MP
Margaret Parker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cumberland-County, Maine
Our Model Tree links this Margaret Parker across the 1930 and 1940 US Censuses in Cumberland-County, Maine (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 8-person household.
Age 16
b. ~1924
Female
Daughter
Born: Maine
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cumberland-County, Maine |
| Surname | Parker |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Portland City |
| 1935 Residence (County) | Cumberland |
| Additional Details | |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Township / Ward | Portland City |
| Est. Birth Year | ~1924 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Isabel Parker | Daughter | — | 20 | ~1920 |
| Margaret Parker | Daughter | — | 16 | ~1924 |
| Thomas Parker | Head | — | 65 | ~1875 |
| Richard Parker | Son | — | 15 | ~1925 |
| Edward Parker | Son | — | 9 | ~1931 |
| William Parker | Son | — | 22 | ~1918 |
| John Parker | Son | — | 24 | ~1916 |
| Marie Parker | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Cumberland, Maine
Daughter, age 6
Cumberland, Maine · implied b. ~1924 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Canada-French |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
Cumberland-County, Maine
Daughter, age 16
Cumberland-County, Maine · implied b. ~1924 — 8 household members
| Surname | Parker |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Portland City |
| 1935 Residence (County) | Cumberland |
| Highest Grade | H-1 |
| 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 Margaret Parker across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Parker
Daughter · 1940 · age 16 · b. ~1924 · Maine
★ You are viewing this record
Sibling
Richard Parker
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Parker
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Parker
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Parker
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isabel Parker
Sibling · 1940 · age 20
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-t0627-01476-00389)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John D. Pernell | 56 | Head | Dept. Manager | Maine |
| 42 | Margaret Pernell | 61 | Wife | — | Maine |
| 43 | John D. Jr. Pernell | 21 | Son | — | Maine |
| 44 | David B. Pernell | 18 | Son | — | Maine |
| 45 | Nancy Pernell | 82 | Mother | — | Maine |
| 46 | Nathan Bucknam | 63 | Head | Teller | Maine |
| 47 | Anna Bucknam | 65 | Wife | — | Norway |
| 48 | Thomas J. Parker | 65 | Head | Traveling Salesman | Maine |
| 49 | Marie Parker | 45 | Wife | — | Canada French |
| 50 | John D. Parker | 24 | Son | Salesclerk | Maine |
| 51 | William F. Parker | 22 | Son | Salesclerk | Maine |
| 52 | Isabel Parker | 20 | Daughter | New Worker | Maine |
| 53 | Margaret Parker THIS PERSON | 16 | Daughter | — | Maine |
| 54 | Richard Parker | 15 | Son | — | Maine |
| 55 | Edward Parker | 9 | Son | — | Maine |
| 56 | John Feinklem | 41 | Head | Peddler | Poland |
| 57 | Bella Feinklem | 36 | Wife | — | Poland |
| 58 | Sarah Feinklem | 14 | Daughter | — | Maine |
| 59 | Lawrence Anderson | 47 | Head | Surveyor | Maine |
| 60 | Marguerite Anderson | 46 | Wife | — | Maine |
| 61 | Lawrence B. Anderson | 21 | Son | Salesclerk | Maine |
| 62 | Roberta J. Anderson | 17 | Daughter | — | Maine |
| 63 | Elizabeth B. Anderson | 15 | Daughter | — | Maine |
| 64 | Philip Neilson | 63 | Head | Broker | Maine |
| 65 | Mildred Neilson | 53 | Wife | — | Maine |
| 66 | Elizabeth Hodgkins | 28 | Wife | Clerk | Maine |
| 67 | Edward Hodgkins | 29 | Head | — | Maine |
| 68 | Nancy Hodgkins | 4 | Daughter | — | Maine |
| 69 | J. Harold Heber | 59 | Head | Accountant | Maine |
| 70 | Edith Heber | 58 | Wife | — | Maine |
| 71 | Mary Anderson | 50 | Sister | Stenographer | Maine |
| 72 | Michael Ciccone | 35 | Head | Mechanic | Massachusetts |
| 73 | Florence Ciccone | 29 | Wife | Music Teacher | Maine |
| 74 | Fred L. Emery | 47 | Head | Mechanic | Maine |
| 75 | Gertrude Emery | 52 | Wife | — | Maine |
| 76 | Thomas Bennett | 36 | Head | Salesman | Maine |
| 77 | Helen Bennett | 35 | Wife | — | Maine |
| 78 | Thomas Jr. Bennett | 14 | Son | — | Maine |
| 79 | James Thomas | 53 | Head | Salesman | Canada English |
| 80 | Beatrice Thomas | 48 | Wife | Saleslady | 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)