GC
George Cooper — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this George Cooper across the 1910, 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents Anna & Richard — first a son (b.~1910), then head of a 2-person household.
Age 30
b. ~1910
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Cooper |
| Given Name | George E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Floor Walker |
| Industry | Store retail grocery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1080 |
| Highest Grade | No 8 |
| 1935 Residence | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Floor Walker |
| Township / Ward | Baltimore 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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| Anna Cooper | Head | — | 72 | ~1868 |
| George Cooper | Son | — | 30 | ~1910 |
Census Appearances
1910
Baltimore, Maryland
Son, age 1
Baltimore, Maryland · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| 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 10
Baltimore, Maryland · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | George M. |
| 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 19
Baltimore, Maryland · implied b. ~1911 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | George E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| 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
Son, age 30
Baltimore-City-County, Maryland · implied b. ~1910 — 2 household members
| Surname | Cooper |
| Given Name | George E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Occupation | Floor Walker |
| Industry | Store retail grocery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1080 |
| Highest Grade | No 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 George Cooper across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Anna Cooper (~0.92 confidence) and father Richard Cooper (~0.92 confidence) and father Samuel Cooper (~0.92 confidence) and father George Cooper (~0.92 confidence) and mother Ida Cooper (~0.92 confidence) and mother Lillian Cooper (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Anna Cooper
b. ~1868
Source mother
● Household
· direct · ~0.92
Father
Richard Cooper
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Samuel Cooper
b. ~1883
Source father
● Household
· direct · ~0.92
Father
George Cooper
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Ida Cooper
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Lillian Cooper
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
George Cooper
Son · 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-t0627-01531-00455)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Showalter | 13 | Son | — | Maryland |
| 2 | Anna Showalter | 10 | Daughter | — | Maryland |
| 3 | Bernard Showalter | 7 | Son | — | Maryland |
| 4 | Elizabeth Showalter | 5 | Daughter | — | Maryland |
| 5 | Estelle Steuer | 69 | Head | — | Maryland |
| 6 | Mourant Steuer | 36 | Son | Compounder | Maryland |
| 7 | Louis H. Faile | 58 | Head | Machinist Helper | Ohio |
| 8 | Ada Faile | 53 | Wife | — | Maryland |
| 9 | Anna Cooper | 72 | Head | — | Maryland |
| 10 | George E. Cooper THIS PERSON | 30 | Son | Floor Walker | Maryland |
| 11 | Walter E. Norris | 52 | Head | Laborer | Maryland |
| 12 | Margaret A. Norris | 52 | Wife | — | Maryland |
| 13 | Myrtle Nagel | 37 | Head | — | Maryland |
| 14 | Lucille Nagel | 15 | Daughter | — | Maryland |
| 15 | Verna Nagel | 10 | Daughter | — | Maryland |
| 16 | Charles Nagel | 5 | Son | — | Maryland |
| 17 | James B. Hartman | 28 | Head | — | Maryland |
| 18 | Catherine Hartman | 52 | Wife | — | Maryland |
| 19 | Ralph Hayes | 28 | Head | Breastland | Maryland |
| 20 | Lillian M. Hayes | 29 | Wife | — | Maryland |
| 21 | Victoria Belsky | 37 | Head | — | Maryland |
| 22 | James Belsky | 14 | Son | — | Maryland |
| 23 | Dolores Belsky | 7 | Daughter | — | Maryland |
| 24 | Lillian Jordan | 48 | Lodger | — | Maryland |
| 25 | Edward Reckard | 22 | Head | Order Clerk | Maryland |
| 26 | Emma Reckard | 24 | Wife | — | Maryland |
| 27 | Joan G. Reckard | 4 | Daughter | — | Maryland |
| 28 | Edward L. Reckard | 1 | Son | — | Maryland |
| 29 | Patricia M. Reckard | 0 | Daughter | — | Maryland |
| 30 | George Slater | 58 | Head | Laborer | Austria |
| 31 | Lillian Slater | 62 | Wife | — | Maryland |
| 32 | Milton Riehl | 62 | Head | Laborer | Maryland |
| 33 | Henry Riehl | 69 | Brother | — | Maryland |
| 34 | Joseph Riehl | 14 | Son | — | Maryland |
| 35 | William Riehl | 12 | Son | — | Maryland |
| 36 | Elmer K. Riehl | 5 | Son | — | Maryland |
| 37 | Henry Rees | 69 | Head | City Pension | Maryland |
| 38 | Janet Rees | 81 | Wife | — | Maryland |
| 39 | William Shawker | 27 | Head | Chauffeur | Maryland |
| 40 | Margaret Shawker | 24 | Wife | — | Maryland |
Related Census Records
Pedigree Summary
George
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)