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Margaret Mclean — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Margaret Mclean across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1903), then head of a 6-person household.
Age 37
b. ~1903
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | McLean |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | McCandless |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Mccandless |
| Est. Birth Year | ~1903 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Mclean | Spouse | — | 37 | ~1903 |
| James Mclean | Son | — | 6 | ~1934 |
| Mary Mclean | Daughter | — | 12 | ~1928 |
| Robert Mclean | Son | — | 9 | ~1931 |
| Robert Mclean | Head | — | 35 | ~1905 |
| William Mclean | Son | — | 2 | ~1938 |
Census Appearances
1930
Allegheny, Pennsylvania
Other, age 28
Allegheny, Pennsylvania · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McLean |
| Given Name | Margaret |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 20 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Spouse, age 37
Allegheny-County, Pennsylvania · implied b. ~1903 — 6 household members
| Surname | McLean |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | McCandless |
| 1935 Residence (County) | Allegheny |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 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 Margaret Mclean across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Mclean
Spouse · 1940 · age 37 · b. ~1903 · Pennsylvania
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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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03407-00333)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Harriet Gingery|Gingers | 36 | Wife | — | Pennsylvania |
| 42 | William Gingery|Gingers | 10 | Son | — | Pennsylvania |
| 43 | Herbert Kirkup | 44 | Head | Insuranceman|Insurancemen | Pennsylvania |
| 44 | Margaret Kirkup | 41 | Wife | — | Pennsylvania |
| 45 | Richard Kirkup | 17 | Son | — | Pennsylvania |
| 46 | Edgar Kirkup | 13 | Son | — | Pennsylvania |
| 47 | Benjamin Herr | 52 | Head | Laborer | Pennsylvania |
| 48 | Hannah Herr | 46 | Wife | — | Pennsylvania |
| 49 | Benjamin Jr. Herr | 15 | Son | — | Pennsylvania |
| 50 | William Herr | 12 | Son | — | Pennsylvania |
| 51 | Edward Stabler | 54 | Head | Lineman | Pennsylvania |
| 52 | Anne M. Stabler | 49 | Wife | — | Pennsylvania |
| 53 | William K. Stabler | 23 | Son | Floor Finisher | Pennsylvania |
| 54 | Harold A. Stabler | 20 | Son | Floor Finisher | Pennsylvania |
| 55 | John H. Gingery|Gingers | 64 | Head | Farmer | Pennsylvania |
| 56 | Eva P. Gingery|Gingers | 65 | Wife | — | Pennsylvania |
| 57 | Raymond Gingery|Gingers | 36 | Son | Farm Laborer | Pennsylvania |
| 58 | Lawrence Gingery|Gingers | 34 | Son | Caretaker | Pennsylvania |
| 59 | Norman Gingery|Gingers | 29 | Son | Farm Laborer | Pennsylvania |
| 60 | Wilson Gingery|Gingers | 28 | Son | Farm Laborer | Pennsylvania |
| 61 | Jessie Gingery|Gingers | 27 | Daughter | Housekeeper | Pennsylvania |
| 62 | Eva Gingery|Gingers | 25 | Daughter | — | Pennsylvania |
| 63 | Lucy Gingery|Gingers | 23 | Daughter | — | Pennsylvania |
| 64 | William Heiner | 31 | Head | Iron Worker | Pennsylvania |
| 65 | Mary O. Heiner | 29 | Wife | — | Pennsylvania |
| 66 | Royal W. Heiner | 12 | Son | — | Pennsylvania |
| 67 | Lois Jean Heiner | 10 | Daughter | — | Pennsylvania |
| 68 | Ronald C. Heiner | 1 | Son | — | Pennsylvania |
| 69 | Charles Burgoon | 36 | Head | Salesman | Pennsylvania |
| 70 | Mary R. Burgoon | 32 | Wife | — | Pennsylvania |
| 71 | Patricia Burgoon | 10 | Daughter | — | Pennsylvania |
| 72 | Barry Burgoon | 8 | Son | — | Pennsylvania |
| 73 | Carole Burgoon | 7 | Daughter | — | Pennsylvania |
| 74 | Robert Mclean | 35 | Head | Superintendent | Pennsylvania |
| 75 | Margaret Mclean THIS PERSON | 37 | Wife | — | Pennsylvania |
| 76 | Mary Mclean | 12 | Daughter | — | Pennsylvania |
| 77 | Robert Mclean | 9 | Son | — | Pennsylvania |
| 78 | James Mclean | 6 | Son | — | Pennsylvania |
| 79 | William Mclean | 2 | Son | — | Pennsylvania |
| 80 | Nelson H. Gingery|Gingers | 38 | Head | Caretaker | Pennsylvania |
Related Census Records
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)