MC
Mary Coyle — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Mary Coyle across the 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1905), then head of a 9-person household.
Age 25
b. ~1905
Female
Spouse
Born: Massachusetts
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Coyle |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 23 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston City |
| Est. Birth Year | ~1905 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Coyle | Spouse | — | 25 | ~1905 |
| Charles Coyle | Son | — | 9 | ~1921 |
| William Coyle | Son | — | 7 | ~1923 |
| Eleanor Coyle | Daughter | — | 4 | ~1926 |
| Leo Coyle | Son | — | 12 | ~1918 |
| Charles Coyle | Other | — | 61 | ~1869 |
| Catherine Coyle | Daughter | — | 2 | ~1928 |
| Mary Coyle | Daughter | — | 10 | ~1920 |
| Charles Coyle | Head | — | 27 | ~1903 |
Census Appearances
1930
Suffolk, Massachusetts
Spouse, age 25
Suffolk, Massachusetts · implied b. ~1905 — 9 household members
| Surname | Coyle |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 23 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Daughter, age 36
Suffolk-County, Massachusetts · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Coyle |
| Given Name | Margaret L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Widowed |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Occupation | Stenographer |
| Industry | Post Office |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 1196 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 · 1930 · age 25 · b. ~1905 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel943:0195)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helen Bryce | 43 | Head | Teamster | Massachusetts |
| 2 | Mary A. Bryce | 56 | Sister | Seamstress | Massachusetts |
| 3 | Mary Murray | 73 | Head | None | Northern Ireland |
| 4 | James W. Carr | 44 | Head | Teamster | Massachusetts |
| 5 | Louisa M. Carr | 35 | Wife | None | Massachusetts |
| 6 | James F. Carr | 15 | Son | None | Massachusetts |
| 7 | Francis W. Carr | 13 | Son | None | Massachusetts |
| 8 | Mary Carr | 12 | Daughter | None | Massachusetts |
| 9 | Thomas J. O'Brien | 55 | Head | None | Northern Ireland |
| 10 | Jeremiah J. O'Brien | 17 | Son | Messenger | Massachusetts |
| 11 | Catherine E. O'Brien | 15 | Daughter | None | Massachusetts |
| 12 | James J. Deane | 41 | Head | Laborer | Massachusetts |
| 13 | Ethel D. Deane | 38 | Wife | None | Massachusetts |
| 14 | Edward W. Deane | 16 | Son | None | Massachusetts |
| 15 | Ethel L. Deane | 11 | Daughter | None | Massachusetts |
| 16 | Thomas M. Mayhew | 43 | Head | Cashier | New Hampshire |
| 17 | George Mayhew | 8 | Son | None | Massachusetts |
| 18 | Ruth S. Mayhew | 7 | Daughter | None | Massachusetts |
| 19 | Albert Mayhew | 5 | Son | None | Massachusetts |
| 20 | Charles E. Coyle | 27 | Head | Book Keeper | Massachusetts |
| 21 | Mary M. Coyle THIS PERSON | 25 | Wife | None | Massachusetts |
| 22 | Leo J. Coyle | 12 | Son | None | Massachusetts |
| 23 | Mary M. Coyle | 10 | Daughter | None | Massachusetts |
| 24 | Charles E. Coyle | 9 | Son | None | Massachusetts |
| 25 | William J. Coyle | 7 | Son | None | Massachusetts |
| 26 | Eleanor F. Coyle | 4 | Daughter | None | Massachusetts |
| 27 | Catherine M. Coyle | 2 | Daughter | None | Massachusetts |
| 28 | Charles E. Coyle | 61 | Father | Shipper | Massachusetts |
| 29 | Howard S. Taylor | 41 | Head | Car Man | Maine |
| 30 | Mary A. Taylor | 42 | Wife | None | Pennsylvania |
| 31 | John F. Taylor | 17 | Son | Printer'S Helper | Massachusetts |
| 32 | Helen M. Taylor | 15 | Daughter | None | Massachusetts |
| 33 | Stanley H. Taylor | 12 | Son | None | Massachusetts |
| 34 | Ellsworth S. Taylor | 9 | Son | None | Massachusetts |
| 35 | Katherine Conners | 60 | Head | Tailoring | Irish Free State |
| 36 | Mary A. Goodman | 64 | Head | Wholesale Woman | Canada English |
| 37 | Mary E. Connelly | 56 | Head | None | Massachusetts |
| 38 | William H. Connelly | 27 | Son | Carpenter | Massachusetts |
| 39 | Herbert J. Connelly | 25 | Son | Upholsterer | Massachusetts |
| 40 | Louise M. Connelly | 21 | Daughter | Support | Massachusetts |
| 41 | George F. Connelly | 19 | Son | Apprentice | Massachusetts |
| 42 | Arthur T. Connelly | 17 | Son | Errand Boy | Massachusetts |
| 43 | Moses Mahan | 68 | Head | Mason Helper | Irish Free State |
| 44 | Margaret Mahan | 64 | Wife | None | Irish Free State |
| 45 | Alice Mahan | 27 | Daughter | Packer | Massachusetts |
| 46 | Jeremiah Harrington | 42 | Head | Polisher | Irish Free State |
| 47 | Mary Harrington | 38 | Wife | None | Irish Free State |
| 48 | John J. Harrington | 13 | Son | None | Montana |
| 49 | Jeremiah J. Harrington | 11 | Son | None | Montana |
| 50 | Raymond Harrington | 9 | Son | None | Montana |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)