MT
Mary Tobin — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mary Tobin across the 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1875), then head of a 10-person household.
Age 45
b. ~1875
Female
Spouse
Born: Newfoundland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Tobin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Newfoundland |
| Year of Immigration | 1882 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Newfoundland |
| Mother's Birthplace | Newfoundland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Canada |
| Birthplace (normalized) | newfoundland |
| Township / Ward | Maynard Town |
| Est. Birth Year | ~1875 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Tobin | Daughter | — | 9 | ~1911 |
| Violet Tobin | Daughter | — | 12 | ~1908 |
| Clara Tobin | Daughter | — | 15 | ~1905 |
| Mary Tobin | Daughter | — | 11 | ~1909 |
| Louise Tobin | Daughter | — | 19 | ~1901 |
| Michael Tobin | Head | — | 45 | ~1875 |
| William Tobin | Son | — | 21 | ~1899 |
| Ethel Tobin | Daughter | — | 17 | ~1903 |
| Mary Tobin | Spouse | — | 45 | ~1875 |
| Robert Tobin | Son | — | 3 | ~1917 |
Census Appearances
1910
Essex, Massachusetts
Spouse, age 35
Essex, Massachusetts · implied b. ~1875 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tobin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Newfoundland |
| Years Married | 15 |
| Children Born | 9 |
| Children Living | 7 |
| Year of Immigration | 1882 |
| Father's Birthplace | Newfoundland |
| Mother's Birthplace | Newfoundland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Canada |
| Birthplace (normalized) | newfoundland |
1920
Middlesex, Massachusetts
Spouse, age 45
Middlesex, Massachusetts · implied b. ~1875 — 10 household members
| Surname | Tobin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Newfoundland |
| Year of Immigration | 1882 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Newfoundland |
| Mother's Birthplace | Newfoundland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Canada |
| Birthplace (normalized) | newfoundland |
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 Tobin across 2 US Census years (1910 and 1920) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Tobin
Spouse · 1920 · age 45 · b. ~1875 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu714unit:0384)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary G Mcmanus | 25 | Daughter | Sewer | Massachusetts |
| 52 | Gertrude Mcmanus | 21 | Daughter | Saleslady | Massachusetts |
| 53 | Alice A Mcmanus | 18 | Daughter | Secretary | Massachusetts |
| 54 | Helen Mcmanus | 14 | Daughter | — | Massachusetts |
| 55 | Michael J Tobin | 45 | Head | Fireman | Newfoundland |
| 56 | Mary Tobin THIS PERSON | 45 | Wife | — | Newfoundland |
| 57 | William J Tobin | 21 | Son | Inspector | Massachusetts |
| 58 | Louise M Tobin | 19 | Daughter | Stitcher | Massachusetts |
| 59 | Ethel F Tobin | 17 | Daughter | Stitcher | Massachusetts |
| 60 | Clara L Tobin | 15 | Daughter | Stitcher | Massachusetts |
| 61 | Violet H Tobin | 12 | Daughter | — | Massachusetts |
| 62 | Mary G Tobin | 11 | Daughter | — | Massachusetts |
| 63 | Dorothy A Tobin | 9 | Daughter | — | Massachusetts |
| 64 | Robert G Tobin | 3 | Son | — | Massachusetts |
| 65 | Mary A Grady | 56 | Head | — | Ireland |
| 66 | J Nellie Grady | 29 | Daughter | Spooler | Massachusetts |
| 67 | Florence A Grady | 25 | Daughter | Stitcher | Massachusetts |
| 68 | Bridget A Claflin | 64 | Head | — | Massachusetts |
| 69 | Margaret A Claflin | 29 | Daughter | Sewer | Massachusetts |
| 70 | Marcella M Claflin | 26 | Daughter | — | Massachusetts |
| 71 | Catherine Power | 55 | Sister | Weaver | Massachusetts |
| 72 | John Cassa | 21 | Lodger | Electrician | England |
| 73 | Margaret Duggan | 54 | Head | — | Newfoundland |
| 74 | Margaret Duggan | 30 | Daughter | Helper | Massachusetts |
| 75 | George Chedley | 39 | Head | Labourer | Newfoundland |
| 76 | Harriet Chedley | 37 | Wife | — | Massachusetts |
| 77 | Margaret Chedley | 7 | Daughter | — | Massachusetts |
| 78 | Roland Chedley | 5 | Son | — | Massachusetts |
| 79 | Vincent Chedley | 3 | Son | — | Massachusetts |
| 80 | Joseph Chedley | 37 | Brother | Spinner | Newfoundland |
| 81 | Nellie Chedley | 40 | Sister | — | Newfoundland |
| 82 | Mary Chedley | 44 | Sister | Burler | Newfoundland |
| 83 | Ann Jackman | 80 | Head | — | Ireland |
| 84 | George Jackman | 45 | Son | Moulder | Massachusetts |
| 85 | Harry Cormack | 60 | Head | Spinner | Ireland |
| 86 | Annie Cormack | 55 | Wife | — | Ireland |
| 87 | Ruth Cormack | 34 | Daughter | Spinner | Massachusetts |
| 88 | Margaret Cormack | 29 | Daughter | Bookkeeper | Massachusetts |
| 89 | James Turnbull | 74 | Head | — | Scotland |
| 90 | Charles Turnbull | 39 | Son | Moulder | Massachusetts |
| 91 | Maude Turnbull | 35 | Daughter | Drawer | Massachusetts |
| 92 | Florence Murray | 38 | Daughter | — | Massachusetts |
| 93 | Archibald Murray | 54 | Son-in-law | Stationary Engineer | Scotland |
| 94 | Archibald Murray | 6 | Grandson | — | Massachusetts |
| 95 | Edson Murray | 4 | Grandson | — | Massachusetts |
| 96 | Thomas J Farrell | 49 | Head | Stitcher | Massachusetts |
| 97 | Elizabeth Farrell | 43 | Wife | Stitcher | Newfoundland |
| 98 | Elizabeth Farrell | 19 | Daughter | Laborer | Massachusetts |
| 99 | Mary M Farrell | 18 | Daughter | — | Massachusetts |
| 100 | Mildred Farrell | 16 | Daughter | — | Massachusetts |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)