JE
John Evans — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this John Evans across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents Thomas & Mary — first a head (b.~1910), then head of a 4-person household.
Age 30
b. ~1910
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Evans |
| Given Name | John A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Balto. City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Foreman |
| Industry | Enamel Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1248 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Foreman |
| Township / Ward | Balto City |
| Est. Birth Year | ~1910 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Doris Evans | Daughter | — | 6 | ~1934 |
| John Evans | Head | — | 30 | ~1910 |
| John Evans | Son | — | 1 | ~1939 |
| Dorcas Evans | Spouse | — | 25 | ~1915 |
Census Appearances
1920
Baltimore, Maryland
Son, age 10
Baltimore, Maryland · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Evans |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| 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
Son, age 20
Baltimore, Maryland · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Evans |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Packer |
| Industry | Packing Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Head, age 30
Baltimore-City-County, Maryland · implied b. ~1910 — 4 household members
| Surname | Evans |
| Given Name | John A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Balto. City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Foreman |
| Industry | Enamel Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1248 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| 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 John Evans across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Evans (~0.92 confidence) and mother Mary Evans (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Evans
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Mary Evans
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Evans
Head · 1940 · age 30 · b. ~1910 · 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
40 people indexed on this census page (nara:1940:m-t0627-01535-00617)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William E. Bowen | 38 | Head | Foreman | Maryland |
| 42 | Dorothy E. Bowen | 32 | Wife | — | Maryland |
| 43 | Charlotte D. Bowen | 12 | Daughter | — | Maryland |
| 44 | Louise K. Bowen | 11 | Daughter | — | Maryland |
| 45 | William E. Bowen | 9 | Son | — | Maryland |
| 46 | Madeline D. Bowen | 6 | Daughter | — | Maryland |
| 47 | George L. Bowen | 2 | Son | — | Maryland |
| 48 | Edward Farrell | 29 | Head | Chauffer | Maryland |
| 49 | Ester D. Farrell | 30 | Wife | Hand Sewer | Virginia |
| 50 | Edward Jr. Farrell | 7 | Son | — | Maryland |
| 51 | Catherine Heitzer | 42 | Head | — | Maryland |
| 52 | Anna Renner | 44 | Sister | — | Maryland |
| 53 | George Renner | 22 | Nephew | Cleans Pressers | Maryland |
| 54 | Joseph Renner | 21 | Nephew | Cleans Pressers | Maryland |
| 55 | John Heitzer | 37 | Brother | Feeder | Maryland |
| 56 | Henry Brooks | 39 | Head | Laborer | Maryland |
| 57 | Edith Brooks | 38 | Wife | — | Maryland |
| 58 | Mildred Brooks | 17 | Daughter | — | Maryland |
| 59 | Gilbert Brooks | 8 | Son | — | Maryland |
| 60 | Edward Smith | 52 | Head | Fire Marshall | Maryland |
| 61 | Lillian D. Smith | 49 | Wife | — | Virgin Island |
| 62 | Kenneth Smith | 21 | Son | Salesman | Maryland |
| 63 | Thomas Baker | 33 | Head | Welder | Maryland |
| 64 | Elizabeth E. Baker | 29 | Wife | — | Maryland |
| 65 | Thomas Jr. Baker | 8 | Son | — | Maryland |
| 66 | Casimer Walsh | 28 | Head | Paint Mixer | Maryland |
| 67 | Helen F. Walsh | 27 | Wife | — | Maryland |
| 68 | Frances Walsh | 1 | Daughter | — | Maryland |
| 69 | John A. Evans THIS PERSON | 30 | Head | Foreman | Maryland |
| 70 | Dorcas G. Evans | 25 | Wife | — | Maryland |
| 71 | Doris M. Evans | 6 | Daughter | — | Maryland |
| 72 | John A. Jr. Evans | 1 | Son | — | Maryland |
| 73 | Patrick J. O'Brien | 30 | Head | Aircraft Mech | Maryland |
| 74 | Bessie E. O'Brien | 25 | Wife | — | Maryland |
| 75 | Betty J. O'Brien | 6 | Daughter | — | Maryland |
| 76 | Charles Arron | 45 | Head | Helper | Maryland |
| 77 | Amelia M. Arron | 42 | Wife | Trimmer | Maryland |
| 78 | Charles T. Arron | 15 | Nephew | — | Maryland |
| 79 | Phillip J. Elliott | 54 | Head | Teamster | Maryland |
| 80 | Minnie E. Elliott | 53 | Wife | — | Maryland |
Pedigree Summary
John
Gen 1 · 2 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)