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Barbara Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Barbara Martin across the 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 7-person household.
Age 15
b. ~1925
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Martin |
| Given Name | Barbara V. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Woburn |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Industry | S |
| Highest Grade | Hs 1 |
| 1935 Residence | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Everett City |
| Est. Birth Year | ~1925 |
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 Barbara | Age | Birth yr |
|---|---|---|---|---|
| Beverly Martin | Daughter | — | 12 | ~1928 |
| Barbara Martin | Daughter | — | 15 | ~1925 |
| Norma Martin | Daughter | — | 11 | ~1929 |
| Donald Martin | Head | — | 37 | ~1903 |
| Phyllis Martin | Daughter | — | 13 | ~1927 |
| Lolita Martin | Spouse | — | 35 | ~1905 |
| Donald Martin | Son | — | 8 | ~1932 |
Census Appearances
1930
Middlesex, Massachusetts
Daughter, age 4
Middlesex, Massachusetts · implied b. ~1926 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Barbara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | South Carolina |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Daughter, age 15
Middlesex-County, Massachusetts · implied b. ~1925 — 7 household members
| Surname | Martin |
| Given Name | Barbara V. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Woburn |
| 1935 Residence (County) | Middlesex |
| Industry | S |
| Highest Grade | Hs 1 |
| 1935 Residence | Massachusetts |
| 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 Barbara Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Barbara Martin
Daughter · 1940 · age 15 · b. ~1925 · Massachusetts
★ You are viewing this record
Sibling
Phyllis Martin
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norma Martin
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Martin
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beverly Martin
Sibling · 1940 · age 12
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-t0627-01605-00481)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Pasquale Belmonte | 28 | Bulkin | Helper | Massachusetts |
| 2 | Allen Gorby | 40 | Head | Laborer | Massachusetts |
| 3 | Viola Gorby | 36 | Wife | — | Connecticut |
| 4 | Jean Gorby | 12 | Daughter | — | Massachusetts |
| 5 | Donald Martin | 37 | Head | Candy Maker | Newfoundland |
| 6 | Lolita Martin | 35 | Wife | — | Massachusetts |
| 7 | Barbara V. Martin THIS PERSON | 15 | Daughter | — | Massachusetts |
| 8 | Phyllis Martin | 13 | Daughter | — | Massachusetts |
| 9 | Beverly Martin | 12 | Daughter | — | Massachusetts |
| 10 | Norma Martin | 11 | Daughter | — | Massachusetts |
| 11 | Donald Martin | 8 | Son | — | Massachusetts |
| 12 | Julia M. Doyle | 65 | Head | Waitress | Ireland |
| 13 | John J. Higgins | 36 | Son | Millwright | Massachusetts |
| 14 | Samuel Wiener | 47 | Head | Shoe Merchant | Russia |
| 15 | Catherine Wiener | 45 | Wife | — | Massachusetts |
| 16 | Elliot Wiener | 21 | Son | — | Massachusetts |
| 17 | Bertram Wiener | 16 | Son | — | Massachusetts |
| 18 | Lois Wiener | 11 | Daughter | — | Massachusetts |
| 19 | Frederick Davol | 66 | Husband | Mechanic | Massachusetts |
| 20 | Nellie Davol | 64 | Wife | — | Vermont |
| 21 | Louise Lamasney | 73 | Roomer | — | Massachusetts |
| 22 | John Cahill | None | Extra Line | — | Massachusetts |
| 23 | Arthur D. Papetta | 33 | Lodger | Salesman | Massachusetts |
| 24 | Clarence E. Byars | 44 | Head | Business Man | Indiana |
| 25 | M. Bertha Byars | 44 | Wife | Business Woman | Massachusetts |
| 26 | George H. Jr. Lynch | 25 | Nephew | — | Massachusetts |
| 27 | Mario Rossetti | 57 | Head | — | Italy |
| 28 | John Rossetti | 25 | Son | Business Man | Massachusetts |
| 29 | Waldimir Di Loreto | 24 | Son in Law | Truck Driver | Massachusetts |
| 30 | Edith Di Loreto | 21 | Wife | Hair Dresser | Massachusetts |
| 31 | Mary Sterkoulis | 58 | Head | — | Greece |
| 32 | Harry Sterkoulis | 21 | Son | Bartender | Massachusetts |
| 33 | Ethel Sterkoulis | 18 | Daughter | — | Massachusetts |
| 34 | Mary Crowley | 57 | Head | — | Ireland |
| 35 | May J. Crowley | 32 | Daughter | Teacher | Massachusetts |
| 36 | William Ring | 40 | Lodger | Wood Carver | Lower Canada |
| 37 | Herbert Mitchell | 25 | Lodger | Mechanic | Massachusetts |
| 38 | Dorothy Mitchell | 23 | Lodger | — | Massachusetts |
| 39 | Thomas Wallace | 62 | Lodger | Laborer | Massachusetts |
| 40 | Alexander Young | 53 | Lodger | Custodian | Scotland |
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)