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Jack Anderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Jack Anderson across the 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 9-person household.
Age 19
b. ~1921
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Anderson |
| Given Name | Jack M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Apprentice |
| Industry | Chain Mfg. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 800 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Apprentice |
| Township / Ward | Indianapolis |
| Est. Birth Year | ~1921 |
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 Jack | Age | Birth yr |
|---|---|---|---|---|
| Martha Anderson | Daughter | — | 9 | ~1931 |
| Ruth Anderson | Spouse | — | 45 | ~1895 |
| Pascal Howell | Other | — | 73 | ~1867 |
| Jack Anderson | Son | — | 19 | ~1921 |
| Frank Motz | Other | — | 21 | ~1919 |
| Konstantine Motz | Other | — | 21 | ~1919 |
| Miles Anderson | Head | — | 56 | ~1884 |
| Robert Anderson | Son | — | 22 | ~1918 |
| Elizabeth Motz | Daughter | — | 18 | ~1922 |
Census Appearances
1930
Marion, Indiana
Other, age 9
Marion, Indiana · implied b. ~1921 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Jack M. |
| Relationship to Head | Grandson |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | New York |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Son, age 19
Marion-County, Indiana · implied b. ~1921 — 9 household members
| Surname | Anderson |
| Given Name | Jack M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Occupation | Apprentice |
| Industry | Chain Mfg. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 800 |
| Highest Grade | H 4 |
| 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 Jack Anderson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Anderson
Son · 1940 · age 19 · b. ~1921 · Indiana
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Sibling
Robert Anderson
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Motz
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Anderson
Sibling · 1940 · age 9
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 — Marion-County, Indiana
Open full size
1940 US Federal Census — Marion-County, Indiana
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01124-00939)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lutie Lipps | 63 | Head | — | Indiana |
| 42 | Louis Lipps | 36 | Son | Service Man | Indiana |
| 43 | Nina G. Dorrett | 31 | Daughter | Clerical Work | Indiana |
| 44 | Doris L. Lipps | 28 | Daughter | Missionary | Indiana |
| 45 | Paul Lipps | 24 | Son | Order Clerk | Indiana |
| 46 | Janet Dorrett | 4 | Daughter | — | Indiana |
| 47 | June Lipps | 35 | Daughter-in-law | Clerical Work | Indiana |
| 48 | Miles P. Anderson | 56 | Head | Draughtsman | New York |
| 49 | Ruth A. Anderson | 45 | Wife | — | Indiana |
| 50 | Robert W. Anderson | 22 | Son | Receiving Clerk | Indiana |
| 51 | Jack M. Anderson THIS PERSON | 19 | Son | Apprentice | Indiana |
| 52 | Elizabeth T. Motz | 18 | Daughter | — | Indiana |
| 53 | Martha M. Anderson | 9 | Daughter | — | Indiana |
| 54 | Konstantine Motz | 21 | Son-in-law | — | Indiana |
| 55 | Pascal E. Howell | 73 | Son-in-law | — | Indiana |
| 56 | Frank J. Jr. Motz | 21 | Son-in-law | Attendant | Iowa |
| 57 | Forest Berry | 36 | Head | Truck Driver | Kentucky |
| 58 | Pearl Berry | 37 | Wife | — | Indiana |
| 59 | Arthur Jay Berry | 11 | Son | — | Indiana |
| 60 | Robert Koehm | 21 | Head | Laborer | Indiana |
| 61 | Mary Koehm | 20 | Wife | — | Indiana |
| 62 | Pearl Colwell | 52 | Head | — | Illinois |
| 63 | Millie Smeltzer | 68 | Head | — | Indiana |
| 64 | Estella Moss | 43 | Lodger | Reg. Nurse | Indiana |
| 65 | Robert L. Munson | 37 | Head | Steam Engineer | Indiana |
| 66 | Zona Munson | 34 | Wife | — | Illinois |
| 67 | William F. Mitchell | 67 | Head | Agent | Maryland |
| 68 | Katherine Mitchell | 64 | Wife | — | Pennsylvania |
| 69 | Mary K. Clore | 18 | Daughter | Wrapper | Indiana |
| 70 | William P. Jr. Mitchell | 15 | Son | — | Indiana |
| 71 | Robert G. Mitchell | 11 | Son | — | Indiana |
| 72 | Donald C. Mitchell | 8 | Son | — | Indiana |
| 73 | Loren Clore | 23 | Son-in-law | Salesman | Indiana |
| 74 | Edna H. Tish | 45 | Head | Inspectress | Indiana |
| 75 | Georgia Gordon | 14 | Daughter | Professional Skater | Indiana |
| 76 | Walter Gordon | 18 | Son | — | Indiana |
| 77 | Walton B. Fross | 26 | Head | Painter | Ohio |
| 78 | Viola E. Fross | 20 | Wife | — | Ohio |
| 79 | Lydia Hart | 60 | Head | — | Indiana |
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)