | Carl W Hively | 28 | Head | Switchman | Ohio |
| 59 | Lulu E Hively | 28 | Wife | — | Ohio |
| 60 | Alonzo Higgins | 64 | Head | Laborer | Ohio |
| 61 | Alice M Higgins | 48 | Wife | — | Ohio |
| 62 | Lora F Higgins | 17 | Daughter | — | Ohio |
| 63 | Donald A Edler | 25 | Son-in-law | Inspector | Ohio |
| 64 | Luana L Edler | 22 | Daughter | — | Ohio |
| 65 | Harry F Edler | 7 | Grandson | — | Ohio |
| 66 | Clara L Edler | 5 | G. Daughter | — | Ohio |
| 67 | Arlyn L Edler | 1 | Grandson | — | Ohio |
| 68 | William R Kannel | 45 | Head | Grinding Saw | Ohio |
| 69 | Lulu Kannel | 43 | Wife | — | Ohio |
| 70 | Lillian M Kannel | 15 | Daughter | — | Ohio |
| 71 | Charles H Kannel | 17 | Son | — | Ohio |
| 72 | Arlene R Kannel | 12 | Son | — | Ohio |
| 73 | Helen G Kannel | 9 | Daughter | — | Ohio |
| 74 | William L Kannel | 7 | Son | — | Ohio |
| 75 | Dolores L Kannel | 3 | Daughter | — | Ohio |
| 76 | Elias E Fields | 47 | Head | Production Manager | Ohio |
| 77 | Mary E Fields | 37 | Wife | — | Ohio |
| 78 | Robert S Fields | 18 | Son | Helper | Ohio |
| 79 | Clara O Fields | 16 | Daughter | — | Ohio |
| 80 | Claude E Fields | 15 | Son | — | Ohio |
| 81 | Dale R Fields | 14 | Son | — | Ohio |
| 82 | Arlen M Fields | 12 | Daughter | — | Ohio |
| 83 | Ella J Fields | 10 | Son | — | Ohio |
| 84 | Mary L Fields THIS PERSON | 8 | Daughter | — | Ohio |
| 85 | Pearl Clark | 35 | Head | Laborer | Ohio |
| 86 | Goldda Clark | 30 | Wife | — | Ohio |
| 87 | Helen E Clark | 13 | Daughter | — | Ohio |
| 88 | Eugene L Clark | 11 | Son | — | Ohio |
| 89 | Lawrence A Clark | 10 | Son | — | Ohio |
| 90 | Paul P Clark | 7 | Son | — | Ohio |
| 91 | Pauline M Clark | 7 | Daughter | — | Ohio |
| 92 | Donald R Clark | 6 | Son | — | Ohio |
| 93 | Marjorie D Clark | 3 | Daughter | — | Ohio |
| 94 | Clarence J Eddy | 42 | Head | Engineer | Ohio |
| 95 | Alma F Eddy | 40 | Wife | — | Ohio |
| 96 | Clarence R Eddy | 13 | Son | — | Ohio |
| 97 | Norma J Eddy | 4 | Daughter | — | Ohio |
| 98 | Thomas P Coon | 34 | Head | Core Maker | Ohio |
| 99 | Thelma A Coon | 29 | Wife | — | Ohio |
| 100 | Thelma B Coon | 12 | Daughter | — | Ohio |
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)