MC
Mary Coyle — 1940 US Census Record
Linked across censuses1940 United States Federal Census · New-Haven-County, Connecticut
Our Model Tree links this Mary Coyle across the 1930 and 1940 US Censuses in New-Haven-County, Connecticut (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 10-person household.
Age 47
b. ~1893
Female
Spouse
Born: Connecticut
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | New-Haven-County, Connecticut |
| Surname | Coyle |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Connecticut |
| 1935 Residence (City) | West Haven |
| 1935 Residence (County) | New Haven |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
| Township / Ward | West Haven |
| Est. Birth Year | ~1893 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Coyle | Son | — | 14 | ~1926 |
| Margaret Coyle | Daughter | — | 20 | ~1920 |
| Joseph Coyle | Head | — | 53 | ~1887 |
| Jean Coyle | Daughter | — | 11 | ~1929 |
| Anna Coyle | Daughter | — | 19 | ~1921 |
| Harry Coyle | Son | — | 16 | ~1924 |
| Thomas Coyle | Son | — | 5 | ~1935 |
| Mary Coyle | Spouse | — | 47 | ~1893 |
| Lillian Coyle | Daughter | — | 25 | ~1915 |
| Joseph Coyle | Son | — | 17 | ~1923 |
Census Appearances
1930
New Haven, …
Other, age 37
New Haven, Connecticut · implied b. ~1893 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Coyle |
| Given Name | Mary J |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Connecticut |
| Age at First Marriage | 20 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | England |
| Can Read/Write | Yes |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
1940
New-Haven-County, Connecticut
Spouse, age 47
New-Haven-County, Connecticut · implied b. ~1893 — 10 household members
| Surname | Coyle |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Connecticut |
| 1935 Residence (City) | West Haven |
| 1935 Residence (County) | New Haven |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Coyle
Spouse · 1940 · age 47 · b. ~1893 · Connecticut
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — New-Haven-County, Connecticut
Open full size
1940 US Federal Census — New-Haven-County, Connecticut
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00522-00752)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Pearl Bullard | 27 | Sister-in-law | Waitress | Connecticut |
| 42 | Royal Bullard | 69 | Head | Tool Maker | Connecticut |
| 43 | Anna Bullard | 63 | Wife | — | Maryland |
| 44 | Gladys Paterson | 34 | Daughter | — | Connecticut |
| 45 | Thomas Thomas | 35 | Son-in-law | Salesman | Scotland |
| 46 | Thomas Thomas | 10 | Grandson | — | Connecticut |
| 47 | Royal Thomas | 9 | Grandson | — | Connecticut |
| 48 | Richard Thomas | 5 | Grandson | — | Connecticut |
| 49 | John Ralston | 58 | Head | Proprietor | Canada |
| 50 | Constance Ralston | 55 | Wife | — | Connecticut |
| 51 | Clifford Butler | 33 | Son-in-law | Photo Finisher | New York |
| 52 | Marion Butler | 28 | Daughter | Bookkeeper | Connecticut |
| 53 | Harold Manson | 41 | Head | Inspector | Connecticut |
| 54 | Ruth Manson | 37 | Wife | — | New York |
| 55 | Roberta Manson | 4 | Daughter | — | New York |
| 56 | Philip Little | 64 | Head | — | Connecticut |
| 57 | Catherine Little | 68 | Wife | — | Connecticut |
| 58 | Ernest Gatis | 66 | Head | Asst Undertaker | Connecticut |
| 59 | Mira Gatis | 69 | Wife | — | Connecticut |
| 60 | Charles Gatis | 36 | Son | Gardner Handyman | Connecticut |
| 61 | Alma Gatis | 34 | Daughter | — | Connecticut |
| 62 | Harvey Harkness | 62 | Head | Stationary Engineer | Connecticut |
| 63 | Carrie Harkness | 63 | Wife | — | Connecticut |
| 64 | Joseph Coyle | 53 | Head | Pressman | Connecticut |
| 65 | Mary Coyle THIS PERSON | 47 | Wife | — | Connecticut |
| 66 | Lillian Coyle | 25 | Daughter | Cashier | Connecticut |
| 67 | Margaret Coyle | 20 | Daughter | Cashier | Connecticut |
| 68 | Anna Coyle | 19 | Daughter | Cashier | Connecticut |
| 69 | Joseph Coyle | 17 | Son | — | Connecticut |
| 70 | Harry Coyle | 16 | Son | — | Connecticut |
| 71 | John Coyle | 14 | Son | — | Connecticut |
| 72 | Jean Coyle | 11 | Daughter | — | Connecticut |
| 73 | Thomas Coyle | 5 | Son | — | Connecticut |
| 74 | John Muller | 44 | Head | Salesman | New York |
| 75 | Viola Muller | 42 | Wife | — | Connecticut |
| 76 | Viola Muller | 16 | Daughter | — | Connecticut |
| 77 | Shirley Muller | 14 | Daughter | — | Connecticut |
| 78 | John Muller | 6 | Son | — | Connecticut |
| 79 | Leonard Schauffert | 53 | Head | Switch Tender | Pennsylvania |
| 80 | Rose Schauffert | 53 | Wife | — | Ireland |
Related Census Records
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)