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Bertha Green — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Bertha Green across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 11-person household.
Age 40
b. ~1900
Female
Spouse
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Green |
| Given Name | Bertha E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1900 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Bertha | Age | Birth yr |
|---|---|---|---|---|
| Bertha Green | Spouse | — | 40 | ~1900 |
| Vivian Green | Daughter | — | 16 | ~1924 |
| Robert Green | Son | — | 8 | ~1932 |
| Harry Green | Son | — | 14 | ~1926 |
| Calvin Green | Son | — | 6 | ~1934 |
| Elliott Green | Son | — | 17 | ~1923 |
| John Green | Son | — | 13 | ~1927 |
| Shirley Green | Daughter | — | 12 | ~1928 |
| Mildred Green | Daughter | — | 10 | ~1930 |
| Charlotte Green | Daughter | — | 11 | ~1929 |
| Harry Green | Head | — | 45 | ~1895 |
Census Appearances
1920
Baltimore, Maryland
Other, age 16
Baltimore, Maryland · implied b. ~1904 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Beulah |
| Relationship to Head | Granddaughter |
| Sex | F |
| Color / Race | Mulatto |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Servant |
| Industry | Private family |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Other, age 30
Baltimore, Maryland · implied b. ~1900 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Beulah M |
| Relationship to Head | wife-H |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 23 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Spouse, age 40
Baltimore-City-County, Maryland · implied b. ~1900 — 11 household members
| Surname | Green |
| Given Name | Bertha E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Class of Worker | 0 |
| Highest Grade | No 3 |
| 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 Bertha Green across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Bertha Green
Spouse · 1940 · age 40 · b. ~1900 · 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-t0627-01529-00503)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | — | None | — | — | — |
| 2 | Henry J Williams | 59 | Head | Laborer | Alabama |
| 3 | Hattie Williams | 40 | Wife | Proprietress | South Carolina |
| 4 | Henry Williams | 7 | Son | — | Maryland |
| 5 | Clifton Williams | 4 | Son | 0 | Maryland |
| 6 | Louis Mims | 32 | Brother-in-law | Chef Cook | South Carolina |
| 7 | Florine Mims | 29 | Sister-in-law | Presser | South Carolina |
| 8 | Edward Mims | 13 | Son | — | South Carolina |
| 9 | Helen Mims | 12 | Daughter | — | South Carolina |
| 10 | Mulue Mims | 76 | Father-in-law | — | South Carolina |
| 11 | Hattie Wells | 45 | Lodger | Servant | South Carolina |
| 12 | Henry Marshal | 50 | Lodger | Janitor | South Carolina |
| 13 | James Ferguson | 65 | Lodger | Laborer | South Carolina |
| 14 | Henry Talbot | 39 | Lodger | Laborer | South Carolina |
| 15 | Mary Hargrove | 46 | Head | Assistant Cook | North Carolina |
| 16 | George Williams | 35 | Son-in-law | Laborer | North Carolina |
| 17 | Clara Williams | 23 | Daughter | — | North Carolina |
| 18 | Charles Williams | 6 | Grandson | — | Maryland |
| 19 | George Williams | 5 | Grandson | — | Maryland |
| 20 | Bertha Williams | 2 | Granddaughter | — | Maryland |
| 21 | Clara May Williams | 0 | Granddaughter | — | Maryland |
| 22 | Josephine Blaney | 49 | Lodger | Housekeeper | Maryland |
| 23 | Preston Steven | 50 | Lodger | Preacher | South Carolina |
| 24 | Joseph B Morning | 24 | Head | Laborer | North Carolina |
| 25 | Essie B Morning | 21 | Wife | — | North Carolina |
| 26 | Billie R Morning | 3 | Son | — | Maryland |
| 27 | Eugene W Morning | 1 | Son | — | Maryland |
| 28 | Burnice Carr | 19 | Sister-in-law | Laborer | North Carolina |
| 29 | Harry J Green | 45 | Head | Laborer | Maryland |
| 30 | Bertha E Green THIS PERSON | 40 | Wife | — | Maryland |
| 31 | Elliott Green | 17 | Son | Assistant Cook | Maryland |
| 32 | Vivian Green | 16 | Daughter | New Worker | Maryland |
| 33 | Harry Green | 14 | Son | — | Maryland |
| 34 | Shirley Green | 12 | Daughter | — | Maryland |
| 35 | John Green | 13 | Son | — | Maryland |
| 36 | Charlotte Green | 11 | Daughter | — | Maryland |
| 37 | Mildred Green | 10 | Daughter | — | Maryland |
| 38 | Robert Green | 8 | Son | — | Maryland |
| 39 | Calvin Green | 6 | Son | — | Maryland |
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)