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Charles Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Washington-County, Maine
Our Model Tree links this Charles Clark across the 1920, 1930 and 1940 US Censuses in Washington-County, Maine (XGBoost, ~Confirmed), with identified parents Charles & David — first a son (b.~1909), then head of a 5-person household.
Age 31
b. ~1909
Male
Son
Born: Maine
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Washington-County, Maine |
| Surname | Clark |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Eastport City |
| 1935 Residence (County) | Washington |
| Additional Details | |
| Occupation | Laborer |
| Industry | Road Construction |
| Class of Worker | GW |
| Hours Worked | 44 |
| Income (1939) | 363 |
| Highest Grade | No 9 |
| 1935 Residence | Same home |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Laborer |
| Township / Ward | Eastport 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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Harriet Clark | Head | — | 67 | ~1873 |
| Gladys Clark | Son | — | 28 | ~1912 |
| Lillian Clark | Son | — | 25 | ~1915 |
| Charles Clark | Son | — | 31 | ~1909 |
| Morris Clark | Son | — | 15 | ~1925 |
Census Appearances
1920
Washington, Maine
Son, age 12
Washington, Maine · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Charlie A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Laborer |
| Industry | Lumber woods |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1930
Washington, Maine
Son, age 22
Washington, Maine · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Maine |
| Naturalization Status | Naturalized |
| Year of Immigration | 1909 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Canada English |
| Occupation | Laborer |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
Washington-County, Maine
Son, age 31
Washington-County, Maine · implied b. ~1909 — 5 household members
| Surname | Clark |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Eastport City |
| 1935 Residence (County) | Washington |
| Occupation | Laborer |
| Industry | Road Construction |
| Class of Worker | GW |
| Hours Worked | 44 |
| Income (1939) | 363 |
| Highest Grade | No 9 |
| 1935 Residence | Same home |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
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 Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Clark (~0.92 confidence) and father David Clark (~0.92 confidence) and mother Margaret Clark (~0.92 confidence) and mother Harriet Clark (~0.92 confidence) and mother Lillian Clark (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Clark
b. ~1870
Source father
● Household
· direct · ~0.92
Father
David Clark
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Margaret Clark
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Harriet Clark
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Lillian Clark
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Clark
Son · 1940 · age 31 · b. ~1909 · Maine
★ You are viewing this record
Sibling
Gladys Clark
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Clark
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Morris Clark
Sibling · 1940 · age 15
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 — Washington-County, Maine
Open full size
1940 US Federal Census — Washington-County, Maine
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01493-01169)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lawrence Warren F Lawrence | 51 | Nephew | Machinist | Maine |
| 2 | Judson X Zaraby | 51 | Head | Nightwatchman | Maine |
| 3 | Nina May Zaraby | 53 | Sister | — | Maine |
| 4 | Mary S Matthews | 63 | Head | — | Canada English |
| 5 | Ford Matthews | 27 | Son | Laborer | Maine |
| 6 | Linnie Mahoney | 57 | Sister | — | Canada English |
| 7 | George D Hold | 66 | Head | Retired | Maine |
| 8 | Nellie M Hold | 68 | Wife | — | Maine |
| 9 | Amelia S Clark | 78 | Head | — | Maine |
| 10 | Grace S Clark | 53 | Daughter | — | Maine |
| 11 | Charles H Mitchell | 28 | Head | Laborer | Canada English |
| 12 | Margaret V Mitchell | 27 | Wife | — | Maine |
| 13 | Robert Mitchell | 8 | Step Son | — | Maine |
| 14 | Maurice Mitchell | 3 | Son | — | Maine |
| 15 | Herbert Mitchell | 2 | Son | — | Maine |
| 16 | Charles L Morrison | 32 | Head | Shipping Clerk | Maine |
| 17 | Caroline A Morrison | 56 | Wife | — | Canada English |
| 18 | Ernest A Morrison | 33 | Son | Laborer | Maine |
| 19 | Inez Morrison | 16 | Daughter | — | Maine |
| 20 | Caroline Morrison | 10 | Daughter | — | Maine |
| 21 | Dorothy Furlong | 29 | Daughter | — | Maine |
| 22 | Wesley Robinson | 38 | Head | Laborer | Maine |
| 23 | Helen E Robinson | 33 | Wife | — | Maine |
| 24 | Donalyn Robinson | 9 | Daughter | — | Maine |
| 25 | Madonna Robinson | 7 | Daughter | — | Maine |
| 26 | Beverly M Robinson | 4 | Daughter | — | Maine |
| 27 | Charlene Robinson | 2 | Daughter | — | Maine |
| 28 | Harriet Clark | 67 | Head | — | Maine |
| 29 | Charles Clark THIS PERSON | 31 | Son | Laborer | Maine |
| 30 | Gladys Clark | 28 | Son | — | Maine |
| 31 | Lillian Clark | 25 | Son | — | Maine |
| 32 | Morris Clark | 15 | Son | — | Maine |
| 33 | Byron Brewster | 30 | Head | Laborer | Maine |
| 34 | Evelyn R Brewster | 27 | Wife | — | Maine |
| 35 | Gerald Brewster | 2 | Son | — | Maine |
| 36 | Dane Mcculloch | 54 | Head | Truck Driver | Canada English |
| 37 | Lena Mcculloch | 28 | Wife | Housekeeper | Canada English |
| 38 | Sarah Mcculloch | 62 | Head | — | Canada English |
| 39 | Francis Murphy | 62 | Cousin | — | Canada English |
| 40 | George Hunt | 60 | Head | Salesman | Canada English |
Pedigree Summary
Charles + 3 siblings
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)