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Richard Green — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Richard Green across the 1910, 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents Richard & Richard — first a son (b.~1909), then head of a 5-person household.
Age 31
b. ~1909
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Green |
| Given Name | Richard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Laborer |
| Industry | Copper plant |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 1040 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Laborer |
| 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Richard | Age | Birth yr |
|---|---|---|---|---|
| Richard Green | Son | — | 31 | ~1909 |
| Amelia Green | Other | — | 33 | ~1907 |
| Joseph Green | Son | — | 25 | ~1915 |
| Marie Green | Other | — | 24 | ~1916 |
| Lula Green | Head | — | 48 | ~1892 |
Census Appearances
1910
None, Maryland
Son, age
None, Maryland · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Richard Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
X, Maryland
Son, age 10
X, Maryland · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Richard T |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Virginia |
| 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 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Richard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Virginia |
| Occupation | Chauffeur |
| Industry | Truck |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Son, age 31
Baltimore-City-County, Maryland · implied b. ~1909 — 5 household members
| Surname | Green |
| Given Name | Richard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Laborer |
| Industry | Copper plant |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 1040 |
| Highest Grade | H-2 |
| 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 Richard Green across 4 US Census years (1910, 1920, 1930 and 1940) in 4 locations, using XGBoost record linkage. Identified parents: father Richard Green (~0.92 confidence) and father Richard Green (~0.92 confidence) and mother Lulu Green (~0.92 confidence) and mother Lola Green (~0.92 confidence) and mother Leila Green (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Richard Green
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Richard Green
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Lulu Green
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Lola Green
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Leila Green
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Richard Green
Son · 1940 · age 31 · b. ~1909 · Maryland
★ You are viewing this record
Sibling
Joseph Green
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
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-t0627-01527-00273)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carl Thomas | 30 | Head | Floor Blender | Maryland |
| 2 | Doris Thomas | 24 | Wife | — | Maryland |
| 3 | Carl Jr. Thomas | 13 | Son | — | Maryland |
| 4 | Nevill Thomas | 11 | Daughter | — | Maryland |
| 5 | Calvin Thomas | 9 | Son | — | Maryland |
| 6 | Vivian Thomas | 7 | Daughter | — | Maryland |
| 7 | Gene Thomas | 3 | Son | — | Maryland |
| 8 | Barbara Thomas | 2 | Daughter | — | Maryland |
| 9 | Jack Lawson | 48 | Lodger | Laborer | California |
| 10 | Lewis @ Conaway | 28 | Head | Laborer | Maryland |
| 11 | Gladys Conaway | 24 | Wife | — | Maryland |
| 12 | Audrey Conaway | 8 | Daughter | — | Maryland |
| 13 | Dolores Conaway | 5 | Daughter | — | Maryland |
| 14 | Lewis Jr. Conaway | 3 | Son | — | Maryland |
| 15 | Beulah Conaway | 2 | Daughter | — | Maryland |
| 16 | Mary Jones | 70 | Head | Domestic | Maryland |
| 17 | Milford @ Nicholson | 51 | Head | Fireman | Maryland |
| 18 | Augustus Brown | 23 | Step-son | Store Helper | Maryland |
| 19 | Albert Peterson | 31 | Head | Chauffeur | Virginia |
| 20 | Eloise @ Peterson | 33 | Wife | — | Virginia |
| 21 | Gloria Peterson | 6 | Daughter | — | Maryland |
| 22 | Judson Peterson | 3 | Son | — | Maryland |
| 23 | Theresa Ward | 67 | Mother-in-law | — | Virginia |
| 24 | Albert Ward | 16 | Brother-in-law | — | Virginia |
| 25 | Linford Ward | 21 | Brother-in-law | Truck-Helper | Virginia |
| 26 | Theresa Williams | 10 | Sister-in-law | — | Maryland |
| 27 | John Williams | 11 | Brother-in-law | — | Maryland |
| 28 | Leroy Williams | 8 | Brother-in-law | — | Maryland |
| 29 | James @ Grey | 66 | Head | Minister | Virginia |
| 30 | Virginia Grey | 46 | Wife | — | Tennessee |
| 31 | Freddie Bills | 32 | Head | Restaurant | North Carolina |
| 32 | Gladys @ Bills | 29 | Wife | Domestic | South Carolina |
| 33 | Nathaniel Rice | 21 | Nephew | Laborer | South Carolina |
| 34 | Lula @ Green | 48 | Head | — | Virginia |
| 35 | Richard Green THIS PERSON | 31 | Son | Laborer | Maryland |
| 36 | Amelia Green | 33 | Daughter-in-law | Domestic | District of Columbia |
| 37 | Joseph Green | 25 | Son | Domestic | Maryland |
| 38 | Marie Green | 24 | Daughter-in-law | Laborer | Virginia |
| 39 | Charles Bradley | 44 | Head | Domestic | Maryland |
| 40 | Janette @ Bradley | 44 | Wife | — | Virginia |
Pedigree Summary
Richard + 1 sibling
Gen 1 · 5 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)