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Margaret Boyle — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Margaret Boyle across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1878), then head of a 4-person household.
Age 62
b. ~1878
Female
Spouse
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Boyle |
| Given Name | Margaret F. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Natrona |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | First papers filed |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Natrona |
| Est. Birth Year | ~1878 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| James Boyle | Head | — | 67 | ~1873 |
| James Boyle | Son | — | 23 | ~1917 |
| John Boyle | Son | — | 25 | ~1915 |
| Margaret Boyle | Spouse | — | 62 | ~1878 |
Census Appearances
1920
Philadelphia, Pennsylvania
Spouse, age 43
Philadelphia, Pennsylvania · implied b. ~1877 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyle |
| Given Name | Margaret A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Eng |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Phila, Pennsylvania
Spouse, age 52
Phila, Pennsylvania · implied b. ~1878 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyle |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1910 |
| Age at First Marriage | 21 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Allegheny-County, Pennsylvania
Spouse, age 62
Allegheny-County, Pennsylvania · implied b. ~1878 — 4 household members
| Surname | Boyle |
| Given Name | Margaret F. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Natrona |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | First papers filed |
| 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 Boyle across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
Margaret Boyle
Spouse · 1940 · age 62 · b. ~1878 · 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-t0627-03405-00181)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Stanley Sygowski | 48 | Head | Laborer | Poland |
| 42 | Eleanore Sygowski | 41 | Wife | — | Poland |
| 43 | Stanley Jr. Sygowski | 12 | Son | — | Penna |
| 44 | John Sygowski | 3 | Son | — | Penna |
| 45 | Ernest Sr. Chelick | 43 | Head | Shearman | Penna |
| 46 | Helen Chelick | 43 | Wife | — | Penna |
| 47 | Ernest Jr. Chelick | 16 | Son | — | Penna |
| 48 | Janet Chelick | 14 | Daughter | — | Penna |
| 49 | Anne Mae Chelick | 12 | Daughter | — | Penna |
| 50 | James Boyle | 67 | Head | Laborer | Penna |
| 51 | Margaret F. Boyle THIS PERSON | 62 | Wife | — | Ireland |
| 52 | John F. Boyle | 25 | Son | Laborer Electric | Penna |
| 53 | James Boyle | 23 | Son | Laborer | Penna |
| 54 | John Pawlak | 47 | Head | Laborer | Poland |
| 55 | Pelonia Pawlak | 41 | Wife | — | Poland |
| 56 | Mary Ann Pawlak | 20 | Daughter | Maid | Penna |
| 57 | Raymond Pawlak | 18 | Son | — | Penna |
| 58 | Edward Pawlak | 17 | Son | — | Penna |
| 59 | Henry Pawlak | 15 | Son | — | Penna |
| 60 | John Brook | 44 | Head | Laborer | Poland |
| 61 | Anna Brook | 40 | Wife | — | Poland |
| 62 | James Brook | 23 | Son | Laborer | Penna |
| 63 | Mary Brook | 21 | Daughter | Maid | Penna |
| 64 | Veronica Brook | 20 | Daughter | Maid | Penna |
| 65 | Lottie Brook | 16 | Daughter | — | Penna |
| 66 | John Brook | 13 | Son | — | Penna |
| 67 | Henry Brook | 10 | Son | — | Penna |
| 68 | Raymond Brook | 9 | Son | — | Penna |
| 69 | Frank Brook | 5 | Son | — | Penna |
| 70 | Richard Brook | 0 | Son | — | Penna |
| 71 | Michael Kelly | 66 | Head | Craneman | England |
| 72 | Emma Kelly | 58 | Wife | — | Penna |
| 73 | Thomas Kelly | 15 | Son | — | Penna |
| 74 | Anna Novak | 32 | Daughter | Laborer | Penna |
| 75 | Donald Novak | 9 | Son | — | Michigan |
| 76 | Wladyslaw Kowalski | 59 | Head | Laborer | Poland |
| 77 | Veronica Kowalski | 52 | Wife | — | Poland |
| 78 | Hedwig Kowalski | 23 | Daughter | Maid | Penna |
| 79 | Anthony Kowalski | 22 | Son | Laborer | Penna |
| 80 | Viola Kowalski | 20 | Daughter | — | Penna |
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)