ML
Margaret Lee — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Margaret Lee across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 7-person household.
Age 49
b. ~1891
Female
Spouse
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Lee |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1891 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Mary Lee | Daughter | — | 17 | ~1923 |
| Martin Lee | Head | — | 51 | ~1889 |
| Aurelia Cook | Other | — | 28 | ~1912 |
| Anna Halleran | Other | — | 46 | ~1894 |
| William Lee | Son | — | 14 | ~1926 |
| Robert Lee | Son | — | 9 | ~1931 |
| Margaret Lee | Spouse | — | 49 | ~1891 |
Census Appearances
1920
Allegheny, Pennsylvania
Spouse, age 28
Allegheny, Pennsylvania · implied b. ~1892 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Allegheny, Pennsylvania
Other, age 37
Allegheny, Pennsylvania · implied b. ~1893 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Margaret M. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1910 |
| Age at First Marriage | 28 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Allegheny-County, Pennsylvania
Spouse, age 49
Allegheny-County, Pennsylvania · implied b. ~1891 — 7 household members
| Surname | Lee |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Lee across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Lee
Spouse · 1940 · age 49 · b. ~1891 · Pennsylvania
★ You are viewing this record
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-t0627-03656-00478)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Patrick J Muddy | 48 | Brother in law | — | Ireland |
| 42 | John Dickerson | 20 | Lodger | Messenger | Pennsylvania |
| 43 | Edith Humphries | 40 | Lodger | Clerk | Pennsylvania |
| 44 | Martin Lee | 51 | Head | Salesman | Pennsylvania |
| 45 | Margaret Lee THIS PERSON | 49 | Wife | — | Ireland |
| 46 | Mary F Lee | 17 | Daughter | — | Pennsylvania |
| 47 | William Lee | 14 | Son | — | Pennsylvania |
| 48 | Robert Lee | 9 | Son | — | Pennsylvania |
| 49 | Anna Halleran | 46 | Sister in law | Nurse | Ireland |
| 50 | Aurelia Cook | 28 | Lodger | Bookkeeper | Pennsylvania |
| 51 | Lela Mcmillen | 72 | Head | — | Pennsylvania |
| 52 | Maude Haugaman | 58 | Lodger | Teacher | Pennsylvania |
| 53 | Amy Jane Barkdoll | 55 | Lodger | Clerk | Pennsylvania |
| 54 | Sophia Hugger | 40 | Head | — | Germany |
| 55 | Althea Jacobson | 45 | Lodger | Masseuse | Sweden |
| 56 | Earl S Lyons | 52 | Head | Engineer | Illinois |
| 57 | Hyman Weinberg | 29 | Lodger | Physician | New Jersey |
| 58 | Ruth D Weinberg | 30 | Lodger | Office Clerk | Pennsylvania |
| 59 | Walter Mason | 27 | Head | Adjuster | Minnesota |
| 60 | Skylark Mason | 22 | Wife | Saleswoman | Ohio |
| 61 | James Ohelah | 37 | Head | Electrical Engineer | New York |
| 62 | Ruth Ohelah | 34 | Wife | — | New York |
| 63 | Marjorie Ohelah | 11 | Daughter | — | Pennsylvania |
| 64 | James R Ohelah | 9 | Son | — | Pennsylvania |
| 65 | Joseph Priel | 51 | Head | Brakeman | Pennsylvania |
| 66 | Mary K Priel | 52 | Wife | — | Ireland |
| 67 | Alex Lazor | 33 | Head | Glassworker | Pennsylvania |
| 68 | Hilda Lazor | 33 | Wife | — | Czechoslovakia |
| 69 | Mary S Myers | 54 | Head | Clerk | Pennsylvania |
| 70 | Virginia Myers | 15 | Daughter | Sewing | Pennsylvania |
| 71 | Ludovic Paisley | 73 | Head | Mechanical Engineer | Ohio |
| 72 | George E Dansbury | 39 | Head | Engineer | Pennsylvania |
| 73 | Marjorie Dansbury | 37 | Wife | — | Pennsylvania |
| 74 | Stewart Hussar | 49 | Head | Sawyer | Pennsylvania |
| 75 | Marie Hussar | 39 | Wife | — | Pennsylvania |
| 76 | Thomas Hussar | 17 | Son | — | Pennsylvania |
| 77 | Elizabeth Hussar | 14 | Daughter | — | Pennsylvania |
| 78 | H. Stewart Hussar | 10 | Son | — | Pennsylvania |
| 79 | Edwin Hussar | 4 | Son | — | Pennsylvania |
| 80 | John Hussar | 1 | Son | — | 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)