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Mary Mcintyre — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Delaware-County, Pennsylvania
Our Model Tree links this Mary Mcintyre across the 1930 and 1940 US Censuses in Delaware-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 7-person household.
Age 10
b. ~1930
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Delaware-County, Pennsylvania |
| Surname | McIntyre |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Ridley Park Boro. |
| 1935 Residence (County) | DELAWARE |
| Additional Details | |
| Highest Grade | S-4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Ridley Park Boro |
| Est. Birth Year | ~1930 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Helen Mcintyre | Daughter | — | 8 | ~1932 |
| Joseph Mcintyre | Head | — | 43 | ~1897 |
| Mary Mcintyre | Daughter | — | 10 | ~1930 |
| Joseph Mcintyre | Son | — | 14 | ~1926 |
| Gertrude Mcintyre | Daughter | — | 13 | ~1927 |
| Catherine Mcintyre | Daughter | — | 11 | ~1929 |
| Gertrude Mcintyre | Spouse | — | 41 | ~1899 |
Census Appearances
1930
Delaware, Pennsylvania
Daughter, age
Delaware, Pennsylvania · implied b. ~1930 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McIntyre |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Delaware-County, Pennsylvania
Daughter, age 10
Delaware-County, Pennsylvania · implied b. ~1930 — 7 household members
| Surname | McIntyre |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Ridley Park Boro. |
| 1935 Residence (County) | DELAWARE |
| Highest Grade | S-4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Mcintyre across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcintyre
Daughter · 1940 · age 10 · b. ~1930 · Pennsylvania
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Sibling
Catherine Mcintyre
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Mcintyre
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Mcintyre
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Mcintyre
Sibling · 1940 · age 14
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 — Delaware-County, Pennsylvania
Open full size
1940 US Federal Census — Delaware-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03495-00636)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Elizabeth Moore | 16 | Daughter | — | Pennsylvania |
| 42 | Margaret Moore | 14 | Daughter | — | Pennsylvania |
| 43 | Barbara Anne Moore | 8 | Daughter | — | Pennsylvania |
| 44 | Isabel Moore | 8 | Daughter | — | Pennsylvania |
| 45 | Joseph Moore | 4 | Son | — | Pennsylvania |
| 46 | Monica Moore | 4 | Daughter | — | Pennsylvania |
| 47 | John Moore | 0 | Son | — | Pennsylvania |
| 48 | Frank J. Bruton | 50 | Head | Machinist | Pennsylvania |
| 49 | Eleanor Bruton | 22 | Daughter | Stenographer | Pennsylvania |
| 50 | Joseph Bruton | 20 | Son | Machinist | Pennsylvania |
| 51 | Mary Bruton | 18 | Daughter | — | Pennsylvania |
| 52 | Francis Bruton | 16 | Son | — | Pennsylvania |
| 53 | James Bruton | 14 | Son | — | Pennsylvania |
| 54 | Betty Anne Bruton | 8 | Daughter | — | Pennsylvania |
| 55 | James L. Lamb | 77 | Uncle | — | Pennsylvania |
| 56 | Fred Lauer | 42 | Head | — | Pennsylvania |
| 57 | Thelma Lauer | 23 | Wife | Carpenter | Pennsylvania |
| 58 | John Evey | 40 | Head | Laborer | Pennsylvania |
| 59 | Cleda Evey | 36 | Wife | — | Pennsylvania |
| 60 | John Evey | 10 | Son | — | Pennsylvania |
| 61 | Dorothy Evey | 8 | Daughter | — | Pennsylvania |
| 62 | Bassett R. Ferguson | 28 | Head | Chemist | Pennsylvania |
| 63 | Elizabeth Ferguson | 27 | Wife | — | Ohio |
| 64 | Anne Ferguson | 2 | Daughter | — | Pennsylvania |
| 65 | Linda Ferguson | 0 | Daughter | — | Pennsylvania |
| 66 | Joseph Mcintyre | 43 | Head | Foreman | Pennsylvania |
| 67 | Gertrude Mcintyre | 41 | Wife | — | Pennsylvania |
| 68 | Joseph Jr. Mcintyre | 14 | Son | — | Pennsylvania |
| 69 | Gertrude Mcintyre | 13 | Daughter | — | Pennsylvania |
| 70 | Catherine Mcintyre | 11 | Daughter | — | Pennsylvania |
| 71 | Mary Mcintyre THIS PERSON | 10 | Daughter | — | Pennsylvania |
| 72 | Helen Mcintyre | 8 | Daughter | — | Pennsylvania |
| 73 | Edwin Worrell | 32 | Head | Carpenter | Pennsylvania |
| 74 | Violet Worrell | 26 | Wife | — | Pennsylvania |
| 75 | Delores Worrell | 5 | Daughter | — | Pennsylvania |
| 76 | Barbara Anne Worrell | 1 | Daughter | — | Pennsylvania |
| 77 | John B. Macfarlane | 26 | Head | Clerk | Pennsylvania |
| 78 | Ruth C. Macfarlane | 26 | Wife | Secretary | Pennsylvania |
| 79 | Charles J. O'Donnell | 41 | Head | Salesman | Pennsylvania |
| 80 | Rose E. O'Donnell | 39 | Wife | — | Pennsylvania |
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)