MK
Mary Kirk — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Androscoggin-County, Maine
Our Model Tree links this Mary Kirk across the 1920, 1930 and 1940 US Censuses in Androscoggin-County, Maine (XGBoost, ~Confirmed) — first a head (b.~1882), then head of a 3-person household.
Age 58
b. ~1882
Female
Head
Born: Maine
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Androscoggin-County, Maine |
| Surname | Kirk |
| Given Name | Mary M. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Widowed |
| Birthplace | Maine |
| 1935 Residence (City) | Lewiston City |
| 1935 Residence (County) | Androscoggin |
| Additional Details | |
| Occupation | Seamstress |
| Industry | At home |
| Class of Worker | OA |
| Hours Worked | 64 |
| Income (1939) | 434 |
| Highest Grade | H 1 |
| 1935 Residence | Same House |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Seamstress |
| Township / Ward | Lewiston City |
| Est. Birth Year | ~1882 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Kate Hodsdon | Other | — | 84 | ~1856 |
| Mary Kirk | Head | — | 58 | ~1882 |
| Roger Kirk | Son | — | 20 | ~1920 |
Census Appearances
1920
Androscoggin, Maine
Spouse, age 38
Androscoggin, Maine · implied b. ~1882 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kirk |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1930
Androscoggin, Maine
Other, age 48
Androscoggin, Maine · implied b. ~1882 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kirk |
| Given Name | Mary M. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Maine |
| Age at First Marriage | 19 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Dressmaking |
| Industry | At home |
| Class of Worker | E |
| Can Read/Write | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
Androscoggin-County, Maine
Head, age 58
Androscoggin-County, Maine · implied b. ~1882 — 3 household members
| Surname | Kirk |
| Given Name | Mary M. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Widowed |
| Birthplace | Maine |
| 1935 Residence (City) | Lewiston City |
| 1935 Residence (County) | Androscoggin |
| Occupation | Seamstress |
| Industry | At home |
| Class of Worker | OA |
| Hours Worked | 64 |
| Income (1939) | 434 |
| Highest Grade | H 1 |
| 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 Mary Kirk across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Kirk
Head · 1940 · age 58 · b. ~1882 · Maine
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Androscoggin-County, Maine
Open full size
1940 US Federal Census — Androscoggin-County, Maine
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01469-00752)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert Lafond | 2 | Son | — | New Hampshire |
| 2 | Paul Lafond | 16 | Son | New Worker | Maine |
| 3 | John P. Schueller | 32 | Head | Manager | Maine |
| 4 | Florence K. Schueller | 56 | Mother | — | Mass |
| 5 | Ernest L. Small | 48 | Head | Salesman | Maine |
| 6 | Thelma Small | 36 | Wife | — | Maine |
| 7 | Janet Small | 12 | Daughter | — | Maine |
| 8 | Suzanne Small | 11 | Daughter | — | Maine |
| 9 | Patricia Small | 7 | Daughter | — | Maine |
| 10 | William B. Thomas | 34 | Head | Teacher | Wisconsin |
| 11 | Bruce L. Thomas | 28 | Wife | — | Illinois |
| 12 | Dale F. Thomas | 3 | Son | — | Maine |
| 13 | John P. Mcdonough | 46 | Head | Manager | Mass |
| 14 | Helen B. Mcdonough | 45 | Wife | — | Mass |
| 15 | Marie L. Mcdonough | 18 | Daughter | — | Mass |
| 16 | Harriett B. Mcdonough | 17 | Daughter | — | Mass |
| 17 | Rosemarie A. Mcdonough | 15 | Daughter | — | Mass |
| 18 | Paul B. Bartlett | 48 | Head | Teacher | Iowa |
| 19 | Helen C. Bartlett | 48 | Wife | — | Iowa |
| 20 | Mary E. Bartlett | 20 | Daughter | — | Iowa |
| 21 | Stephen S. J. Bartlett | 18 | Son | — | Iowa |
| 22 | Barbara Bartlett | 14 | Daughter | — | Iowa |
| 23 | Harry Perlstein | 46 | Head | Merchant | Russia |
| 24 | Agnes Perlstein | 40 | Wife | — | Maine |
| 25 | Robert Perlstein | 8 | Son | — | Maine |
| 26 | Emil Hahnel | 44 | Head | Manager | Maine |
| 27 | Harrietta Hahnel | 40 | Wife | — | Colorado |
| 28 | Emil Jr. Hahnel | 12 | Son | — | Maine |
| 29 | William Hahnel | 7 | Son | — | Maine |
| 30 | J. Murray Carroll | 58 | Head | Teacher | Maine |
| 31 | Elizabeth G. Carroll | 54 | Wife | — | England |
| 32 | Richard G. Carroll | 14 | Son | — | Maine |
| 33 | Frank Wellman | 54 | Head | Mechanical Draughtsman | Maine |
| 34 | Eleanore Wellman | 52 | Wife | — | Maine |
| 35 | Lulu Wellman | 75 | Head | — | Maine |
| 36 | Mary M. Kirk THIS PERSON | 58 | Head | Seamstress | Maine |
| 37 | Roger Kirk | 20 | Son | Mechanic | Maine |
| 38 | Kate Hodsdon | 84 | Mother | — | Maine |
| 39 | Herbert Parent | 60 | Head | Plumber | Maine |
| 40 | Fannie Parent | 60 | Wife | — | 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)