MD
Mary Driscoll — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Mary Driscoll across the 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 3-person household.
Age 50
b. ~1890
Female
Spouse
Born: Rhode Island
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Driscoll |
| Given Name | Mary F. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Rhode Island |
| 1935 Residence (City) | Revere |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Massachusetts |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
| Township / Ward | Malden City |
| Est. Birth Year | ~1890 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lillian Driscoll | Daughter | — | 20 | ~1920 |
| Frank Driscoll | Head | — | 54 | ~1886 |
| Mary Driscoll | Spouse | — | 50 | ~1890 |
Census Appearances
1920
Middlesex, Massachusetts
Spouse, age 30
Middlesex, Massachusetts · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Driscoll |
| Given Name | Mary J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Rhode Island |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Rhode Island |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1930
Suffolk, Massachusetts
Spouse, age 41
Suffolk, Massachusetts · implied b. ~1889 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Driscoll |
| Given Name | Mary T. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Rhode Island |
| Age at First Marriage | 23 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1940
Middlesex-County, Massachusetts
Spouse, age 50
Middlesex-County, Massachusetts · implied b. ~1890 — 3 household members
| Surname | Driscoll |
| Given Name | Mary F. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Rhode Island |
| 1935 Residence (City) | Revere |
| 1935 Residence (County) | Suffolk |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Massachusetts |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
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 Driscoll across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Driscoll
Spouse · 1940 · age 50 · b. ~1890 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Middlesex-County, Massachusetts
Open full size
1940 US Federal Census — Middlesex-County, Massachusetts
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-01609-00496)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William R. Card | 26 | Son | Shipper | Massachusetts |
| 2 | James F. Card | 23 | Son | Cutter | Massachusetts |
| 3 | Marion A. Card | 20 | Daughter | Machine Clerk | Massachusetts |
| 4 | Malcolm L. Card | 14 | Son | — | Massachusetts |
| 5 | Eugene H. Kelar | 49 | Head | Chief Engineer | Maine |
| 6 | Hazel G. Kelar | 44 | Wife | — | Maine |
| 7 | Muriel Kelar | 21 | Daughter | Typist | Rhode Island |
| 8 | Paul F. Coleman | 54 | Head | Maintenance | Massachusetts |
| 9 | Alma G. Coleman | 52 | Wife | — | Rhode Island |
| 10 | Alice W. Coleman | 22 | Daughter | Secretary | Massachusetts |
| 11 | Nettie V. Coleman | 74 | Mother | — | Massachusetts |
| 12 | William R. Mckinn | 56 | Head | Truck Driver | Massachusetts |
| 13 | Edna Mckinn | 55 | Wife | — | Massachusetts |
| 14 | Medora Burbank | 72 | Head | — | Maine |
| 15 | Willis Burbank | 49 | Son | Salesman | Massachusetts |
| 16 | Raymond S. Burbank | 21 | Grandson | Counterman | Massachusetts |
| 18 | Frank A. Driscoll | 54 | Head | Auditor | Massachusetts |
| 19 | Mary F. Driscoll THIS PERSON | 50 | Wife | — | Rhode Island |
| 20 | Lillian M. Driscoll | 20 | Daughter | — | Massachusetts |
| 21 | Winifred R. Bentham | 56 | Head | — | Maine |
| 22 | Ernest L. Bentham | 58 | Husband | Motorman | Maine |
| 23 | Arthur Arnold | 29 | Head | Generator Operator | Massachusetts |
| 24 | Claire Arnold | 28 | Wife | — | Massachusetts |
| 25 | Bertha Marsh | 60 | Head | — | Massachusetts |
| 26 | Annie C. Hawkridge | 76 | Head | — | Massachusetts |
| 27 | Lillian C. Ella | 46 | Maid | Maid | Canada-English |
| 28 | Alice H. Baker | 51 | Head | Teacher | Massachusetts |
| 29 | Alice S. Baker | 75 | Mother | — | Massachusetts |
| 31 | Sarah C. Brown | 72 | Head | — | Canada-English |
| 32 | Mabel C. Brown | 47 | Daughter | Cost Clerk | Canada-English |
| 33 | Eleanor G. Brown | 44 | Daughter | Comptometer | Massachusetts |
| 34 | John Curtin | 61 | Head | Watchman | Massachusetts |
| 35 | Mary J. Curtin | 67 | Wife | — | Massachusetts |
| 36 | Margaret B. Curtin | 32 | Daughter | Press Feeder | Massachusetts |
| 37 | Philip J. Curtin | 25 | Son | Stitcher | Massachusetts |
| 38 | Arthur F. Busby | 62 | Head | Maintenance | Massachusetts |
| 39 | Annie G. Busby | 55 | Wife | — | New York |
| 40 | Leroy Busby | 36 | Son | Shipping Clerk | 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)