MB
Margaret Boyle — 1940 US Census Record
Model Tree available1940 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), with identified parents Paul & Paul — first a daughter (b.~1919), then head of a 7-person household.
Age 21
b. ~1919
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Boyle |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Telephone Operator |
| Industry | Telephone Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 342 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Telephone Operator |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1919 |
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 |
|---|---|---|---|---|
| Mildred Boyle | Daughter | — | 19 | ~1921 |
| Paul Boyle | Head | — | 61 | ~1879 |
| Robert Boyle | Son | — | 11 | ~1929 |
| Margaret Boyle | Daughter | — | 21 | ~1919 |
| Paul Boyle | Son | — | 15 | ~1925 |
| Richard Boyle | Son | — | 24 | ~1916 |
| Nellie Boyle | Spouse | — | 54 | ~1886 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 1
Allegheny, Pennsylvania · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyle |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 11
Allegheny, Pennsylvania · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyle |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 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
Daughter, age 21
Allegheny-County, Pennsylvania · implied b. ~1919 — 7 household members
| Surname | Boyle |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Occupation | Telephone Operator |
| Industry | Telephone Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 342 |
| Highest Grade | Hs 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 Margaret Boyle across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Paul Boyle (~0.92 confidence) and father Paul Boyle (~0.92 confidence) and father Paul Boyle (~0.92 confidence) and mother Nellie Boyle (~0.92 confidence) and mother Nellie Boyle (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Paul Boyle
b. ~1879
Source father
● Household
· direct · ~0.92
Father
Paul Boyle
b. ~1879
Source father
● Household
· direct · ~0.92
Father
Paul Boyle
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Nellie Boyle
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Nellie Boyle
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Boyle
Daughter · 1940 · age 21 · b. ~1919 · Pennsylvania
★ You are viewing this record
Sibling
Richard Boyle
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Boyle
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Boyle
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Boyle
Sibling · 1940 · age 15
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 — 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-t0627-03677-00527)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Preis | 25 | Son | Laborer | Pennsylvania |
| 2 | Marie Hoff | 23 | Daughter | — | Pennsylvania |
| 3 | Jack Preis | 21 | Son | Truck Driver | Pennsylvania |
| 4 | Charles Preis | 19 | Son | New Worker | Pennsylvania |
| 5 | Jerome Hoff | 27 | Son-in-law | Carpenter | Pennsylvania |
| 6 | Patricia Hoff | 3 | Granddaughter | — | Pennsylvania |
| 7 | George Gentile | 60 | Head | Bricklayer | Italy |
| 8 | William Gentile | 18 | Son | New Worker | Pennsylvania |
| 9 | Stella Gentile | 15 | Daughter | — | Pennsylvania |
| 10 | Alice Gentile | 12 | Daughter | — | Pennsylvania |
| 11 | George Miller | 44 | Son-in-law | Operator | Pennsylvania |
| 12 | Minnie Miller | 35 | Daughter | — | Switzerland |
| 13 | Alexander Gentile | 30 | Son | Bricklayer | France |
| 14 | Ereka Gentile | 21 | Daughter-in-law | — | Pennsylvania |
| 15 | Leaving Block 3 Going To Block 4 | None | — | — | — |
| 16 | Lewis B. Blount | 44 | Head | Hotel Clerk | Ohio |
| 17 | Bernice Blount | 42 | Wife | — | Ohio |
| 18 | Martha Anne Blount | 14 | Daughter | — | Ohio |
| 19 | Lee Blount | 13 | Son | — | Ohio |
| 20 | Carl Parker | 24 | Head | Salesman | Pennsylvania |
| 21 | Muriel Parker | 26 | Wife | — | Pennsylvania |
| 22 | Anthony L. Lanove | 36 | Head | Dentist | West Virginia |
| 23 | Audrie Lanove | 34 | Wife | — | Ohio |
| 24 | Robert L. Lanove | 10 | Son | — | Ohio |
| 25 | Ronald Lanove | 3 | Son | — | Pennsylvania |
| 26 | Frank L. Bogert | 41 | Head | Salesman | Tennessee |
| 27 | Edna B. Bogert | 36 | Wife | — | Tennessee |
| 28 | Edna L. Bogert | 9 | Daughter | — | Pennsylvania |
| 29 | Frank L. Jr. Bogert | 18 | Son | — | Tennessee |
| 30 | Leaving Block 4 Going To Block 5 | None | — | — | — |
| 31 | Paul M. Boyle | 61 | Head | Rougher | Pennsylvania |
| 32 | Nellie M. Boyle | 54 | Wife | — | Pennsylvania |
| 33 | Richard Boyle | 24 | Son | Crane Man | Pennsylvania |
| 34 | Margaret Boyle THIS PERSON | 21 | Daughter | Telephone Operator | Pennsylvania |
| 35 | Mildred Boyle | 19 | Daughter | Sales Clerk | Pennsylvania |
| 36 | Paul Boyle | 15 | Son | — | Pennsylvania |
| 37 | Robert Boyle | 11 | Son | — | Pennsylvania |
| 38 | Katherine Strobel | 63 | Head | — | Germany |
| 39 | Emma Mussina | 32 | Daughter | — | Pennsylvania |
| 40 | John Mussina | 34 | Son-in-law | Chipper | Pennsylvania |
Pedigree Summary
Margaret + 4 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)