CS
Charles Simpson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Charles Simpson across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents Charles & Edward — first a son (b.~1915), then head of a 2-person household.
Age 25
b. ~1915
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Simpson |
| Given Name | Charles E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Delivery Man |
| Industry | Delivery Company |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 640 |
| Highest Grade | H 1 |
| 1935 Residence | Same House |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Delivery Man |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1915 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Edward Simpson | Head | — | 63 | ~1877 |
| Charles Simpson | Son | — | 25 | ~1915 |
Census Appearances
1920
Baltimore, Maryland
Son, age 6
Baltimore, Maryland · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Simpson |
| Given Name | Charles Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Son, age 14
Baltimore, Maryland · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Simpson |
| Given Name | Charles V Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| 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 25
Baltimore-City-County, Maryland · implied b. ~1915 — 2 household members
| Surname | Simpson |
| Given Name | Charles E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Delivery Man |
| Industry | Delivery Company |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 640 |
| Highest Grade | H 1 |
| 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 Charles Simpson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Simpson (~0.92 confidence) and father Edward Simpson (~0.92 confidence) and mother Rachel Simpson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Simpson
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Edward Simpson
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Rachel Simpson
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Simpson
Son · 1940 · age 25 · b. ~1915 · 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-t0627-01515-00616)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Clover E. Williamson | 83 | Father | Carpenter | Virginia |
| 42 | Ambrose Williamson | 15 | Brother | — | Maryland |
| 43 | Eugene K. Haskell | 32 | Head | Painter | Maryland |
| 44 | Florence Haskell | 21 | Wife | — | Maryland |
| 45 | Anna Haskell | 6 | Daughter | — | Maryland |
| 46 | Mary Ganthorn | 79 | Head | — | Maryland |
| 47 | Anna Powell | 56 | Daughter | Check Room Lady | Maryland |
| 48 | Edward B. Simpson | 63 | Head | Inspector | Maryland |
| 49 | Charles E. Simpson THIS PERSON | 25 | Son | Delivery Man | Maryland |
| 50 | Stephen P. Everist | 44 | Head | Street Car Operator | Maryland |
| 51 | Josephine L. Everist | 43 | Wife | — | Maryland |
| 52 | Stephen L. Everist | 20 | Son | Grocery Clerk | Maryland |
| 53 | Wilmer J. Everist | 17 | Son | — | Maryland |
| 54 | Raymond P. Everist | 15 | Son | — | Maryland |
| 55 | Dorothy E. Everist | 12 | Daughter | — | Maryland |
| 56 | Harry A. Exner | 46 | Head | Butter Cutter | Maryland |
| 57 | H. Mary Exner | 41 | Wife | Ironer | Maryland |
| 58 | Doris Schuller | 12 | Step-Daughter | — | Maryland |
| 59 | John W. Ray | 29 | Head | Clerk | Maryland |
| 60 | Ethel M. Ray | 25 | Wife | — | Maryland |
| 61 | Vernon F. Ray | 7 | Son | — | Maryland |
| 62 | Lewis N. Light | 45 | Head | Machine Operator | Maryland |
| 63 | Louise M. Light | 45 | Wife | — | Maryland |
| 64 | Dorothy C. Light | 21 | Daughter | Store Clerk | Maryland |
| 65 | Arthur W. Pumphrey | 27 | Head | Gas Fitter | Maryland |
| 66 | Catherine V. Pumphrey | 22 | Wife | — | Maryland |
| 67 | Carroll Kahn | 30 | Head | Salesman | Maryland |
| 68 | Estella Kahn | 23 | Wife | — | Maryland |
| 69 | Sandra Kahn | 3 | Daughter | — | Maryland |
| 70 | Bullock J. Wolfe | 39 | Head | Chauffeur | Pennsylvania |
| 71 | Elise G. Wolfe | 35 | Wife | — | Delaware |
| 72 | John Jensen | 54 | Head | Carpenter | Norway |
| 73 | Camilla Jensen | 47 | Wife | — | Norway |
| 74 | Norman L. Jensen | 23 | Son | Line Worker | Maryland |
| 75 | Terrance L. Jensen | 22 | Son | Riveter | Maryland |
| 76 | Harry F. Heartweig | 51 | Lodger | Carpenter | Norway |
| 77 | Oliver Manham | 68 | Head | Bookkeeper | Kentucky |
| 78 | May B. Manham | 64 | Wife | — | Kentucky |
| 79 | Lillian D. Manham | 24 | Daughter | Clerk | Maryland |
| 80 | George Bacher | 37 | Head | Mechanic | Maryland |
Pedigree Summary
Charles
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)