MH
Mary Hayden — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Penobscot-County, Maine
Our Model Tree links this Mary Hayden across the 1930 and 1940 US Censuses in Penobscot-County, Maine (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 9-person household.
Age 12
b. ~1928
Female
Daughter
Born: Maine
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Penobscot-County, Maine |
| Surname | Hayden |
| Given Name | Mary B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Brewer City |
| 1935 Residence (County) | Penobscot |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Township / Ward | Brewer City |
| Est. Birth Year | ~1928 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Beulah Hayden | Other | — | 25 | ~1915 |
| Veneta Hayden | Daughter | — | 24 | ~1916 |
| Harry Hayden | Head | — | 51 | ~1889 |
| Merritt Hayden | Son | — | 27 | ~1913 |
| Rose Hayden | Spouse | — | 48 | ~1892 |
| Teresa Hayden | Daughter | — | 16 | ~1924 |
| Mary Hayden | Daughter | — | 12 | ~1928 |
| William Hayden | Son | — | 21 | ~1919 |
| Merritt Hayden | Other | — | 3 | ~1937 |
Census Appearances
1930
Penobscot, Maine
Daughter, age 2
Penobscot, Maine · implied b. ~1928 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayden |
| Given Name | Mary V. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | Maine |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
Penobscot-County, Maine
Daughter, age 12
Penobscot-County, Maine · implied b. ~1928 — 9 household members
| Surname | Hayden |
| Given Name | Mary B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Brewer City |
| 1935 Residence (County) | Penobscot |
| Highest Grade | No 5 |
| 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 Hayden across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hayden
Daughter · 1940 · age 12 · b. ~1928 · Maine
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Sibling
Teresa Hayden
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Veneta Hayden
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Merritt Hayden
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Hayden
Sibling · 1940 · age 21
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 — Penobscot-County, Maine
Open full size
1940 US Federal Census — Penobscot-County, Maine
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01487-00155)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Arthur J. Vachon | 35 | Head | Laborer | Canada French |
| 2 | Frances M. Vachon | 29 | Wife | — | Maine |
| 3 | Robert R. Vachon | 6 | Son | — | Maine |
| 4 | Donald L. Vachon | 3 | Son | — | Maine |
| 5 | Raymond F. Vachon | 2 | Son | — | Maine |
| 6 | William J. Vachon | 0 | Son | — | Maine |
| 7 | George A. Legasse | 29 | Head | Laborer | Maine |
| 8 | Mary E. Legasse | 27 | Wife | — | Maine |
| 9 | George A. Jr. Legasse | 9 | Son | — | Maine |
| 10 | Cora E. Legasse | 6 | Daughter | — | Maine |
| 11 | Charles A. Legasse | 59 | Head | — | Maine |
| 12 | Dessie C. Legasse | 45 | Wife | Clerk | Maine |
| 13 | Lester R. Legasse | 25 | Son | Sewer | Maine |
| 14 | Marion E. Legasse | 24 | Daughter-in-law | — | Maine |
| 15 | Maxime J. Soucie | 45 | Head | Cutter | Maine |
| 16 | Ruby C. Soucie | 37 | Wife | — | Maine |
| 17 | Maxine S. Soucie | 19 | Daughter | — | Maine |
| 18 | Edith M. Soucie | 17 | Daughter | — | Maine |
| 19 | Alfred P. Soucie | 13 | Son | — | Maine |
| 20 | Marguerite J. Soucie | 10 | Daughter | — | Maine |
| 21 | Charles T. Strong | 66 | Head | Watchman | Canada English |
| 22 | Maud Strong | 53 | Wife | — | Canada English |
| 23 | Charles G. Strong | 25 | Son | Laborer | Maine |
| 24 | William H. Strong | 24 | Son | — | Maine |
| 25 | Milton Duncan | 19 | Son-in-law | Laborer | Maine |
| 26 | Shirley S. Duncan | 17 | Daughter | — | Maine |
| 27 | Ross G. Strong | 15 | Son | — | Maine |
| 28 | Leo C. Strong | 16 | Son | — | Maine |
| 29 | Randolph D. Duncan | 1 | G-Child | — | Maine |
| 30 | Eva M. Abbott | 85 | Head | — | Canada English |
| 31 | Josephine Abbott | 45 | Daughter | Spare Hand | Maine |
| 32 | Harry M. Hayden | 51 | Head | Presser | Connecticut |
| 33 | Rose E. Hayden | 48 | Wife | — | Maine |
| 34 | Merritt J. Hayden | 27 | Son | Laborer | Maine |
| 35 | Beulah E. Hayden | 25 | Daughter-in-law | — | Maine |
| 36 | Veneta J. Hayden | 24 | Daughter | Sealer | Maine |
| 37 | William H. Hayden | 21 | Son | Bellhop | Maine |
| 38 | Teresa J. Hayden | 16 | Daughter | — | Maine |
| 39 | Mary B. Hayden THIS PERSON | 12 | Daughter | — | Maine |
| 40 | Merritt S. Hayden | 3 | G-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)