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Mary Moon — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hancock-County, Maine
Our Model Tree links this Mary Moon across the 1930 and 1940 US Censuses in Hancock-County, Maine (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 10-person household.
Age 18
b. ~1922
Female
Daughter
Born: Maine
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hancock-County, Maine |
| Surname | Moon |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Ellsworth City |
| 1935 Residence (County) | Hancock |
| Additional Details | |
| Occupation | Housework |
| Industry | Private home |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 69 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Housework |
| Township / Ward | Ellsworth City |
| Est. Birth Year | ~1922 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ida Moon | Daughter | — | 14 | ~1926 |
| Mary Moon | Daughter | — | 18 | ~1922 |
| Stella Moon | Spouse | — | 35 | ~1905 |
| Linwood Moon | Son | — | 13 | ~1927 |
| Everett Moon | Son | — | 15 | ~1925 |
| Edward Moon | Son | — | 6 | ~1934 |
| Barbara Moon | Daughter | — | 11 | ~1929 |
| Everett Moon | Head | — | 40 | ~1900 |
| Sylvia Moon | Daughter | — | 5 | ~1935 |
| Malcolm Moon | Son | — | 7 | ~1933 |
Census Appearances
1930
Hancock, Maine
Daughter, age 8
Hancock, Maine · implied b. ~1922 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moon |
| Given Name | Mary F. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| 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 18
Hancock-County, Maine · implied b. ~1922 — 10 household members
| Surname | Moon |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Ellsworth City |
| 1935 Residence (County) | Hancock |
| Occupation | Housework |
| Industry | Private home |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 69 |
| Highest Grade | No 8 |
| 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 Mary Moon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Moon
Daughter · 1940 · age 18 · b. ~1922 · Maine
★ You are viewing this record
Sibling
Malcolm Moon
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Moon
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Linwood Moon
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Moon
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Moon
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Everett Moon
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sylvia Moon
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 — Hancock-County, Maine
Open full size
1940 US Federal Census — Hancock-County, Maine
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01479-00482)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter Grindle | 45 | Head | Laborer | Maine |
| 2 | Alice Grindle | 45 | Wife | — | Maine |
| 3 | June Grindle | 16 | Daughter | — | Maine |
| 4 | Clyde Brooks | 35 | Head | Laborer | Maine |
| 5 | Marion Brooks | 27 | Wife | Seamstress | Maine |
| 6 | Eugene Brooks | 4 | Son | — | Maine |
| 7 | Florence Salisbury | 65 | Head | — | Maine |
| 8 | Ernest Salisbury | 35 | Son | Laborer | Maine |
| 9 | Earline Salisbury | 13 | Grand-daughter | — | Maine |
| 10 | Marion Salisbury | 11 | Daughter-in-law | — | Maine |
| 11 | Leah Salisbury | 4 | Daughter-in-law | — | Maine |
| 12 | Henry Salisbury | 2 | Grand-son | — | Maine |
| 13 | Eugenia Milliken | 57 | Daughter | Saleslady | Maine |
| 14 | John F. Milliken | 13 | Son | — | Maine |
| 15 | Percy Flood | 54 | Head | Farm Laborer | Maine |
| 16 | Lucy Flood | 77 | Mother | — | Maine |
| 17 | Ray L. Gray | 49 | Head | Trackman | Maine |
| 18 | Bertha Gray | 37 | Wife | — | Maine |
| 19 | Coris Gray | 14 | Daughter | — | Maine |
| 20 | Roger Gray | 9 | Son | — | Maine |
| 21 | Augustus Moore | 81 | Head | — | Maine |
| 22 | Burton Beatrice Moore | 44 | Daughter | — | Maine |
| 23 | Henry W. Canly | 74 | Head | Retired Clergyman | Maine |
| 24 | Minnie Canly | 67 | Wife | — | Maine |
| 25 | George A. Canly | 21 | Son | — | Maine |
| 26 | Frank Cottle | 59 | Head | Janitor | Maine |
| 27 | James Maddocks | 61 | Head | Carpenter | Maine |
| 28 | Alice Maddocks | 55 | Wife | — | Maine |
| 29 | Robert E. Maddocks | 21 | Son | Truck Driver | Maine |
| 30 | Everett Moon | 40 | Head | Laborer | Maine |
| 31 | Stella Moon | 35 | Wife | Practical Nurse | Maine |
| 32 | Mary A. Moon THIS PERSON | 18 | Daughter | Housework | Maine |
| 33 | Everett Moon | 15 | Son | — | Maine |
| 34 | Ida Moon | 14 | Daughter | — | Maine |
| 35 | Linwood Moon | 13 | Son | — | Maine |
| 36 | Barbara Moon | 11 | Daughter | — | Maine |
| 37 | Malcolm Moon | 7 | Son | — | Maine |
| 38 | Edward Moon | 6 | Son | — | Maine |
| 39 | Sylvia Moon | 5 | Daughter | — | Maine |
| 40 | Benjamin Hitchborn | 52 | Head | Lumberer | 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)