CM
Charlie Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Tripp, South Dakota
Our Model Tree links this Charlie Martin across the 1920, 1930 and 1940 US Censuses in Tripp, South Dakota (XGBoost, ~Confirmed) — first a head (b.~1890), then head of a 4-person household.
Age 40
b. ~1890
Male
Head
Born: Nebraska
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Tripp, South Dakota |
| Surname | Martin |
| Given Name | Charlie E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Age at First Marriage | 21 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Occupation | Farmer |
| Township / Ward | Dog Ear Township 97 R 77 |
| Est. Birth Year | ~1890 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Charlie | Age | Birth yr |
|---|---|---|---|---|
| Alpha Martin | Daughter | — | 9 | ~1921 |
| Charlie Martin | Head | — | 40 | ~1890 |
| Alvena Martin | Spouse | — | 37 | ~1893 |
| Arthur Martin | Son | — | 15 | ~1915 |
Census Appearances
1920
Tripp, South …
Head, age 29
Tripp, South Dakota · implied b. ~1891 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Ohio |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1930
Tripp, South …
Head, age 40
Tripp, South Dakota · implied b. ~1890 — 4 household members
| Surname | Martin |
| Given Name | Charlie E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Age at First Marriage | 21 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Iowa |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1940
Tripp-County, South …
Head, age 51
Tripp-County, South Dakota · implied b. ~1889 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Charles E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Nebraska |
| 1935 Residence (City) | Tripp |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | South Dakota |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 Charlie Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Charlie Martin
Head · 1930 · age 40 · b. ~1890 · South Dakota
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Tripp, South Dakota
Open full size
1930 US Federal Census — Tripp, South Dakota
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2231unit:0297)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emanuel Schnabel | 28 | Head | Farmer | South Dakota |
| 2 | Bert P Welch | 59 | Head | Farmer | Michigan |
| 3 | James B Bowling | 42 | Head | Farmer | Iowa |
| 4 | Leona Bowling | 39 | Wife | — | Illinois |
| 5 | Max Bowling | 16 | Son | Labour | South Dakota |
| 6 | Robert Bowling | 13 | son | — | South Dakota |
| 7 | Donald Bowling | 7 | son | — | South Dakota |
| 8 | Louis Krauss | 69 | Head | Farmer | Germany |
| 9 | David E Davis | 57 | Head | Farmer | Nebraska |
| 10 | Louisa Davis | 48 | Wife | — | Nebraska |
| 11 | Verna Davis | 23 | daughter | — | Nebraska |
| 12 | Alexander Docker | 76 | Head | — | Norway |
| 13 | Dora Docker | 67 | Wife | — | Norway |
| 14 | Harley B Curtis | 61 | Head | Farmer | Illinois |
| 15 | Ettie Curtis | 44 | wife | — | Illinois |
| 16 | Addison Curtis | 21 | son | — | South Dakota |
| 17 | Josephine Curtis | 18 | daughter | — | South Dakota |
| 18 | Doria Curtis | 16 | daughter | — | South Dakota |
| 19 | Emma Curtis | 13 | daughter | — | South Dakota |
| 20 | Margaret Curtis | 11 | daughter | — | South Dakota |
| 21 | Elizabeth Curtis | 7 | daughter | — | South Dakota |
| 22 | Robert L Curtis | 3 | son | — | South Dakota |
| 23 | Lucille E Casey | 22 | Boarder | Teacher | Oklahoma |
| 24 | Elery C Burke | 38 | Head | Farmer | Nebraska |
| 25 | Jennie Burke | 33 | Wife | — | Iowa |
| 26 | Howard E Burke | 7 | son | — | Iowa |
| 27 | Bessie L Burke | 5 | daughter | Teacher | Iowa |
| 28 | Luella C Burke | 2 | daughter | — | Iowa |
| 29 | Leverett W Burke | 1 | son | Laborer | Iowa |
| 30 | Jessie J Burke | 1 | daughter | — | Iowa |
| 31 | Walter C Burke | 12 | son | — | South Dakota |
| 32 | Mary Burke | 26 | daughter | — | Iowa |
| 33 | Marcella Burke | 2 | Granddaughter | — | South Dakota |
| 34 | Ruth A Burke | 1 | Granddaughter | — | South Dakota |
| 35 | William B Jordan | 32 | Lodger | Farmer | Iowa |
| 36 | Oscar R Porter | 66 | Head | Farmer | Indiana |
| 37 | Anna L Porter | 56 | Wife | — | Indiana |
| 38 | Robin B Porter | 33 | son | Farmer | Indiana |
| 39 | Walter Krauss | 23 | Hired man | Labour | Kansas |
| 40 | H Oliver Porter | 43 | Head | Farmer | Indiana |
| 41 | Jessie Porter | 37 | Wife | — | Indiana |
| 42 | Ruth Porter | 5 | daughter | — | South Dakota |
| 43 | Charlie E Martin THIS PERSON | 40 | Head | Farmer | Nebraska |
| 44 | Alvena Martin | 37 | Wife | — | Iowa |
| 45 | Arthur Martin | 15 | son | Labour | South Dakota |
| 46 | Alpha Martin | 9 | daughter | — | South Dakota |
| 47 | Orson J Ruggles | 61 | Head | Farmer | Michigan |
| 48 | Myrtle Ruggles | 46 | Wife | — | Kansas |
| 49 | Almon Ruggles | 20 | son | Farmer | Kansas |
| 50 | Dora Ruggles | 17 | daughter | — | South Dakota |
Related Census Records
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)