EC
Emma Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Washington-County, Maine
Our Model Tree links this Emma Campbell across the 1930 and 1940 US Censuses in Washington-County, Maine (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 7-person household.
Age 17
b. ~1923
Female
Daughter
Born: Maine
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Washington-County, Maine |
| Surname | Campbell |
| Given Name | Emma B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Calais, City of |
| 1935 Residence (County) | Washington |
| Additional Details | |
| Highest Grade | H-2 |
| 1935 Residence | Same house |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Township / Ward | Calais City Of |
| Est. Birth Year | ~1923 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Emma | Age | Birth yr |
|---|---|---|---|---|
| Alice Robinson | Daughter | — | 5 | ~1935 |
| Bernice Robinson | Spouse | — | 27 | ~1913 |
| Muriel Campbell | Spouse | — | 33 | ~1907 |
| Emma Campbell | Daughter | — | 17 | ~1923 |
| Harry Campbell | Other | — | 38 | ~1902 |
| Donald Robinson | Head | — | 26 | ~1914 |
| Muriel Campbell | Daughter | — | 4 | ~1936 |
Census Appearances
1930
Washington, Maine
Daughter, age 7
Washington, Maine · implied b. ~1923 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Emma B |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Canada-English |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
Washington-County, Maine
Daughter, age 17
Washington-County, Maine · implied b. ~1923 — 7 household members
| Surname | Campbell |
| Given Name | Emma B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Calais, City of |
| 1935 Residence (County) | Washington |
| Highest Grade | H-2 |
| 1935 Residence | Same house |
| 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 Emma Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Emma Campbell
Daughter · 1940 · age 17 · b. ~1923 · Maine
★ You are viewing this record
Sibling
Muriel Campbell
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Robinson
Sibling · 1940 · age 5
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-t0627-01493-00836)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Grace W Kneeland | 29 | Wife | — | Canada-Fr |
| 2 | Philip N Kneeland | 8 | Son | — | Maine |
| 3 | Paul F Kneeland | 6 | Son | — | Maine |
| 4 | Guy Hanson | 40 | Head | Bed Laster | Maine |
| 5 | Eva M Hanson | 39 | Wife | — | Maine |
| 6 | Guy Jr Hanson | 19 | Son | Clerk | Maine |
| 7 | Virgil K Hanson | 13 | Son | — | Maine |
| 8 | Russell Hanson | 10 | Son | — | Maine |
| 9 | Lewis Hanson | 7 | Son | — | Maine |
| 10 | John F Waycott | 29 | Head | Laborer | Maine |
| 11 | Mildred G Waycott | 27 | Wife | — | Canada-Eng |
| 12 | Virginia F Waycott | 8 | Daughter | — | Maine |
| 13 | Beula A O'Neill | 41 | Head | — | Canada-Eng |
| 14 | Helen G O'Neill | 18 | Daughter | — | Maine |
| 15 | Beula A O'Neill | 17 | Daughter | Maid | Maine |
| 16 | John B O'Neill | 16 | Son | — | Maine |
| 17 | Pauline E O'Neill | 14 | Daughter | — | Maine |
| 18 | Doris B O'Neill | 13 | Daughter | — | Maine |
| 19 | Wilbert O'Neill | 12 | Son | — | Maine |
| 20 | George A O'Neill | 10 | Son | — | Maine |
| 21 | Ralph B Hanson | 37 | Head | Mechanic | Maine |
| 22 | Sadie P Hanson | 35 | Wife | — | Maine |
| 23 | Betty Lou Hanson | 10 | Daughter | — | Maine |
| 24 | Donald M Robinson | 26 | Head | Cutter | Canada |
| 25 | Bernice Robinson | 27 | Wife | — | Maine |
| 26 | Alice J Robinson | 5 | Daughter | — | Maine |
| 27 | Harry P Campbell | 38 | Father | Box Cutter | Maine |
| 28 | Muriel E Campbell | 33 | Wife | Folder | Canada-Eng |
| 29 | Emma B Campbell THIS PERSON | 17 | Daughter | — | Maine |
| 30 | Muriel A Campbell | 4 | Daughter | — | Maine |
| 31 | John W Harrington | 42 | Head | Assembler | Maine |
| 32 | Alice E Harrington | 52 | Wife | Repair Shoes | New Hampshire |
| 33 | William Thibeau | 42 | Head | Machinist | Canada-Fr |
| 34 | Marie Thibeau | 31 | Wife | — | Canada-Fr |
| 35 | Guldine Thibeau | 13 | Daughter | — | Canada-Fr |
| 36 | Donald Thibeau | 12 | Son | — | Canada-Fr |
| 37 | Frederick Thibeau | 14 | Son | — | Maine |
| 38 | Leonard Thibeau | 8 | Son | — | Maine |
| 39 | Philip Thibeau | 5 | Son | — | Maine |
| 40 | Mary A Thibeau | 80 | Mother | — | Canada-Fr |
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)