MW
Marie Walker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lake-County, Indiana
Our Model Tree links this Marie Walker across the 1930 and 1940 US Censuses in Lake-County, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lake-County, Indiana |
| Surname | Walker |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Gary |
| 1935 Residence (County) | Lake |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Gary |
| Est. Birth Year | ~1929 |
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 1940 census.
| Name | Relation to head | Relative to Marie | Age | Birth yr |
|---|---|---|---|---|
| Clara Walker | Daughter | — | 20 | ~1920 |
| Margaret Walker | Daughter | — | 16 | ~1924 |
| William Walker | Son | — | 24 | ~1916 |
| Ann Walker | Daughter | — | 9 | ~1931 |
| Marie Walker | Daughter | — | 11 | ~1929 |
| Cecelia Walker | Spouse | — | 50 | ~1890 |
| Charles Walker | Head | — | 57 | ~1883 |
| Jo Walker | Daughter | — | 13 | ~1927 |
| Charles Walker | Son | — | 22 | ~1918 |
Census Appearances
1930
Lake, Indiana
Daughter, age 1
Lake, Indiana · implied b. ~1929 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Lake-County, Indiana
Daughter, age 11
Lake-County, Indiana · implied b. ~1929 — 9 household members
| Surname | Walker |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Gary |
| 1935 Residence (County) | Lake |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Marie Walker across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Walker
Daughter · 1940 · age 11 · b. ~1929 · Indiana
★ You are viewing this record
Sibling
Clara Walker
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jo Walker
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Walker
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ann Walker
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Walker
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Walker
Sibling · 1940 · age 22
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 — Lake-County, Indiana
Open full size
1940 US Federal Census — Lake-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01119-00942)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William J. Mcadow | 56 | Head | Clerk | Pennsylvania |
| 42 | Edna M. Mcadow | 48 | Wife | — | Pennsylvania |
| 43 | Vernon Burkhardt | 55 | Head | Weighmaster | West Virginia |
| 44 | Anastasia Burkhardt | 44 | Wife | Deputy | Missouri |
| 45 | Karl Jack Burkhardt | 21 | Son | Yard Clerk | Indiana |
| 46 | Virginia Burkhardt | 19 | Daughter | Bookkeeper | Indiana |
| 47 | Robert Burkhardt | 15 | Son | — | Indiana |
| 48 | Ruth Burkhardt | 13 | Daughter | — | Indiana |
| 49 | Vernon Jr. Burkhardt | 15 | Son | Tabulator | Indiana |
| 50 | Charles J. Walker | 57 | Head | Forger | Pennsylvania |
| 51 | Cecelia L. Walker | 50 | Wife | — | Illinois |
| 52 | William H. Walker | 24 | Son | Maintenance Man | Indiana |
| 53 | Charles Jr. Walker | 22 | Son | Laborer | Indiana |
| 54 | Clara Walker | 20 | Daughter | New Worker | Indiana |
| 55 | Margaret Walker | 16 | Daughter | — | Indiana |
| 56 | Jo Ann Walker | 13 | Daughter | — | Indiana |
| 57 | Marie Walker THIS PERSON | 11 | Daughter | — | Indiana |
| 58 | Ann Walker | 9 | Daughter | — | Indiana |
| 59 | George H. Dugan | 57 | Head | Production Clerk | Pennsylvania |
| 60 | Rosalie Dugan | 54 | Wife | — | Pennsylvania |
| 61 | Robert Richardson | 47 | Head | Lawyer | Michigan |
| 62 | Jessie Richardson | 45 | Wife | — | Indiana |
| 63 | Jean Richardson | 21 | Daughter | — | Indiana |
| 64 | Robert Richardson | 13 | Son | — | Indiana |
| 65 | Irene | 38 | Servant | — | Virginia |
| 66 | Ernest J. Kalb | 31 | Head | Technician | Iowa |
| 67 | Caroline Kalb | 27 | Wife | — | Iowa |
| 68 | David E. Kalb | 2 | Son | — | Iowa |
| 69 | Milo Stubbles | 46 | Head | Car Blocker | Iowa |
| 70 | Amelia Stubbles | 40 | Wife | Saleslady | Illinois |
| 71 | Lee E. Kennedy | 31 | Head | Clerk | Iowa |
| 72 | Elizabeth Kennedy | 29 | Wife | — | Iowa |
| 73 | Carol Kennedy | 11 | Daughter | — | Indiana |
| 74 | Sharon Kennedy | 8 | Daughter | — | Indiana |
| 75 | Craig Kennedy | 6 | Son | — | Indiana |
| 76 | George E. Brown | 27 | Head | Clerk | Minnesota |
| 77 | Mary M. Brown | 24 | Wife | — | Indiana |
| 78 | Carol E. Brown | 4 | Son | — | Indiana |
| 79 | Barbara J. Brown | 3 | Daughter | — | Indiana |
| 80 | Dennis Brown | 0 | Son | — | Indiana |
Related Census Records
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)