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Margaret Berry — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Margaret Berry across the 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 9-person household.
Age 22
b. ~1918
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Berry |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Winchester Town |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Garage |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 520 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Bookkeeper |
| Township / Ward | Winchester Town |
| Est. Birth Year | ~1918 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Berry | Daughter | — | 22 | ~1918 |
| Joseph Berry | Son | — | 18 | ~1922 |
| Thomas Berry | Son | — | 20 | ~1920 |
| Robert Berry | Son | — | 11 | ~1929 |
| Margaret Berry | Spouse | — | 43 | ~1897 |
| Joseph Berry | Head | — | 47 | ~1893 |
| Helen Berry | Daughter | — | 12 | ~1928 |
| James Berry | Son | — | 9 | ~1931 |
| Edward Berry | Son | — | 15 | ~1925 |
Census Appearances
1930
Middlesex, Massachusetts
Daughter, age 12
Middlesex, Massachusetts · implied b. ~1918 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Berry |
| Given Name | Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Maine |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Daughter, age 22
Middlesex-County, Massachusetts · implied b. ~1918 — 9 household members
| Surname | Berry |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Winchester Town |
| 1935 Residence (County) | Middlesex |
| Occupation | Bookkeeper |
| Industry | Garage |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 520 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Berry across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Berry
Daughter · 1940 · age 22 · b. ~1918 · Massachusetts
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Sibling
Joseph Berry
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Berry
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Berry
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Berry
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Berry
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Berry
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
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-t0627-01621-00676)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Johnson | 69 | Lodger | — | Finland |
| 2 | Daniel O'Callahan | 71 | Head | Gardener | Ireland |
| 3 | Anna O'Callahan | 61 | Wife | — | Ireland |
| 4 | Anna O'Callahan | 25 | Daughter | Polisher | Massachusetts |
| 5 | David Katoff | 60 | Head | Caretaker | Russia |
| 6 | Jenny Katoff | 53 | Wife | — | Russia |
| 7 | Martin Katoff | 17 | Son | — | Massachusetts |
| 8 | Joseph Berry | 47 | Head | Gardener | Massachusetts |
| 9 | Margaret Berry | 43 | Wife | — | Maine |
| 10 | Margaret Berry THIS PERSON | 22 | Daughter | Bookkeeper | Massachusetts |
| 11 | Thomas Berry | 20 | Son | — | Massachusetts |
| 12 | Joseph Berry | 18 | Son | — | Massachusetts |
| 13 | Edward Berry | 15 | Son | — | Massachusetts |
| 14 | Helen Berry | 12 | Daughter | — | Massachusetts |
| 15 | Robert Berry | 11 | Son | — | Massachusetts |
| 16 | James Berry | 9 | Son | — | Massachusetts |
| 17 | Flora Richardson | 70 | Head | Stenographer | Massachusetts |
| 18 | Tilman Lane Richardson | 58 | Lodger | Attendant | Maine |
| 19 | Ethel Richardson | 73 | Head | — | Massachusetts |
| 20 | Agnes Richardson | 50 | Daughter | Buyer Service | Massachusetts |
| 21 | Lloyd Schultz | 29 | Head | Naval Officer | Michigan |
| 22 | Anne Schultz | 28 | Wife | — | Connecticut |
| 23 | Helen Schultz | 1 | Daughter | 0 | Massachusetts |
| 24 | Priscilla Schultz | 0 | Daughter | 0 | Massachusetts |
| 25 | Daniel Raynor | 65 | Head | — | Massachusetts |
| 26 | Anne Raynor | 48 | Wife | Cook | Massachusetts |
| 27 | Gerard Raynor | 18 | Son | — | Massachusetts |
| 28 | Grant Clark | 63 | Head | Electrician | Canada-English |
| 29 | Clyde Clark | 30 | Son | Machinist | Massachusetts |
| 30 | Scott Clark | 27 | Son | Machinist | Massachusetts |
| 31 | Pauline Clark | 21 | Daughter | — | Massachusetts |
| 32 | Harold Clark | 16 | Son | Stenographer | Massachusetts |
| 33 | Harold Barone | 47 | Head | Assembler | Massachusetts |
| 34 | Rosalie Barone | 52 | Wife | — | Massachusetts |
| 35 | William Barone | 21 | Son | — | Washington |
| 36 | Louise Leon | 76 | Head | — | Massachusetts |
| 37 | James Simpson | 54 | Head | — | Scotland |
| 38 | Mary Anne Simpson | 49 | Wife | — | Scotland |
| 39 | Charles Worley | 34 | Head | Forester | New York |
| 40 | Jane Worley | 32 | Wife | — | Massachusetts |
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)