MC
Mary Cullen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Mary Cullen across the 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1886), then head of a 7-person household.
Age 54
b. ~1886
Female
Spouse
Born: Irish Free State
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Cullen |
| Given Name | Mary E |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | Winchester |
| 1935 Residence (County) | Middlesex |
| Naturalization Status | Naturalized |
| Additional Details | |
| Industry | housewife |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birthplace (normalized) | irish free state |
| Township / Ward | Winchester |
| Est. Birth Year | ~1886 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| William Cullen | Son | — | 27 | ~1913 |
| James Cullen | Head | — | 61 | ~1879 |
| Rose Cullen | Daughter | — | 23 | ~1917 |
| Mary Cullen | Spouse | — | 54 | ~1886 |
| Helen Cullen | Daughter | — | 35 | ~1905 |
| George Gordon | Other | — | 60 | ~1880 |
| Josephine Cullen | Daughter | — | 18 | ~1922 |
Census Appearances
1930
Middlesex, Massachusetts
Other, age 45
Middlesex, Massachusetts · implied b. ~1885 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cullen |
| Given Name | Mary |
| Relationship to Head | Mother |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Widowed |
| Birthplace | Irish Free State |
| Naturalization Status | Naturalized |
| Year of Immigration | 1906 |
| 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
Middlesex-County, Massachusetts
Spouse, age 54
Middlesex-County, Massachusetts · implied b. ~1886 — 7 household members
| Surname | Cullen |
| Given Name | Mary E |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | Winchester |
| 1935 Residence (County) | Middlesex |
| Naturalization Status | Naturalized |
| Industry | housewife |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| 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 Cullen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cullen
Spouse · 1940 · age 54 · b. ~1886 · 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
40 people indexed on this census page (nara:1940:m-t0627-01622-00024)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James Cullen | 61 | head | Gardener | Irish Free State |
| 42 | Mary E Cullen THIS PERSON | 54 | wife | — | Irish Free State |
| 43 | Helen Cullen | 35 | daughter | Typist | Massachusetts |
| 44 | William Cullen | 27 | son | Gardener | Massachusetts |
| 45 | Rose Cullen | 23 | daughter | Wrapper | Massachusetts |
| 46 | Josephine Cullen | 18 | daughter | Stenographer | Massachusetts |
| 47 | George Gordon | 60 | lodger | Asst Clerk | Maine |
| 48 | Edward Martin | 45 | head | Clerk | Massachusetts |
| 49 | Marion Martin | 45 | wife | — | Massachusetts |
| 50 | Frank Defazio | 42 | brother-in-law | Overhauler Spinner | Canada-English |
| 51 | Wilfred Defazio | 40 | brother-in-law | Attendant | Canada-English |
| 52 | James H Noonan | 51 | head | Utility Man | Massachusetts |
| 53 | Mary E Noonan | 45 | wife | — | Irish Free State |
| 54 | James F Noonan | 29 | son | Policeman | Massachusetts |
| 55 | Marion C Noonan | 26 | daughter | Secretary | Massachusetts |
| 56 | Anne Noonan | 21 | daughter | Waitress | Canada-English |
| 57 | Gustave A Josephson | 47 | head | Builder | Sweden |
| 58 | Sigrid M Josephson | 44 | wife | — | Norway |
| 59 | Walter A Josephson | 22 | son | — | Massachusetts |
| 60 | Roy Josephson | 19 | son | Carpenter | Massachusetts |
| 61 | Doris Josephson | 15 | daughter | — | Massachusetts |
| 62 | Shirley Josephson | 14 | daughter | — | Massachusetts |
| 63 | Sherman Josephson | 5 | son | — | Massachusetts |
| 64 | Thomas W Mcgrann | 47 | head | Musician | Massachusetts |
| 65 | Mary H Mcgrann | 50 | wife | — | Massachusetts |
| 66 | Thomas Grady | 62 | head | Leather Worker | Irish Free State |
| 67 | Thomas Jr Grady | 34 | son | Fireman | England |
| 68 | Michael J Grady | 24 | son | Leather Worker | England |
| 69 | Margaret Grady | 21 | daughter | — | England |
| 70 | John Grady | 17 | son | — | England |
| 71 | Joseph Costello | 43 | head | Stone Mason | Irish Free State |
| 72 | Julia Costello | 38 | wife | — | Irish Free State |
| 73 | James Costello | 10 | son | — | Massachusetts |
| 74 | John Costello | 7 | son | — | Massachusetts |
| 75 | Edward J Dinnison | 51 | head | Machinist | Massachusetts |
| 76 | Elizabeth B Dinnison | 50 | wife | — | Irish Free State |
| 77 | Joseph P Dinnison | 20 | son | — | Massachusetts |
| 78 | Mildred M Dinnison | 17 | daughter | — | Massachusetts |
| 79 | Patrick Mcdonough | 39 | head | Worker (Road) | Irish Free State |
| 80 | Bridget Mcdonough | 40 | wife | — | Irish Free State |
Related Census Records
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)