JB
John Baker — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this John Baker across the 1910, 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents John & Thomas — first a head (b.~1909), then head of a 3-person household.
Age 31
b. ~1909
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Baker |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Press Hand |
| Industry | Can Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 900 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Press Hand |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1909 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Baker | Head | — | 31 | ~1909 |
| Ronald Baker | Son | — | 3 | ~1937 |
| Teresa Baker | Spouse | — | 26 | ~1914 |
Census Appearances
1910
None, Maryland
Son, age 2
None, Maryland · implied b. ~1908 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baker |
| Given Name | John M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Son, age 12
Baltimore, Maryland · implied b. ~1908 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baker |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| 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 21
Baltimore, Maryland · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baker |
| Given Name | John A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 21 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Paperhanger |
| Industry | News Paper 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 31
Baltimore-City-County, Maryland · implied b. ~1909 — 3 household members
| Surname | Baker |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Press Hand |
| Industry | Can Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 900 |
| Highest Grade | No 7 |
| 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 John Baker across 4 US Census years (1910, 1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father John Baker (~0.92 confidence) and father Thomas Baker (~0.92 confidence) and father Severn Baker (~0.92 confidence) and mother Annie Baker (~0.92 confidence) and mother Eva Baker (~0.92 confidence) and mother Francis Baker (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Baker
b. ~1864
Source father
● Household
· direct · ~0.92
Father
Thomas Baker
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Severn Baker
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Annie Baker
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Eva Baker
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Francis Baker
b. ~1865
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Baker
Head · 1940 · age 31 · b. ~1909 · 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-t0627-01509-00013)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Baker THIS PERSON | 31 | Head | Press Hand | Maryland |
| 2 | Teresa Baker | 26 | Wife | — | Maryland |
| 3 | Ronald Baker | 3 | Son | — | Maryland |
| 4 | Anthony Hanganmiller | 55 | Head | Paper Hanger | Maryland |
| 5 | Mary Hanganmiller | 64 | Wife | — | Maryland |
| 6 | Charles Hanganmiller | 29 | Son | Machinist | Maryland |
| 7 | Katherine Hanganmiller | 21 | Daughter | Hand Sewer | Maryland |
| 8 | Kate Hervol | 68 | Lodger | Seamstress | Maryland |
| 9 | John M Kurach | 74 | Head | — | Maryland |
| 10 | Angela Kurach | 51 | Wife | — | Germany |
| 11 | Barbara Kurach | 18 | Daughter | Tutor | Maryland |
| 12 | Evelyn Kurach | 16 | Daughter | Singer | Maryland |
| 13 | Louisa Kurach | 15 | Daughter | — | Maryland |
| 14 | Clarence L Currier | 37 | Head | Owner | Maryland |
| 15 | Mary E Currier | 35 | Wife | — | Maryland |
| 16 | James C High | 12 | Step son | — | Maryland |
| 17 | Mary Woodburn | 57 | Mother-in-law | Matron | Maryland |
| 18 | Anthony Kopal | 32 | Head | Chauffeur | Poland |
| 19 | Elizabeth Kopal | 27 | Wife | — | Pennsylvania |
| 20 | Bernadine Kopal | 6 | Daughter | — | Maryland |
| 21 | Anthony J Kopal | 0 | Son | — | Maryland |
| 22 | Lucy Repul | 55 | Head | — | Poland |
| 23 | Walter Repul | 26 | Son | Truck Driver | Maryland |
| 24 | Thaddeus Repul | 22 | Son | Chauffeur | Maryland |
| 25 | Peter Jr. Repul | 20 | Son | Laborer | Maryland |
| 26 | Frank Repul | 18 | Son | New Worker | Maryland |
| 27 | Alexander Repul | 16 | Son | — | Maryland |
| 28 | Moses Blum | 70 | Head | — | Russia |
| 29 | Lena Blum | 66 | Wife | — | Russia |
| 30 | Harry Blum | 49 | Son | Attendant | Russia |
| 31 | Herman Blum | 45 | Son | Cutter | Maryland |
| 32 | Reven Zuslan | 19 | Grand daughter | New Worker | N. Carolina |
| 33 | Tillia Lewandouski | 50 | Head | — | Poland |
| 34 | Constance Lewandouski | 25 | Daughter | Examiner | Maryland |
| 35 | Andrew Lewandouski | 23 | Son | Rigger | New Jersey |
| 36 | Doris Lewandouski | 13 | Daughter | — | Maryland |
| 37 | Thomas Lewandouski | 14 | Son | — | Maryland |
| 38 | Edward Nadeingers | 26 | Lodger | Welder | Maryland |
| 39 | Kate M Hess | 74 | Head | — | Virginia |
| 40 | Henry B Hess | 49 | Son | Salesman | Maryland |
Pedigree Summary
John
Gen 1 · 6 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)