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Mary Linn — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Crawford-County, Ohio
Our Model Tree links this Mary Linn across the 1930 and 1940 US Censuses in Crawford-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 6-person household.
Age 41
b. ~1899
Female
Spouse
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Crawford-County, Ohio |
| Surname | Linn |
| Given Name | Mary B. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Crawford |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Bucyrus |
| Est. Birth Year | ~1899 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Linn | Spouse | — | 41 | ~1899 |
| Elsie Linn | Daughter | — | 6 | ~1934 |
| Ralph Linn | Head | — | 39 | ~1901 |
| Myron Linn | Son | — | 3 | ~1937 |
| Arthur Linn | Son | — | 8 | ~1932 |
| Dwight Linn | Son | — | 13 | ~1927 |
Census Appearances
1930
Crawford, Ohio
Spouse, age 31
Crawford, Ohio · implied b. ~1899 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Linn |
| Given Name | Mary B |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 22 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Crawford-County, Ohio
Spouse, age 41
Crawford-County, Ohio · implied b. ~1899 — 6 household members
| Surname | Linn |
| Given Name | Mary B. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Crawford |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Ohio |
| 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 Linn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Linn
Spouse · 1940 · age 41 · b. ~1899 · Ohio
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Crawford-County, Ohio
Open full size
1940 US Federal Census — Crawford-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03047-00123)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Paul, R. Outhwaite | 16 | son | — | Ohio |
| 2 | Warren F. Outhwaite | 9 | son | — | Ohio |
| 3 | Marilyn R. Outhwaite | 4 | daughter | — | Ohio |
| 4 | C. Nelson Smith | 22 | head | Rubber Hose Braider | Ohio |
| 5 | Esther L. Smith | 16 | wife | — | Ohio |
| 6 | Nelson E. Smith | 0 | son | — | Ohio |
| 7 | Harold W. Holt | 19 | lodger | Hose Reeler | Ohio |
| 8 | Thomas J. Moss | 19 | lodger | Press Operator | Pennsylvania |
| 9 | Ralph A. Linn | 39 | head | Delivery Representative | Ohio |
| 10 | Mary B. Linn THIS PERSON | 41 | wife | — | Ohio |
| 11 | Dwight E. Linn | 13 | son | — | Ohio |
| 12 | Arthur W. Linn | 8 | son | — | Ohio |
| 13 | Elsie M. Linn | 6 | daughter | — | Ohio |
| 14 | Myron C. Linn | 3 | son | — | Ohio |
| 15 | Emma E. Angene | 74 | head | — | Ohio |
| 16 | Joseph R. Angene | 49 | son-in-law | Fireman | Virginia |
| 17 | Celestia E. Angene | 50 | daughter | — | Ohio |
| 18 | Owen F. Angene | 10 | grandson | — | Ohio |
| 19 | Burt T. Ruthruff | 66 | head | — | Michigan |
| 20 | Blanche S. Ruthruff | 63 | wife | — | Ohio |
| 21 | Daniel J. Stricker | 70 | head | — | Austria |
| 22 | Kathryn L. Stricker | 65 | wife | — | Ohio |
| 23 | Ida J. Uhl | 74 | sister-in-law | — | Ohio |
| 24 | Rachel N. Hoover | 87 | head | — | Ohio |
| 25 | Herbert R. Hoover | 62 | son | — | Ohio |
| 26 | Lucy A. Myers | 70 | head | — | Ohio |
| 27 | — | None | — | — | — |
| 28 | William R. Efaw | 40 | head | Lead Stripper | West Virginia |
| 29 | Edith E. Efaw | 38 | wife | — | New York |
| 30 | Delila W. Efaw | 14 | son | — | Ohio |
| 31 | William F. Brinkman | 73 | head | Patrolman | Ohio |
| 32 | Sarah J. Brinkman | 71 | wife | — | Ohio |
| 33 | Lillie A. Eckard | 61 | head | — | Ohio |
| 34 | Richard W. Callahan | 30 | lodger | Machinist | Ohio |
| 35 | Edith G. Callahan | 25 | lodger's wife | — | Ohio |
| 36 | Barbara A. Callahan | 9 | lodger's daughter | — | Ohio |
| 37 | Dolores E. Callahan | 8 | lodger's daughter | — | Ohio |
| 38 | Anna Mayer | 52 | lodger | — | Ohio |
| 39 | Lesta Leiser | 65 | head | — | Indiana |
| 40 | Mildred L. Leiser | 45 | daughter | Stenographer | Ohio |
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)