MD
Mary Donnelly — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hampden-County, Massachusetts
Our Model Tree links this Mary Donnelly across the 1930 and 1940 US Censuses in Hampden-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1885), then head of a 8-person household.
Age 55
b. ~1885
Female
Spouse
Born: Nevada
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hampden-County, Massachusetts |
| Surname | Donnelly |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Nevada |
| 1935 Residence (City) | Springfield City |
| 1935 Residence (County) | Hampden |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Nevada |
| Birth Country | United States |
| Birthplace (normalized) | nevada |
| Township / Ward | Springfield 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Marion Hendrick | Daughter | — | 35 | ~1905 |
| Leila Hendrick | Daughter | — | 11 | ~1929 |
| Sylvia Hendrick | Daughter | — | 6 | ~1934 |
| Thos Donnelly | Head | — | 62 | ~1878 |
| Theodore Starkey | Other | — | 14 | ~1926 |
| Thos Donnelly | Son | — | 30 | ~1910 |
| John Donnelly | Son | — | 19 | ~1921 |
| Mary Donnelly | Spouse | — | 55 | ~1885 |
Census Appearances
1930
Hampden, Massachusetts
Other, age 41
Hampden, Massachusetts · implied b. ~1889 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Donnelly |
| Given Name | Mary E |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Nevada |
| Age at First Marriage | 23 |
| Father's Birthplace | Nevada |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Birth State | Nevada |
| Birth Country | United States |
| Birthplace (normalized) | nevada |
1940
Hampden-County, Massachusetts
Spouse, age 55
Hampden-County, Massachusetts · implied b. ~1885 — 8 household members
| Surname | Donnelly |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Nevada |
| 1935 Residence (City) | Springfield City |
| 1935 Residence (County) | Hampden |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Nevada |
| Birth Country | United States |
| Birthplace (normalized) | nevada |
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 Donnelly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Donnelly
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 — Hampden-County, Massachusetts
Open full size
1940 US Federal Census — Hampden-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01711-00063)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helen J Gokey | 31 | Wife | — | Mass |
| 2 | Lawrence A Gokey | 9 | Son | — | Mass |
| 3 | Beverly A Gokey | 8 | Daughter | — | Mass |
| 4 | Robert W Bears | 56 | Head | Bricklayer | Conn |
| 5 | Mary E Bears | 50 | Wife | — | Maine |
| 6 | Richard R Johnson | 27 | Head | Traffic Manager | Mass |
| 7 | Doris A Johnson | 25 | Wife | — | Mass |
| 8 | Roger T Johnson | 4 | Son | — | Canada |
| 9 | Victor E Norman | 57 | Head | Stationary Engineer | England |
| 10 | Maud L Norman | 58 | Wife | — | Vermont |
| 11 | Carl H Norman | 21 | Son | Machinist | Mass |
| 12 | Wm Godfrey | 81 | Head | — | England |
| 13 | Adeline Godfrey | 75 | Wife | — | England |
| 14 | Thos J Donnelly | 62 | Head | Movie Operator | Scotland |
| 15 | Mary E Donnelly THIS PERSON | 55 | Wife | — | Nevada |
| 16 | Thos J Jr Donnelly | 30 | Son | Time Clerk | Mass |
| 17 | John J Donnelly | 19 | Son | New Machine Worker | Mass |
| 18 | Marion B Hendrick | 35 | Daughter | Machine Operator | Mass |
| 19 | Leila C Hendrick | 11 | Daughter | — | New York |
| 20 | Sylvia A Hendrick | 6 | Daughter | — | Mass |
| 21 | Theodore Starkey | 14 | Grandson | — | Mass |
| 22 | — | None | — | — | — |
| 23 | Osburne A Hutchins | 38 | Head | Lineman | Mass |
| 24 | Susan B Hutchins | 40 | Wife | — | Mass |
| 25 | Osburne C Hutchins | 5 | Son | — | Mass |
| 26 | Gerald D Broe | 38 | Head | Mechanic | Vermont |
| 27 | Hazel E Broe | 37 | Wife | — | Vermont |
| 28 | Gertrude E Broe | 52 | Mother in law | Office Clerk | Canada |
| 29 | Joseph F Luke | 51 | Head | Chauffeur | Austria |
| 30 | Eva F Luke | 46 | Wife | — | Mass |
| 31 | Joseph E Luke | 29 | Head | Office Clerk | Mass |
| 32 | Rita E Luke | 21 | Wife | — | Vermont |
| 33 | Joseph E Jr Luke | 2 | Son | — | Mass |
| 34 | Silas T Neddo | 66 | Head | Truck Driver | New York |
| 35 | Stella M Neddo | 54 | Wife | — | New York |
| 36 | Evelyn C Gardner | 15 | Niece by law | — | Mass |
| 37 | Chas H Davis | 46 | Head | Machinist | Mass |
| 38 | Anna C Davis | 46 | Wife | — | Mass |
| 39 | Katherine Stitz | 73 | Mother in law | — | Germany |
| 40 | George A Dewidney | 49 | Head | Plumber | Nova Scotia |
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)