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Lillian Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hancock-County, Maine
Our Model Tree links this Lillian Davis across the 1930 and 1940 US Censuses in Hancock-County, Maine (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 8-person household.
Age 15
b. ~1925
Female
Daughter
Born: Maine
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hancock-County, Maine |
| Surname | Davis |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Long Island Plantation |
| 1935 Residence (County) | Hancock |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Township / Ward | Long Island Plantation |
| Est. Birth Year | ~1925 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lillian | Age | Birth yr |
|---|---|---|---|---|
| Ruby Davis | Daughter | — | 9 | ~1931 |
| Aretta Davis | Daughter | — | 10 | ~1930 |
| Lillian Davis | Daughter | — | 15 | ~1925 |
| Alexander Davis | Head | — | 52 | ~1888 |
| Vincent Davis | Son | — | 26 | ~1914 |
| Lawrence Davis | Son | — | 20 | ~1920 |
| Richard Davis | Son | — | 6 | ~1934 |
| Valeria Davis | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Hancock, Maine
Daughter, age 5
Hancock, Maine · implied b. ~1925 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Lillian J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
Hancock-County, Maine
Daughter, age 15
Hancock-County, Maine · implied b. ~1925 — 8 household members
| Surname | Davis |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Long Island Plantation |
| 1935 Residence (County) | Hancock |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 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 Lillian Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lillian Davis
Daughter · 1940 · age 15 · b. ~1925 · Maine
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Sibling
Lawrence Davis
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruby Davis
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Aretta Davis
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Davis
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vincent Davis
Sibling · 1940 · age 26
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 — Hancock-County, Maine
Open full size
1940 US Federal Census — Hancock-County, Maine
Page Contents
15 people indexed on this census page (nara:1940:m-t0627-01479-00615)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Roxana B. Lunt | 78 | Head | — | Maine |
| 2 | Edwin S. Lunt | 65 | Brother | — | New Brunswick |
| 3 | Alexander Davis | 52 | Head | Fisherman | Maine |
| 4 | Valeria A. Davis | 43 | Wife | Maid | Maine |
| 5 | Vincent Davis | 26 | Son | Fisherman | Maine |
| 6 | Lawrence Davis | 20 | Son | Common Laborer | Maine |
| 7 | Lillian Davis THIS PERSON | 15 | Daughter | — | Maine |
| 8 | Aretta Davis | 10 | Daughter | — | Maine |
| 9 | Ruby Davis | 9 | Daughter | — | Maine |
| 10 | Richard Davis | 6 | Son | — | Maine |
| 26 | Lewis A. Nickerson | 27 | Head | Seaman Fisherman | Maine |
| 27 | Leonard A. Lunt | 45 | Head | Master Fisherman | Maine |
| 28 | C. Hollis Groves | 42 | Head | Fisherman | Maine |
| 29 | Dorothy M. Miller | 27 | Head | School Teacher | New Hampshire |
| 30 | Roderic M. Miller | 2 | Son | — | 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)