DT
Doris Thompson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cumberland-County, Maine
Our Model Tree links this Doris Thompson across the 1930 and 1940 US Censuses in Cumberland-County, Maine (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 9-person household.
Age 24
b. ~1916
Female
Daughter
Born: Maine
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cumberland-County, Maine |
| Surname | Thompson |
| Given Name | Doris |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Maine |
| 1935 Residence (City) | Falmouth Town (West Falmouth) |
| 1935 Residence (County) | Cumberland |
| Additional Details | |
| Industry | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Township / Ward | Falmouth Town West Falmouth |
| Est. Birth Year | ~1916 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Doris | Age | Birth yr |
|---|---|---|---|---|
| Clinton Walker | Son | — | 13 | ~1927 |
| Claire Walker | Daughter | — | 5 | ~1935 |
| Mina Walker | Spouse | — | 48 | ~1892 |
| Iris Walker | Daughter | — | 19 | ~1921 |
| David Walker | Son | — | 8 | ~1932 |
| Doris Thompson | Daughter | — | 24 | ~1916 |
| Robert Walker | Head | — | 50 | ~1890 |
| William Thompson | Other | — | 21 | ~1919 |
| Daniel Walker | Son | — | 15 | ~1925 |
Census Appearances
1930
Cumberland, Maine
Daughter, age 14
Cumberland, Maine · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Doris |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read/Write | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
Cumberland-County, Maine
Daughter, age 24
Cumberland-County, Maine · implied b. ~1916 — 9 household members
| Surname | Thompson |
| Given Name | Doris |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Maine |
| 1935 Residence (City) | Falmouth Town (West Falmouth) |
| 1935 Residence (County) | Cumberland |
| Industry | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| 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 Doris Thompson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Doris Thompson
Daughter · 1940 · age 24 · b. ~1916 · Maine
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Sibling
Iris Walker
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clinton Walker
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claire Walker
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Walker
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Walker
Sibling · 1940 · age 8
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 — Cumberland-County, Maine
Open full size
1940 US Federal Census — Cumberland-County, Maine
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01474-00604)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ralph S. Johnson | 41 | Head | Store Manager | New Hampshire |
| 2 | Sarah Johnson | 38 | Wife | — | Maine |
| 3 | Rose Emery | 20 | Boarder | Laborer | Maine |
| 4 | Clifford Amesbury | 55 | Head | Superintendent | Iowa |
| 5 | Effie Amesbury | 53 | Wife | — | Maine |
| 6 | Perley Leighton | 57 | Head | Executive | Maine |
| 7 | Juanita Leighton | 49 | Wife | — | Maine |
| 8 | Dorothy Leighton | 25 | Daughter | Stenographer | Maine |
| 9 | Donald Leighton | 19 | Son | Attendant | Maine |
| 10 | Hiram Hobbs | 58 | Lodger | — | Maine |
| 11 | Frank E. Mewbern | 48 | Head | Salesman | Maine |
| 12 | Lillian Mewbern | 42 | Wife | Demonstrator | Maine |
| 13 | Leonora Mewbern | 29 | Daughter | Clerk | Ohio |
| 14 | Paul D. Hampson | 34 | Head | Farmer | Maine |
| 15 | Gertrude Hampson | 38 | Wife | — | Germany |
| 16 | Paul Hampson | 4 | Son | — | Maine |
| 17 | Beverly Hampson | 2 | Daughter | — | Maine |
| 18 | Basil S. Foster | 46 | Head | — | Mass. |
| 19 | Harold Mullins | 35 | Boarder | Farmer | Maine |
| 20 | Carl Wagemann | 35 | Head | Foreman | Germany |
| 21 | Anna Wagemann | 31 | Wife | — | Germany |
| 22 | Elsa Wagemann | 9 | Daughter | — | Mass. |
| 23 | Hilda Wagemann | 5 | Daughter | — | Mass. |
| 24 | Margaret Wagemann | 3 | Daughter | — | Mass. |
| 25 | Emilie Wagemann | 1 | Daughter | — | Mass. |
| 26 | Robert Walker | 50 | Head | R. R. Foreman | Maine |
| 27 | Mina S. Walker | 48 | Wife | — | Maine |
| 28 | William Thompson | 21 | Son-in-law | Machine Operator | Maine |
| 29 | Doris Thompson THIS PERSON | 24 | Daughter | — | Maine |
| 30 | Iris Walker | 19 | Daughter | — | Maine |
| 31 | Daniel Walker | 15 | Son | Farmer | Maine |
| 32 | Clinton Walker | 13 | Son | — | Maine |
| 33 | David Walker | 8 | Son | — | Maine |
| 34 | Claire Walker | 5 | Daughter | — | Maine |
| 35 | Lester Harmon | 36 | Head | Automobile Mechanic | Maine |
| 36 | Alma S. Harmon | 39 | Wife | — | Maine |
| 37 | Emma Harmon | 13 | Daughter | — | Maine |
| 38 | Cluvie Groffam | 56 | Head | Farmer | Maine |
| 39 | Josiah Groffam | 59 | Brother | Farmer | Maine |
| 40 | Ruth Groffam | 53 | Sister | — | Maine |
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)