MD
Margaret Doyle — 1940 US Census Record
Model Tree available1940 United States Federal Census · Fayette-County, Pennsylvania
Our Model Tree links this Margaret Doyle across the 1920, 1930 and 1940 US Censuses in Fayette-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents William & A — first a daughter (b.~1919), then head of a 9-person household.
Age 21
b. ~1919
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Fayette-County, Pennsylvania |
| Surname | Doyle |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Fayette |
| Additional Details | |
| Occupation | New Worker |
| Class of Worker | 0 |
| Hours Worked | 1 |
| Highest Grade | Hs 4 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | New Worker |
| Township / Ward | North Union Township |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Paul Doyle | Son | — | 18 | ~1922 |
| Mark Doyle | Son | — | 17 | ~1923 |
| Alice Doyle | Daughter | — | 15 | ~1925 |
| Agnes Doyle | Spouse | — | 52 | ~1888 |
| William Doyle | Head | — | 54 | ~1886 |
| Margaret Doyle | Daughter | — | 21 | ~1919 |
| Florence Doyle | Daughter | — | 23 | ~1917 |
| William Doyle | Son | — | 12 | ~1928 |
| John Doyle | Son | — | 24 | ~1916 |
Census Appearances
1920
Fayette, Pennsylvania
Daughter, age
Fayette, Pennsylvania · implied b. ~1920 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Doyle |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Fayette, Pennsylvania
Daughter, age 11
Fayette, Pennsylvania · implied b. ~1919 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Doyle |
| 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
Fayette-County, Pennsylvania
Daughter, age 21
Fayette-County, Pennsylvania · implied b. ~1919 — 9 household members
| Surname | Doyle |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Fayette |
| Occupation | New Worker |
| Class of Worker | 0 |
| Hours Worked | 1 |
| Highest Grade | Hs 4 |
| 1935 Residence | Pennsylvania |
| 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 Doyle across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Doyle (~0.92 confidence) and father A Doyle (~0.92 confidence) and mother Agnes Doyle (~0.92 confidence) and father William Doyle (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Doyle
b. ~1886
Source father
● Household
· direct · ~0.92
Father
A Doyle
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Agnes Doyle
b. ~1888
Source mother
● Household
· direct · ~0.92
Father
William Doyle
b. ~1889
Source father
● Household
· direct · ~0.92
This person
Anchor record
Margaret Doyle
Daughter · 1940 · age 21 · b. ~1919 · Pennsylvania
★ You are viewing this record
Sibling
Florence Doyle
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Doyle
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mark Doyle
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Doyle
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Doyle
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Doyle
Sibling · 1940 · age 24
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 — Fayette-County, Pennsylvania
Open full size
1940 US Federal Census — Fayette-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03506-00171)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Betty Johnson | 9 | Grand daughter | — | Pennsylvania |
| 42 | Kenneth Johnson | 5 | Grand son | — | Pennsylvania |
| 43 | John Haydonick | 55 | Head | Molder | Austria Hungary |
| 44 | Steve Haydonick | 22 | Son | Helper | Pennsylvania |
| 45 | George Haydonick | 16 | Son | — | Pennsylvania |
| 46 | John Beroze | 23 | Son in law | Loader | West Virginia |
| 47 | Elizabeth Q Beroze | 19 | Daughter | — | Pennsylvania |
| 48 | William Doyle | 54 | Head | Foreman | Pennsylvania |
| 49 | Agnes Q Doyle | 52 | Wife | — | Pennsylvania |
| 50 | John Doyle | 24 | Son | Laborer | Pennsylvania |
| 51 | Florence Doyle | 23 | Daughter | Clerk | Pennsylvania |
| 52 | Margaret Doyle THIS PERSON | 21 | Daughter | New Worker | Pennsylvania |
| 53 | Paul Doyle | 18 | Son | — | Pennsylvania |
| 54 | Mark Doyle | 17 | Son | — | Pennsylvania |
| 55 | Alice Doyle | 15 | Daughter | — | Pennsylvania |
| 56 | William Jr Doyle | 12 | Son | — | Pennsylvania |
| 57 | Jacob Monoffko | 35 | Head | Laborer | Pennsylvania |
| 58 | Bertha Q Monoffko | 30 | Wife | — | Pennsylvania |
| 59 | Bertha Monoffko | 4 | Daughter | — | Pennsylvania |
| 60 | Bernard Monoffko | 1 | Son | — | Pennsylvania |
| 61 | Homer Mccoy | 64 | Head | — | Pennsylvania |
| 62 | Cora Q Mccoy | 64 | Wife | — | Pennsylvania |
| 63 | Homer Jr. Mccoy | 29 | Son | Watchman | Pennsylvania |
| 64 | Russell Mccoy | 24 | Son | Laborer | Pennsylvania |
| 65 | Robert Davis | 14 | Lodger | — | Pennsylvania |
| 66 | Louis Davis | 13 | Lodger | — | Pennsylvania |
| 67 | Betty Mccoy | 19 | Daughter in law | — | Pennsylvania |
| 68 | Caroline Mccoy | 1 | Grand daughter | — | Pennsylvania |
| 69 | Russel Mccoy | 5 | Grand son | — | Pennsylvania |
| 70 | John Kovalchick | 43 | Head | Foreman | Pennsylvania |
| 71 | Helen Q Kovalchick | 36 | Wife | — | Connecticut |
| 72 | Francis Kovalchick | 13 | Son | — | Pennsylvania |
| 73 | Josephine Kovalchick | 5 | Daughter | — | Pennsylvania |
| 74 | Raymond Kovalchick | 3 | Son | — | Pennsylvania |
| 75 | Bernadine Kovalchick | 0 | Daughter | — | Pennsylvania |
| 76 | Frank Wilson | 34 | Head | Laborer | Pennsylvania |
| 77 | Goldie Wilson | 40 | Wife | — | Pennsylvania |
| 78 | Barba Wilson | 15 | Daughter | — | Pennsylvania |
| 79 | Katherine Springer | 73 | Mother in law | — | Pennsylvania |
| 80 | Paul Wilde | 64 | Head | — | Germany |
Related Census Records
Pedigree Summary
Margaret + 6 siblings
Gen 1 · 4 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)