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Barbara Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Barbara Martin across the 1930 and 1940 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 8-person household.
Age 2
b. ~1928
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | Martin |
| Given Name | Barbara |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Salem City |
| Est. Birth Year | ~1928 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Barbara | Age | Birth yr |
|---|---|---|---|---|
| Richard Martin | Son | — | 5 | ~1925 |
| Frank Martin | Head | — | 37 | ~1893 |
| Donald Martin | Son | — | 9 | ~1921 |
| Ethel Martin | Other | — | 37 | ~1893 |
| Robert Martin | Son | — | 11 | ~1919 |
| Sally Martin | Daughter | — | 2 | ~1928 |
| Frank Martin | Son | — | 4 | ~1926 |
| Barbara Martin | Son | — | 2 | ~1928 |
Census Appearances
1930
Essex, Massachusetts
Son, age 2
Essex, Massachusetts · implied b. ~1928 — 8 household members
| Surname | Martin |
| Given Name | Barbara |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Son, age 12
Essex-County, Massachusetts · implied b. ~1928 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Bernard |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Salem city |
| 1935 Residence (County) | Essex |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| 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
Son · 1930 · age 2 · b. ~1928 · Massachusetts
★ You are viewing this record
Sibling
Donald Martin
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sally Martin
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Martin
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Martin
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Martin
Sibling · 1930 · age 5
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
1930 US Federal Census — Essex, Massachusetts
Open full size
1930 US Federal Census — Essex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel903:0416)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Patrick A Fallon | 39 | Head | Janitor | Irish Free State |
| 52 | Mary M Fallon | 42 | Wife-H | — | Irish Free State |
| 53 | Thomas Sherry | 45 | Boarder | Leatherworker | Irish Free State |
| 54 | Mary O Gorman | 46 | Head-H | None | Rhode Island |
| 55 | H Clinton Gorman | 19 | Son | Chauffeur | Massachusetts |
| 56 | Clarence L Gorman | 17 | Son | Chauffeur | Massachusetts |
| 57 | Arline Gorman | 18 | Daughter | None | Massachusetts |
| 58 | William J Lee | 58 | Head | Stable Man | Canada English |
| 59 | Oscar Chalifour | 32 | Head | Mechanic | Massachusetts |
| 60 | Marie Chalifour | 32 | Wife-H | None | Canada French |
| 61 | Cecile M Chalifour | 11 | Daughter | None | Massachusetts |
| 62 | Oscar Chalifour | 7 | Son | None | Massachusetts |
| 63 | Jean Chalifour | 5 | Daughter | None | Massachusetts |
| 64 | Charles Chalifour | 4 | Son | None | Massachusetts |
| 65 | Rosaline Chalifour | 0 | Daughter | None | Massachusetts |
| 66 | Harold Lee | 35 | Head | Foreman | Massachusetts |
| 67 | Ruth Green | 34 | Servant | Housekeeper | Massachusetts |
| 68 | Priscilla Lee | 14 | Daughter | None | Massachusetts |
| 69 | Dorothy Green | 14 | Boarder | None | Massachusetts |
| 70 | Eleanor Lee | 13 | Daughter | None | Massachusetts |
| 71 | Myrtle Green | 12 | Boarder | None | Massachusetts |
| 72 | Joseph Kajowski | 37 | Head | Roofer | Poland |
| 73 | Victoria Kajowski | 37 | Wife-H | None | Poland |
| 74 | John Kajowski | 12 | Son | None | Massachusetts |
| 75 | Walter Kajowski | 9 | Son | None | Massachusetts |
| 76 | Frank Kajowski | 7 | Son | None | Massachusetts |
| 77 | Helen Kajowski | 5 | Daughter | None | Massachusetts |
| 78 | Josephine Kajowski | 2 | Daughter | None | Massachusetts |
| 79 | Samuel Witmore | 44 | Head | Buffer | New Hampshire |
| 80 | Mary Witmore | 40 | Wife-H | None | Canada English |
| 81 | Benjamin Witmore | 9 | Son | None | Massachusetts |
| 82 | Dorothy Witmore | 7 | Daughter | None | Massachusetts |
| 83 | Samuel Witmore | 6 | Son | None | Massachusetts |
| 84 | Walter Witmore | 4 | Son | None | Massachusetts |
| 85 | Victor Witmore | 3 | Son | None | Massachusetts |
| 86 | Nathalie Meakes | 18 | Step Daughter | Credit Dept | Massachusetts |
| 87 | Lester M Carter | 35 | Head | Welder | New Hampshire |
| 88 | Margaret M Carter | 31 | Wife-H | None | New Hampshire |
| 89 | Lucille C Carter | 11 | Daughter | None | New York |
| 90 | Robert L Carter | 10 | Son | None | New Hampshire |
| 91 | Frank S Martin | 37 | Head | Truckman | Massachusetts |
| 92 | Ethel A Martin | 37 | Wife-H | None | Massachusetts |
| 93 | Robert S Martin | 11 | Son | None | Massachusetts |
| 94 | Donald W Martin | 9 | Son | None | Massachusetts |
| 95 | Richard D Martin | 5 | Son | None | Massachusetts |
| 96 | Frank S Martin | 4 | Son | None | Massachusetts |
| 97 | Sally H Martin | 2 | Daughter | None | Massachusetts |
| 98 | Barbara Martin THIS PERSON | 2 | Son | None | Massachusetts |
| 99 | Ida M Stilman | 40 | Head-H | None | Massachusetts |
| 100 | Lester E Stilman | 19 | Son | Laborer | Massachusetts |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)