MH
Mary Harvey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Mary Harvey across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1905), then head of a 9-person household.
Age 35
b. ~1905
Female
Spouse
Born: Irish Free State
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Harvey |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | Somerville |
| 1935 Residence (County) | Middlesex |
| Naturalization Status | First papers filed |
| Additional Details | |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Massachusetts |
| Birthplace (normalized) | irish free state |
| 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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Harvey | Daughter | — | 16 | ~1924 |
| Ellen Harvey | Daughter | — | 15 | ~1925 |
| Edward Harvey | Head | — | 46 | ~1894 |
| Edward Harvey | Son | — | 18 | ~1922 |
| Richard Harvey | Son | — | 5 | ~1935 |
| Francis Harvey | Son | — | 8 | ~1932 |
| Thomas Harvey | Son | — | 19 | ~1921 |
| James Harvey | Son | — | 2 | ~1938 |
| Mary Harvey | Spouse | — | 35 | ~1905 |
Census Appearances
1930
Suffolk, Massachusetts
Spouse, age 29
Suffolk, Massachusetts · implied b. ~1901 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| Naturalization Status | Alien |
| Year of Immigration | 1922 |
| Age at First Marriage | 26 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birthplace (normalized) | irish free state |
1940
Suffolk-County, Massachusetts
Spouse, age 35
Suffolk-County, Massachusetts · implied b. ~1905 — 9 household members
| Surname | Harvey |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | Somerville |
| 1935 Residence (County) | Middlesex |
| Naturalization Status | First papers filed |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Massachusetts |
| 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 Harvey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Harvey
Spouse · 1940 · age 35 · b. ~1905 · 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 — Suffolk-County, Massachusetts
Open full size
1940 US Federal Census — Suffolk-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01682-00561)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Michael B Feeney | 48 | Head | Stationary Fireman | Irish Free State |
| 42 | Agnes Feeney | 43 | Wife | — | Irish Free State |
| 43 | Thomas Ab Feeney | 23 | Son | Waiter | Massachusetts |
| 44 | Katherine Feeney | 16 | Daughter | — | Massachusetts |
| 45 | Ann Feeney | 15 | Daughter | — | Massachusetts |
| 46 | Joseph Feeney | 12 | Son | — | Massachusetts |
| 47 | Alice Feeney | 10 | Daughter | — | Massachusetts |
| 48 | Elizabeth Feeney | 6 | Daughter | — | Massachusetts |
| 49 | Nicola Distefano | 36 | Head | Barber | Italy |
| 50 | Domenica Distefano | 35 | Wife | Inspector Foot | Italy |
| 51 | Domenica Distefano | 11 | Daughter | — | Massachusetts |
| 52 | Domenica Distefano | 61 | Mother | — | Italy |
| 53 | Frank Costa | 44 | Brother in law | Insulator | Italy |
| 54 | Nicolina Costa | 35 | Sister | Stitcher | Italy |
| 55 | Frank B Cavallaro | 45 | Head | Store Keeper | Italy |
| 56 | Carmelo Cavallaro | 31 | Wife | — | Italy |
| 57 | Agnes M Cavallaro | 14 | Daughter | — | Massachusetts |
| 58 | Concetta Bonanno | 46 | Mother in law | Seamstress | Italy |
| 59 | Frank B Cook | 51 | Head | Officer Fire Dept | Massachusetts |
| 60 | Margaret Cook | 41 | Wife | — | Germany |
| 61 | Thomas H Cook | 21 | Son | — | Massachusetts |
| 62 | Mary R Cook | 18 | Daughter | — | Massachusetts |
| 63 | John F Cook | 13 | Son | — | Massachusetts |
| 64 | Joseph A Mcardle | 41 | Head | Salesman | Massachusetts |
| 65 | Edith M Mcardle | 37 | Wife | — | Massachusetts |
| 66 | Henry Mcardle | 19 | Son | Printer | Massachusetts |
| 67 | Donald Mcardle | 17 | Son | — | Massachusetts |
| 68 | Kenneth Mcardle | 7 | Son | — | Massachusetts |
| 69 | Edward Harvey | 46 | Head | Assistant Manager | Irish Free State |
| 70 | Mary E Harvey THIS PERSON | 35 | Wife | — | Irish Free State |
| 71 | Thomas Harvey | 19 | Son | Laborer | Massachusetts |
| 72 | Edward Harvey | 18 | Son | — | Massachusetts |
| 73 | Mary Harvey | 16 | Daughter | — | Massachusetts |
| 74 | Ellen Harvey | 15 | Daughter | — | Massachusetts |
| 75 | Francis Harvey | 8 | Son | — | Massachusetts |
| 76 | Richard Harvey | 5 | Son | — | Massachusetts |
| 77 | James Harvey | 2 | Son | — | Massachusetts |
| 78 | Forest Cropper | 28 | Head | Fruit Buyer | Massachusetts |
| 79 | Grace D Cropper | 28 | Wife | — | Massachusetts |
| 80 | Forest Cropper | 3 | Son | — | 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)