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Betty Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this Betty Martin across the 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 11-person household.
Age 12
b. ~1928
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | Martin |
| Given Name | Betty J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit |
| 1935 Residence (County) | Wayne |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit |
| 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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Betty | Age | Birth yr |
|---|---|---|---|---|
| Virginia Martin | Daughter | — | 11 | ~1929 |
| Lillian Martin | Daughter | — | 9 | ~1931 |
| Hans Toenefeldt | Other | — | 2 | ~1938 |
| Genevieve Martin | Daughter | — | 15 | ~1925 |
| Mary Martin | Daughter | — | 7 | ~1933 |
| Mary Martin | Spouse | — | 44 | ~1896 |
| Samuel Martin | Son | — | 1 | ~1939 |
| Martha Toenefeldt | Daughter | — | 22 | ~1918 |
| Dorothy Martin | Daughter | — | 21 | ~1919 |
| Samuel Martin | Head | — | 50 | ~1890 |
| Betty Martin | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Wayne, Michigan
Daughter, age 1
Wayne, Michigan · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martineo |
| Given Name | Betty Ann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Italy |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Daughter, age 12
Wayne-County, Michigan · implied b. ~1928 — 11 household members
| Surname | Martin |
| Given Name | Betty J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit |
| 1935 Residence (County) | Wayne |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| 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 Betty Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Betty Martin
Daughter · 1940 · age 12 · b. ~1928 · Michigan
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Sibling
Lillian Martin
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Toenefeldt
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Martin
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Martin
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Martin
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Genevieve Martin
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Martin
Sibling · 1940 · 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
1940 US Federal Census — Wayne-County, Michigan
Open full size
1940 US Federal Census — Wayne-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01859-00642)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary E. Benkalsky | 2 | Daughter | — | Michigan |
| 2 | Margaret A. Benkalsky | 1 | Daughter | — | Michigan |
| 3 | Raymond Majers | 39 | Head | Metal Finisher | Iowa |
| 4 | Hazel Majers | 23 | Wife | — | Minnesota |
| 5 | Geraldine Majers | 5 | Daughter | — | Michigan |
| 6 | Raymond Jr. Majers | 2 | Son | — | Michigan |
| 7 | Fredrick Majers | 36 | Brother | Milling Machine | Iowa |
| 8 | Robert J. Crews | 37 | Head | Freight Clerk | Georgia |
| 9 | Goldie Crews | 31 | Wife | — | Kentucky |
| 10 | John J. Paul | 42 | Head | Truck Driver | Michigan |
| 11 | Viola S. Paul | 22 | Wife | — | Canada |
| 12 | Teresa M. Paul | 6 | Daughter | — | Michigan |
| 13 | Stephen J. Sobran | 42 | Head | Drill Press Hand | Czechoslovakia |
| 14 | Anna Sobran | 38 | Wife | — | Pennsylvania |
| 15 | Ethel Sobran | 15 | Daughter | — | Pennsylvania |
| 16 | Stephen Sobran | 14 | Son | — | Pennsylvania |
| 17 | William Sobran | 12 | Son | — | Pennsylvania |
| 18 | Marie Sobran | 8 | Daughter | — | Michigan |
| 19 | Walter Lind | 39 | Head | Painter & Decorator | Pennsylvania |
| 20 | Isabel Lind | 24 | Wife | — | Pennsylvania |
| 21 | Virginia Lind | 3 | Daughter | — | Michigan |
| 22 | Walda Lind | 1 | Daughter | — | Michigan |
| 23 | Mary Eldred | 68 | Head | — | Michigan |
| 24 | Joseph Eldred | 44 | Son | Centerless Grinder | Michigan |
| 25 | Martha Eldred | 53 | Wife | — | Michigan |
| 26 | Howard Rickey | 44 | Head | Foreman | Michigan |
| 27 | Maxine E. Rickey | 16 | Daughter | — | Michigan |
| 28 | William H. Rickey | 13 | Son | — | Michigan |
| 29 | Samuel Martin | 50 | Head | Metal Finisher | Iowa |
| 30 | Mary Martin | 44 | Wife | — | Iowa |
| 31 | Dorothy B. Martin | 21 | Daughter | Linen Folder | England |
| 32 | Genevieve Martin | 15 | Daughter | — | Iowa |
| 33 | Betty J. Martin THIS PERSON | 12 | Daughter | — | Michigan |
| 34 | Virginia L. Martin | 11 | Daughter | — | Michigan |
| 35 | Lillian D. Martin | 9 | Daughter | — | Michigan |
| 36 | Mary A. Martin | 7 | Daughter | — | Minnesota |
| 37 | Samuel Jr. Martin | 1 | Son | — | Michigan |
| 38 | Martha L. Toenefeldt | 22 | Daughter | — | Iowa |
| 39 | Hans W. Toenefeldt | 2 | Grandson | — | Michigan |
| 40 | Lawrence Lanoue | 31 | Head | Drill Press Operator | Massachusetts |
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)