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Clarence Green — 1940 US Census Record
Model Tree available1940 United States Federal Census · Carroll-County, Maryland
Our Model Tree links this Clarence Green across the 1920, 1930 and 1940 US Censuses in Carroll-County, Maryland (XGBoost, ~Confirmed), with identified parents Columbus & David — first a son (b.~1904), then head of a 5-person household.
Age 36
b. ~1904
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Carroll-County, Maryland |
| Surname | Green |
| Given Name | Clarence D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 7, Westminster District |
| 1935 Residence (County) | Carroll |
| Additional Details | |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 850 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Election District 7 Westminster District |
| Est. Birth Year | ~1904 |
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 Clarence | Age | Birth yr |
|---|---|---|---|---|
| David Green | Head | — | 73 | ~1867 |
| Stella Green | Daughter | — | 39 | ~1901 |
| Clarence Green | Son | — | 36 | ~1904 |
| Albert Green | Son | — | 42 | ~1898 |
| Raymond Green | Son | — | 41 | ~1899 |
Census Appearances
1920
Carroll, Maryland
Son, age 17
Carroll, Maryland · implied b. ~1903 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | Scraping furnace |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Carroll, Maryland
Son, age 26
Carroll, Maryland · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Clarence D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Truck Driver |
| Industry | Canning Co |
| Class of Worker | 4X14 |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Carroll-County, Maryland
Son, age 36
Carroll-County, Maryland · implied b. ~1904 — 5 household members
| Surname | Green |
| Given Name | Clarence D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 7, Westminster District |
| 1935 Residence (County) | Carroll |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 850 |
| Highest Grade | 6 |
| 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 Clarence Green across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Columbus Green (~0.92 confidence) and father David Green (~0.92 confidence) and mother Mary Green (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Columbus Green
b. ~1860
Source father
● Household
· direct · ~0.92
Father
David Green
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Mary Green
b. ~1865
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clarence Green
Son · 1940 · age 36 · b. ~1904 · Maryland
★ You are viewing this record
Sibling
Stella Green
Sibling · 1940 · age 39
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Green
Sibling · 1940 · age 41
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Green
Sibling · 1940 · age 42
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 — Carroll-County, Maryland
Open full size
1940 US Federal Census — Carroll-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01544-00197)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lippo Wilson Couts | 24 | Grandson | Carpenter | Maryland |
| 42 | Rebecca I Couts | 22 | Granddaughter | Server | Maryland |
| 43 | Olive M Couts | 20 | Granddaughter | Matcher | Maryland |
| 44 | Clarence A Jr Couts | 16 | Grandson | — | Maryland |
| 45 | Beulah A Couts | 11 | Granddaughter | — | Maryland |
| 46 | Albert B Mumford | 65 | Head | Fireman | Maryland |
| 47 | Rachael E Mumford | 63 | Wife | — | Maryland |
| 48 | David F Green | 73 | Head | — | Maryland |
| 49 | Albert E Green | 42 | Son | — | Maryland |
| 50 | Raymond F Green | 41 | Son | — | Maryland |
| 51 | Stella Green | 39 | Daughter | — | Maryland |
| 52 | Clarence D Green THIS PERSON | 36 | Son | — | Maryland |
| 53 | Noah J Long | 67 | Head | — | Maryland |
| 54 | Annie R Long | 61 | Wife | — | Maryland |
| 55 | N Sterling Long | 37 | Son | Auto Mechanic | Maryland |
| 56 | Albert N Long | 25 | Son | Farm Laborer | Maryland |
| 57 | Gleason T Denthis | 25 | Head | Laborer | Maryland |
| 58 | Frances C Denthis | 24 | Wife | — | Virginia |
| 59 | Iris A Denthis | 3 | Daughter | — | Maryland |
| 60 | Bertie M Taylor | 44 | Head | Yeast Maker | Maryland |
| 61 | Ethel C Taylor | 38 | Wife | — | Maryland |
| 62 | Luther M Taylor | 18 | Son | Carpenter | Maryland |
| 63 | Dorothy E Taylor | 16 | Daughter | — | Maryland |
| 64 | Virginia L Taylor | 8 | Daughter | — | Maryland |
| 65 | Claude A Leister | 42 | Head | Carpenter | Maryland |
| 66 | Hattie E Leister | 37 | Wife | — | Maryland |
| 67 | Mildred E Leister | 19 | Daughter | Secretary | Maryland |
| 68 | Margaret B Leister | 17 | Daughter | Secretary | Maryland |
| 69 | Dorothy E Leister | 15 | Daughter | — | Maryland |
| 70 | Leona R Leister | 13 | Daughter | — | Maryland |
| 71 | Shirley P Leister | 8 | Daughter | — | Maryland |
| 72 | Louise A Leister | 5 | Daughter | — | Maryland |
| 73 | Edward M Russel | 58 | Head | Farmer | West Virginia |
| 74 | Effie B Russel | 58 | Wife | — | Maryland |
| 75 | Haller M Russel | 24 | Son | Mechanic | Maryland |
| 76 | Raymond Y Blizzard | 51 | Head | Laborer | Maryland |
| 77 | Nettie C Blizzard | 42 | Wife | — | Maryland |
| 78 | Halloway R Blizzard | 17 | Son | — | Maryland |
| 79 | Effie V Blizzard | 15 | Daughter | — | Maryland |
| 80 | Dorothy L Blizzard | 2 | Daughter | — | Maryland |
Related Census Records
Pedigree Summary
Clarence + 3 siblings
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)