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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 daughter (b.~1918), then head of a 9-person household.
Age 12
b. ~1918
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | Martin |
| Given Name | Barbara C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Newfoundland |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Beverly City |
| 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 1930 census.
| Name | Relation to head | Relative to Barbara | Age | Birth yr |
|---|---|---|---|---|
| Mary Martin | Daughter | — | 4 | ~1926 |
| William Martin | Son | — | 6 | ~1924 |
| Reginald Martin | Son | — | 1 | ~1929 |
| Louise Martin | Daughter | — | 10 | ~1920 |
| Barbara Martin | Daughter | — | 12 | ~1918 |
| Pearl Martin | Daughter | — | 9 | ~1921 |
| Viola Martin | Spouse | — | 35 | ~1895 |
| Patricia Martin | Daughter | — | 3 | ~1927 |
| William Martin | Head | — | 40 | ~1890 |
Census Appearances
1930
Essex, Massachusetts
Daughter, age 12
Essex, Massachusetts · implied b. ~1918 — 9 household members
| Surname | Martin |
| Given Name | Barbara C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Newfoundland |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Daughter, age 23
Essex-County, Massachusetts · implied b. ~1917 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Barb |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Methuen |
| 1935 Residence (County) | Essex |
| Occupation | Mender |
| Industry | Worsted mill |
| Class of Worker | PW |
| Income (1939) | 880 |
| Highest Grade | Hs 4 |
| 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 · 1930 · age 12 · b. ~1918 · Massachusetts
★ You are viewing this record
Sibling
Patricia Martin
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Martin
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Martin
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Martin
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Martin
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Reginald Martin
Sibling · 1930 · age 1
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
42 people indexed on this census page (ia:1930:massachusettscensus00reel895:0144)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edward F. Trainor | 38 | Head | Teamster | Massachusetts |
| 52 | Louise M. Trainor | 30 | Wife | — | Massachusetts |
| 53 | William Trainor | 11 | Son | — | Massachusetts |
| 54 | Mary L. Trainor | 3 | Daughter | — | Massachusetts |
| 55 | Edward F. Trainor | 1 | Son | — | Massachusetts |
| 56 | Harry M. Odell | 58 | Head | Cutter | Massachusetts |
| 57 | Elena Odell | 36 | Wife | — | Canada English |
| 58 | Mildred F. Odell | 16 | Daughter | — | Massachusetts |
| 59 | Marjorie L. Odell | 11 | Daughter | — | Massachusetts |
| 60 | Harry W. Odell | 7 | Son | — | Massachusetts |
| 61 | James E. Odell | 4 | Son | — | Massachusetts |
| 62 | Charles Odell | 2 | Son | — | Massachusetts |
| 63 | Ralph C. Smith | 30 | Head | Laborer | Massachusetts |
| 64 | Ethel M. Smith | 34 | Wife | — | Massachusetts |
| 65 | Everett R. Smith | 4 | Son | — | Massachusetts |
| 66 | Henry A. Smith | 1 | Son | — | Massachusetts |
| 67 | John A. Bray | 52 | Head | Fisherman | Massachusetts |
| 68 | Edgar Choate | 72 | Boarder | — | Massachusetts |
| 69 | Leonard Daniels | 50 | Boarder | Electrician | Massachusetts |
| 70 | Fred Chapman | 45 | Boarder | Roofer | Massachusetts |
| 71 | William J. Martin | 40 | Head | Roofer | Newfoundland |
| 72 | Viola C. Martin | 35 | Wife | — | Massachusetts |
| 73 | Barbara C. Martin THIS PERSON | 12 | Daughter | — | Massachusetts |
| 74 | Louise J. Martin | 10 | Daughter | — | Massachusetts |
| 75 | Pearl B. Martin | 9 | Daughter | — | Massachusetts |
| 76 | William J. Martin | 6 | Son | — | Massachusetts |
| 77 | Mary J. Martin | 4 | Daughter | — | Massachusetts |
| 78 | Patricia A. Martin | 3 | Daughter | — | Massachusetts |
| 79 | Reginald F. Martin | 1 | Son | — | Massachusetts |
| 81 | Eva M. Abbott | 26 | Head | — | Maine |
| 82 | Victor J. Beaulieu | 24 | Head | Carpenter | Massachusetts |
| 83 | Rita M. Beaulieu | 18 | Wife | — | Canada French |
| 84 | Aldea M. St. Pierre | 31 | Head | Spooler | Maine |
| 85 | Ammedee J. St. Onge | 37 | Roomer | Laborer | Maine |
| 86 | Arthur L. Johnson | 25 | Head | Underground Worker | Massachusetts |
| 87 | Ida M. Johnson | 25 | Wife | — | Massachusetts |
| 88 | Jane E. Johnson | 2 | Daughter | — | Massachusetts |
| 89 | John A. Burns | 19 | Head | Electrician | Massachusetts |
| 90 | Irene C. Burns | 20 | Wife | — | Massachusetts |
| 91 | Bertha M. Lunn | 54 | Head | Stitcher | Massachusetts |
| 94 | Gearing John L. Dexter | 20 | Roomer | Tree Surgeon | Connecticut |
| 95 | Thomas V. Mccall | 19 | Roomer | Tree Surgeon | New York |
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)