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Margaret Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Norfolk-County, Massachusetts
Our Model Tree links this Margaret Williams across the 1930 and 1940 US Censuses in Norfolk-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 11-person household.
Age 45
b. ~1895
Female
Spouse
Born: Irish Free State
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Norfolk-County, Massachusetts |
| Surname | Williams |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | Quincy city |
| 1935 Residence (County) | Norfolk |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birthplace (normalized) | irish free state |
| Township / Ward | Quincy City |
| Est. Birth Year | ~1895 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Anna Williams | Daughter | — | 15 | ~1925 |
| Katherine Williams | Daughter | — | 12 | ~1928 |
| Marie Williams | Daughter | — | 18 | ~1922 |
| Beatrice Williams | Daughter | — | 13 | ~1927 |
| Margaret Williams | Daughter | — | 20 | ~1920 |
| William Williams | Head | — | 45 | ~1895 |
| James Williams | Son | — | 7 | ~1933 |
| George Williams | Son | — | 1 | ~1939 |
| William Williams | Son | — | 9 | ~1931 |
| John Williams | Son | — | 17 | ~1923 |
| Margaret Williams | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Suffolk, Massachusetts
Spouse, age 34
Suffolk, Massachusetts · implied b. ~1896 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| Naturalization Status | Naturalized |
| Year of Immigration | 1910 |
| Age at First Marriage | 21 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | Homemaker |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birthplace (normalized) | irish free state |
1940
Norfolk-County, Massachusetts
Spouse, age 45
Norfolk-County, Massachusetts · implied b. ~1895 — 11 household members
| Surname | Williams |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | Quincy city |
| 1935 Residence (County) | Norfolk |
| Naturalization Status | Naturalized |
| 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 Margaret Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Margaret Williams
Spouse · 1940 · age 45 · b. ~1895 · 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 — Norfolk-County, Massachusetts
Open full size
1940 US Federal Census — Norfolk-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01630-00517)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William Williams | 45 | Head | Collector Of Garbage | Ireland |
| 42 | Margaret Williams THIS PERSON | 45 | Wife | — | Irish Free State |
| 43 | Margaret Williams | 20 | Daughter | Counter Girl | Massachusetts |
| 44 | Marie Williams | 18 | Daughter | New Worker | Massachusetts |
| 45 | John Williams | 17 | Son | — | Massachusetts |
| 46 | Anna Williams | 15 | Daughter | — | Massachusetts |
| 47 | Beatrice Williams | 13 | Daughter | — | Massachusetts |
| 48 | Katherine Williams | 12 | Daughter | — | Massachusetts |
| 49 | William Williams | 9 | Son | — | Massachusetts |
| 50 | James Williams | 7 | Son | — | Massachusetts |
| 51 | George Williams | 1 | Son | — | Massachusetts |
| 52 | Philip Morelli | 54 | Head | Mason | Italy |
| 53 | Celia Morelli | 51 | Wife | — | Italy |
| 54 | Camilla Morelli | 22 | Daughter | Shipper | Massachusetts |
| 55 | Patsy Morelli | 21 | Son | Chef'S Helper | Massachusetts |
| 56 | Mary Morelli | 19 | Daughter | Baby'S Clothes | Massachusetts |
| 57 | John Morelli | 17 | Son | Laborer | Massachusetts |
| 58 | Charles S. Porter | 36 | Head | Foreman | Massachusetts |
| 59 | Josephine Porter | 50 | Wife | — | Canada English |
| 60 | Stanley F. Porter | 17 | Son | New Worker | Massachusetts |
| 61 | Rocco Fusco | 23 | Head | Commercial Finisher | Italy |
| 62 | Florence Fusco | 22 | Wife | — | Massachusetts |
| 63 | Claire Fusco | 1 | Daughter | — | Massachusetts |
| 64 | Catherine Aldopoulos | 39 | Head | — | Northern Ireland |
| 65 | William Aldopoulos | 20 | Son | Tape Fitter Helper | Massachusetts |
| 66 | Philip Aldopoulos | 18 | Son | Laborer | Massachusetts |
| 67 | Mary Aldopoulos | 17 | Daughter | New Worker | Massachusetts |
| 68 | Alexander Aldopoulos | 15 | Son | — | Massachusetts |
| 69 | John Aldopoulos | 12 | Son | — | Massachusetts |
| 70 | Thomas Aldopoulos | 11 | Son | — | Massachusetts |
| 71 | Francis B. Downing | 28 | Head | Furniture Truck Driver | Massachusetts |
| 72 | Marguerite Downing | 26 | Wife | Salesgirl | Massachusetts |
| 73 | Francis Downing | 9 | Son | — | Massachusetts |
| 74 | Marie Downing | 8 | Daughter | — | Massachusetts |
| 75 | Edward R. White | 25 | Head | Furniture Packer & Driver | Massachusetts |
| 76 | Laura L. White | 24 | Wife | — | Massachusetts |
| 77 | Mary L. White | 1 | Daughter | — | Massachusetts |
| 78 | William F. White | 5 | Son | — | Massachusetts |
| 79 | Salvatore Vitulano | 46 | Head | Laborer | Italy |
| 80 | Annie Vitulano | 42 | Wife | — | Italy |
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)