ME
Mary Evans — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Mary Evans across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents George & George — first a head (b.~1913), then head of a 3-person household.
Age 27
b. ~1913
Female
Head
Born: Maryland
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Evans |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Bookmaker |
| Industry | Book Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1100 |
| Highest Grade | 8 |
| 1935 Residence | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Bookmaker |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1913 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Evans | Head | — | 27 | ~1913 |
| Henry Fisher | Other | — | 59 | ~1881 |
| Leroy Evans | Son | — | 2 | ~1938 |
Census Appearances
1920
X X, …
Daughter, age 5
X X, Maryland · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Evans |
| Given Name | Mary S. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 16
Baltimore, Maryland · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Evans |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Head, age 27
Baltimore-City-County, Maryland · implied b. ~1913 — 3 household members
| Surname | Evans |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Bookmaker |
| Industry | Book Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1100 |
| Highest Grade | 8 |
| 1935 Residence | Maryland |
| 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 Evans across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father George Evans (~0.92 confidence) and father George Evans (~0.92 confidence) and mother Isabella Evans (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Evans
b. ~1880
Source father
● Household
· direct · ~0.92
Father
George Evans
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Isabella Evans
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Evans
Head · 1940 · age 27 · b. ~1913 · 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-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01514-00659)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Evans THIS PERSON | 27 | Head | Bookmaker | Maryland |
| 42 | Leroy Jr. Evans | 2 | Son | — | Maryland |
| 43 | Henry Fisher | 59 | Lodger | Bookmaker | Maryland |
| 44 | Albert Gontrum | 55 | Head | Sheet Metal | Maryland |
| 45 | Frances V. Gontrum | 59 | Wife | Housewife | Maryland |
| 46 | Annie C. Houston | 33 | Daughter | Saleslady | Maryland |
| 48 | Maurice Harnewasser | 35 | Head | Boilermaker | Maryland |
| 49 | Josephine Harnewasser | 36 | Wife | Housewife | Maryland |
| 50 | George M. Harnewasser | 8 | Son | — | Maryland |
| 51 | William Harnewasser | 7 | Son | — | Maryland |
| 52 | Thomas Dresser | 22 | Head | Chauffeur | Maryland |
| 53 | Florence M. Dresser | 19 | Wife | Housewife | Maryland |
| 54 | Thomas Jr. Dresser | 2 | Son | — | Maryland |
| 55 | William R. Dresser | 1 | Son | — | Maryland |
| 56 | Louis Guido | 39 | Head | Designer | Italy |
| 57 | Helen D. Guido | 38 | Wife | Housewife | Italy |
| 58 | John Guido | 17 | Son | — | Maryland |
| 59 | Bernard Guido | 15 | Son | — | Maryland |
| 60 | Claude Guido | 12 | Son | — | Maryland |
| 61 | Louis Jr. Guido | 8 | Son | — | Maryland |
| 62 | Arthur H. Valle | 42 | Head | Coppersmith | Washington D.C. |
| 63 | Mary L. Valle | 40 | Wife | Housewife | Maryland |
| 64 | Muriel L. Valle | 18 | Daughter | Packer | Maryland |
| 65 | Catherine Wilson | 22 | Daughter | Clerk | Maryland |
| 66 | Leonard Wilson | 26 | Son-in-law | Clerk | Maryland |
| 67 | Katie Casey | 59 | Boarder | Housewife | Maryland |
| 68 | Chester R. Baldwin | 32 | Head | Helper | Maryland |
| 69 | Eleanor V. Baldwin | 32 | Wife | Housewife | Maryland |
| 70 | Eleanor Baldwin | 12 | Daughter | — | Maryland |
| 71 | Chester R. Jr. Baldwin | 4 | Son | — | Maryland |
| 72 | Elizabeth Baldwin | 2 | Daughter | — | Maryland |
| 73 | Wilbur George | 28 | Head | Movie Picture Operator | Maryland |
| 74 | Dolores M. (A.B.) George | 26 | Wife | Housewife | Maryland |
| 75 | William Stephens | 37 | Head | Car-Conductor | Maryland |
| 76 | Agnes Stephens | 36 | Wife | Housewife | Maryland |
| 77 | Dorothy Stephens | 8 | Daughter | — | Maryland |
| 78 | William J. Stephens | 7 | Son | — | Maryland |
| 79 | Clara S. Harold | 40 | Head | Housewife | Maryland |
| 80 | James Harold | 22 | Son | Sheet Metal | Maryland |
Pedigree Summary
Mary
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)