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Barbara Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Oakland-County, Michigan
Our Model Tree links this Barbara Martin across the 1930 and 1940 US Censuses in Oakland-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 5-person household.
Age 16
b. ~1924
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Oakland-County, Michigan |
| Surname | Martin |
| Given Name | Barbara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Pontiac City |
| 1935 Residence (County) | Oakland |
| Additional Details | |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Pontiac City |
| Est. Birth Year | ~1924 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Barbara | Age | Birth yr |
|---|---|---|---|---|
| Barbara Martin | Daughter | — | 16 | ~1924 |
| Jack Martin | Son | — | 12 | ~1928 |
| Phyllis Martin | Daughter | — | 17 | ~1923 |
| Emery Martin | Head | — | 47 | ~1893 |
| Lorraine Martin | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Oakland, Michigan
Daughter, age 4
Oakland, Michigan · 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 | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Oakland-County, Michigan
Daughter, age 16
Oakland-County, Michigan · implied b. ~1924 — 5 household members
| Surname | Martin |
| Given Name | Barbara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Pontiac City |
| 1935 Residence (County) | Oakland |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 16 · b. ~1924 · Michigan
★ You are viewing this record
Sibling
Jack Martin
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phyllis Martin
Sibling · 1940 · age 17
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 — Oakland-County, Michigan
Open full size
1940 US Federal Census — Oakland-County, Michigan
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-01801-00526)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bruce C. Brede | 8 | Son | — | Michigan |
| 2 | Henry Ridinger | 72 | Father-in-law | — | Germany |
| 3 | Johannah Ridinger | 61 | Mother-in-law | — | Germany |
| 4 | Emery D. Martin | 47 | Head | Switch Board Operator | Michigan |
| 5 | Lorraine G. Martin | 45 | Wife | — | Michigan |
| 6 | Phyllis Martin | 17 | Daughter | — | Michigan |
| 7 | Barbara Martin THIS PERSON | 16 | Daughter | — | Michigan |
| 8 | Jack Martin | 12 | Son | — | Michigan |
| 10 | Francis L. Bennett | 26 | Head | Chainman | New York |
| 11 | Alma Bennett | 23 | Wife | — | Michigan |
| 12 | Joan Bennett | 5 | Daughter | — | Michigan |
| 13 | James Bennett | 4 | Son | — | Michigan |
| 14 | Richard Bennett | 2 | Son | — | Michigan |
| 15 | Levern W. Rowe | 52 | Head | Serviceman | Michigan |
| 16 | Edith P. Rowe | 55 | Wife | — | Michigan |
| 17 | Clinton L. Hardy | 32 | Head | Research Mechanic | Michigan |
| 18 | Helen Hardy | 38 | Wife | — | Wisconsin |
| 19 | Marlene Hardy | 6 | Daughter | — | Wisconsin |
| 20 | Roberta Hardy | 2 | Daughter | — | Michigan |
| 21 | H. Leavitt Cate | 33 | Head | Salesman | Massachusetts |
| 22 | D. Deloraine Cate | 32 | Wife | — | Rhode Island |
| 23 | Helen D. Cate | 7 | Daughter | — | Michigan |
| 24 | Howard L. Cate | 3 | Son | — | Michigan |
| 25 | Arthur L. Deloria | 40 | Head | Machine Operator | Michigan |
| 26 | Erna Deloria | 35 | Wife | — | Nebraska |
| 27 | Harvey W. Stenson | 65 | Lodger | Tailor | Wisconsin |
| 29 | James H. Mcguire | 43 | Head | Proprietor | Michigan |
| 30 | Margaret Mcguire | 40 | Wife | — | Wisconsin |
| 31 | Jane E. Mcguire | 14 | Daughter | — | Michigan |
| 32 | Robert Mcguire | 12 | Son | — | Iowa |
| 33 | Arthur C. Hallie | 56 | Head | Proprietor | Ohio |
| 34 | Emma Hallie | 46 | Wife | — | Michigan |
| 35 | Edgar Hallie | 16 | Son | — | Michigan |
| 37 | Eldred M. Bros. | 35 | Head | Manager | Minnesota |
| 38 | Orpha Bros. | 31 | Wife | — | N. Dakota |
| 39 | John Bros. | 3 | Son | — | Michigan |
| 40 | Peter Bros. | 1 | Son | — | Michigan |
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)