MD
Mary Donohue — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Worcester-County, Massachusetts
Our Model Tree links this Mary Donohue across the 1930 and 1940 US Censuses in Worcester-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1885), then head of a 6-person household.
Age 55
b. ~1885
Female
Spouse
Born: Irish Free State
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Worcester-County, Massachusetts |
| Surname | Donohue |
| Given Name | Mary M. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | Worcester city |
| 1935 Residence (County) | Worcester |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same house |
| Birthplace (normalized) | irish free state |
| Township / Ward | Worcester City |
| Est. Birth Year | ~1885 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| D Donohue | Son | — | 28 | ~1912 |
| Mary Donohue | Spouse | — | 55 | ~1885 |
| Charles Donohue | Son | — | 26 | ~1914 |
| Daniel Donohue | Head | — | 53 | ~1887 |
| J Donohue | Son | — | 21 | ~1919 |
| Valerie Donohue | Daughter | — | 30 | ~1910 |
Census Appearances
1930
Worcester, Massachusetts
Other, age 47
Worcester, Massachusetts · implied b. ~1883 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Donahue |
| Given Name | Mary N. |
| Relationship to Head | Servant |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Widowed |
| Birthplace | Irish Free State |
| Naturalization Status | Naturalized |
| Year of Immigration | 1887 |
| Age at First Marriage | 20 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | Housekeeper |
| Industry | Private family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birthplace (normalized) | irish free state |
1940
Worcester-County, Massachusetts
Spouse, age 55
Worcester-County, Massachusetts · implied b. ~1885 — 6 household members
| Surname | Donohue |
| Given Name | Mary M. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | Worcester city |
| 1935 Residence (County) | Worcester |
| Naturalization Status | Naturalized |
| Highest Grade | No 5 |
| 1935 Residence | Same house |
| Birthplace (normalized) | irish free state |
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 Donohue across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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Anchor record
Mary Donohue
Spouse · 1940 · age 55 · b. ~1885 · Massachusetts
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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 — Worcester-County, Massachusetts
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1940 US Federal Census — Worcester-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01717-00176)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Koshi Kroki | None | Catherine | — | No 8 |
| 42 | Koshi Kroki | None | Stephen | 40 | Hs 4 |
| 43 | Koshi Kroki | None | Mitchell | — | Hs 1 |
| 44 | Alphonse Baronsky | 54 | head | Carder | Lithuania |
| 45 | Sophie Baronsky | 50 | wife | — | Poland |
| 46 | Rose Baronsky | 21 | daughter | Machine Operator | Massachusetts |
| 47 | Ellen Baronsky | 19 | daughter | Machine Operator | Massachusetts |
| 48 | Adolph Baronsky | 15 | son | — | Massachusetts |
| 49 | Anthony Drake | 25 | head | Finisher | Massachusetts |
| 50 | Blanche Drake | 24 | wife | — | Massachusetts |
| 51 | Gabriel Shulalie | 51 | head | Rubber Mixer | Lithuania |
| 52 | Anna Shulalie | 47 | wife | — | Lithuania |
| 53 | Mary Shulalie | 23 | daughter | Spinner | Massachusetts |
| 54 | Ann Shulalie | 22 | daughter | Spinner | Massachusetts |
| 55 | Vittie Shulalie | 20 | son | New Worker | Massachusetts |
| 56 | James French | 45 | head | Mechanic | Irish Free State |
| 57 | Delia French | 45 | wife | — | Irish Free State |
| 58 | Cathleen French | 21 | daughter | Timekeeper | Massachusetts |
| 59 | Patrick French | 19 | son | Box Maker | Irish Free State |
| 60 | James French | 15 | son | — | Massachusetts |
| 61 | Marion French | 12 | daughter | — | Massachusetts |
| 62 | Michael O'Malley | 50 | head | — | Irish Free State |
| 63 | Elizabeth O'Malley | 49 | wife | — | Irish Free State |
| 64 | Michael O'Malley | 21 | son | Kitchen Helper | Massachusetts |
| 65 | William O'Malley | 8 | son | — | Massachusetts |
| 66 | J. Joseph O'Connor | 23 | stepson | Shipping Clerk | Massachusetts |
| 67 | Thomas L. O'Connor | 21 | stepson | Truck Driver | Massachusetts |
| 68 | Michael O'Connor | 20 | stepson | Shipping Clerk | Massachusetts |
| 69 | Margaret O'Connor | 17 | stepdaughter | New Worker | Massachusetts |
| 70 | Arthur L. Brown | 28 | head | General Manager | Massachusetts |
| 71 | Agnes M. Brown | 26 | wife | — | Massachusetts |
| 72 | Frances Brown | 3 | daughter | — | Massachusetts |
| 73 | Daniel F. Donohue | 53 | head | — | Irish Free State |
| 74 | Mary M. Donohue THIS PERSON | 55 | wife | — | Irish Free State |
| 75 | Valerie Donohue | 30 | daughter | Teacher | Massachusetts |
| 76 | D. Chester Donohue | 28 | son | Truck Driver | Massachusetts |
| 77 | Charles Donohue | 26 | son | Butcher | Massachusetts |
| 78 | J. Lancelot Donohue | 21 | son | — | Massachusetts |
| 79 | Nicholas Lagadinos | 50 | head | Proprietor | Greece |
| 80 | Vasiliki Lagadinos | 34 | wife | — | Massachusetts |
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)