MC
Mary Coyle — 1940 US Census Record
Model Tree available1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this Mary Coyle across the 1920, 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents James & James — first a daughter (b.~1916), then head of a 4-person household.
Age 24
b. ~1916
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | Coyle |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | PHILADELPHIA |
| 1935 Residence (County) | PHILADELPHIA |
| Additional Details | |
| Occupation | Clerk |
| Industry | Office |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 750 |
| Highest Grade | H 12 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Clerk |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1916 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Coyle | Daughter | — | 24 | ~1916 |
| Anna Coyle | Spouse | — | 32 | ~1908 |
| James Coyle | Head | — | 52 | ~1888 |
| James Coyle | Son | — | 19 | ~1921 |
Census Appearances
1920
Philadelphia, Pennsylvania
Daughter, age 4
Philadelphia, Pennsylvania · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Coyle |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Daughter, age 14
Philadelphia, Pennsylvania · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Coyle |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| 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
Philadelphia-County, Pennsylvania
Daughter, age 24
Philadelphia-County, Pennsylvania · implied b. ~1916 — 4 household members
| Surname | Coyle |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | PHILADELPHIA |
| 1935 Residence (County) | PHILADELPHIA |
| Occupation | Clerk |
| Industry | Office |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 750 |
| Highest Grade | H 12 |
| 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 Mary Coyle across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Coyle (~0.92 confidence) and father James Coyle (~0.92 confidence) and father James Coyle (~0.92 confidence) and mother Anna Coyle (~0.60 confidence) and mother Anna Coyle (~0.92 confidence) and mother Anna Coyle (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.87
Father
James Coyle
b. ~1888
Source father
● Household
· direct · ~0.92
Father
James Coyle
b. ~1889
Source father
● Household
· direct · ~0.92
Father
James Coyle
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Anna Coyle
b. ~1908
Source mother
● Household
· direct · ~0.6
Mother
Anna Coyle
b. ~1892
Source mother
● Household
· direct · ~0.92
Mother
Anna Coyle
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Coyle
Daughter · 1940 · age 24 · b. ~1916 · Pennsylvania
★ You are viewing this record
Sibling
James Coyle
Sibling · 1940 · age 19
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 — Philadelphia-County, Pennsylvania
Open full size
1940 US Federal Census — Philadelphia-County, Pennsylvania
Page Contents
30 people indexed on this census page (nara:1940:m-t0627-03751-00374)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Nelson Wyatt | 10 | Son | — | Pennsylvania |
| 42 | Mary Wyatt | 1 | Daughter | — | Pennsylvania |
| 43 | Joseph Mcgeehan | 50 | Head | Maintenance | Ireland |
| 44 | Ann Mcgeehan | 54 | Wife | — | Ireland |
| 45 | Marjorie Mcgeehan | 23 | Daughter | — | England |
| 46 | Patrick Mcgeehan | 22 | Son | — | England |
| 47 | Catherine Mcgeehan | 21 | Daughter | Clerk | England |
| 48 | Ter Mcgeehan | 18 | Daughter | — | Pennsylvania |
| 49 | Charles Mcgeehan | 17 | Son | — | Pennsylvania |
| 50 | Francis Mcgeehan | 14 | Son | — | Pennsylvania |
| 51 | James Coyle | 52 | Head | Meat Cutter | Pennsylvania |
| 52 | Anna Coyle | 32 | Wife | — | Pennsylvania |
| 53 | Mary Coyle THIS PERSON | 24 | Daughter | Clerk | Pennsylvania |
| 54 | James Jr. Coyle | 19 | Son | Clerk | Pennsylvania |
| 55 | Anthony Rosato | 30 | Head | Operator | Pennsylvania |
| 56 | Marie Rosato | 34 | Wife | — | Pennsylvania |
| 57 | Lilian Rosato | 2 | Daughter | — | Pennsylvania |
| 58 | Alfred Calvello | 27 | Brother | Musician | Pennsylvania |
| 59 | Andrew Molner | 65 | Head | Pumper | Hungary |
| 60 | Elizabeth Molner | 61 | Wife | — | Hungary |
| 61 | Richard Reid | 63 | Head | — | Pennsylvania |
| 62 | Mary Reid | 54 | Wife | — | Pennsylvania |
| 63 | Russell Reid | 34 | Son | Telephone | Pennsylvania |
| 64 | Raymond Reid | 30 | Son | Secretary | Pennsylvania |
| 65 | Edward Reid | 25 | Son | Clerk | Pennsylvania |
| 66 | Francis Reid | 23 | Daughter | Secretary | Pennsylvania |
| 67 | Veronica Reid | 21 | Daughter | Typist | Pennsylvania |
| 68 | John Amtey | 55 | Head | Shoe Maker | Hungary |
| 69 | Mary Amtey | 51 | Wife | — | Pennsylvania |
| 70 | Edward Amtey | 16 | Son | — | Pennsylvania |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 6 parents
~0.87
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)