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Mary Wilson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-County, Maryland
Our Model Tree links this Mary Wilson across the 1920, 1930 and 1940 US Censuses in Baltimore-County, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1897), then head of a 4-person household.
Age 43
b. ~1897
Female
Spouse
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-County, Maryland |
| Surname | Wilson |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Catonsville (part) |
| 1935 Residence (County) | Baltimore |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Catonsville Part |
| Est. Birth Year | ~1897 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Wilson | Daughter | — | 17 | ~1923 |
| Henry Wilson | Head | — | 46 | ~1894 |
| Henry Wilson | Son | — | 20 | ~1920 |
| Mary Wilson | Spouse | — | 43 | ~1897 |
Census Appearances
1920
Baltimore, Maryland
Spouse, age 22
Baltimore, Maryland · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wilson |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Spouse, age 31
Baltimore, Maryland · implied b. ~1899 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wilson |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 19 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-County, Maryland
Spouse, age 43
Baltimore-County, Maryland · implied b. ~1897 — 4 household members
| Surname | Wilson |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Catonsville (part) |
| 1935 Residence (County) | Baltimore |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Wilson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Wilson
Spouse · 1940 · age 43 · b. ~1897 · Maryland
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Baltimore-County, Maryland
Open full size
1940 US Federal Census — Baltimore-County, Maryland
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01503-00474)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Henry W. Loock | 42 | head | Buyer And Assessor | Maryland |
| 42 | Mae Loock | 43 | wife | — | Maryland |
| 43 | Marjorie Mae Loock | 15 | daughter | — | Maryland |
| 44 | Henry William Loock | 12 | son | — | Maryland |
| 45 | George Wiskow | 42 | head | Manager And Owner | Maryland |
| 46 | Josephine Wiskow | 42 | wife | — | Maryland |
| 47 | Mary Wiskow | 16 | daughter | — | Maryland |
| 48 | Emma Carson | 74 | mother-in-law | — | Maryland |
| 49 | Margaret Stembler | 47 | sister-in-law | Manager | Maryland |
| 50 | Mary Chance | 44 | sister-in-law | Sales Maker | Maryland |
| 51 | Walter Jack Culverhouse | 38 | head | Mill Representative | California |
| 52 | Mae Culverhouse | 32 | wife | — | Canada-English |
| 53 | Keith Allan Culverhouse | 14 | son | — | Canada-English |
| 54 | George C. Alt | 44 | head | Salesman | Maryland |
| 55 | Olive D. Alt | 44 | wife | — | Maryland |
| 56 | Shirley V. Alt | 16 | daughter | — | Maryland |
| 57 | A. H. Zimmerman | 42 | head | Sales Company Manager | Michigan |
| 58 | Blanche M. Zimmerman | 42 | wife | — | Indiana |
| 60 | Edward Kessler | 55 | head | Bricklayer | Germany |
| 61 | Marie Kessler | 44 | wife | — | Maryland |
| 62 | Miriam Kessler | 29 | daughter | Teacher | Ohio |
| 63 | Edward L. Kessler | 21 | son | — | Ohio |
| 64 | Louis Fischbach | 75 | father-in-law | — | Germany |
| 65 | Frank Middlecamp | 45 | head | Clerk | Maryland |
| 66 | Mabel Middlecamp | 40 | wife | — | Maryland |
| 67 | William A. Middlecamp | 22 | son | Cashier | Maryland |
| 68 | Francis Middlecamp | 9 | son | — | Maryland |
| 69 | William N. Clabaugh | 50 | head | Clerk | Maryland |
| 70 | Elmira V. Clabaugh | 43 | wife | Operator | Maryland |
| 71 | Elmira Middlecamp | 65 | mother-in-law | — | Maryland |
| 72 | James Goad | 52 | head | Maintenance Supervisor | Virginia |
| 73 | Pearl Goad | 53 | wife | — | Virginia |
| 74 | Edith Goad | 21 | daughter | Stenographer | Virginia |
| 75 | Betty Goad | 16 | daughter | — | Maryland |
| 76 | Henry Wilson | 46 | head | Salesman | Connecticut |
| 77 | Mary Wilson THIS PERSON | 43 | wife | — | Maryland |
| 78 | Mary Keene Wilson | 17 | daughter | — | Maryland |
| 79 | Henry Jr. Wilson | 20 | son | — | Maryland |
| 80 | Friederike Wohland | 72 | head | — | Germany |
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)