LM
Louis Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Ottawa, Ohio
Our Model Tree links this Louis Martin across the 1920 and 1930 US Censuses in Ottawa, Ohio (XGBoost, ~Confirmed) — first a head (b.~1873), then head of a 26-person household.
Age 57
b. ~1873
Male
Head
Born: France
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Ottawa, Ohio |
| Surname | Martin |
| Given Name | Louis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | France |
| Naturalization Status | Naturalized |
| Year of Immigration | 1883 |
| Age at First Marriage | 25 |
| Father's Birthplace | France |
| Mother's Birthplace | France |
| Additional Details | |
| Occupation | Farmer |
| Industry | General |
| Class of Worker | O |
| Can Read/Write | Yes |
| Mother Tongue | French |
| Home Owned/Rented | O |
| Birth Country | France |
| Birthplace (normalized) | france |
| Occupation | Farmer |
| Township / Ward | Clay Township |
| Est. Birth Year | ~1873 |
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.
26 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Louis | Age | Birth yr |
|---|---|---|---|---|
| Louis Martin | Head | — | 57 | ~1873 |
| Myrle Emch | Son | — | 19 | ~1911 |
| Alfred Emch | Son | — | 17 | ~1913 |
| Alice Sanders | Daughter | — | 5 | ~1925 |
| Minnie Emch | Other | — | 41 | ~1889 |
| Louis Sanders | Other | — | 40 | ~1890 |
| Almeda Emch | Daughter | — | 14 | ~1916 |
| Charles Emch | Other | — | 41 | ~1889 |
| Sophia Martin | Daughter | — | 13 | ~1917 |
| Joseph Martin | Son | — | 16 | ~1914 |
| Lois Hundelbrink | Daughter | — | 21 | ~1909 |
| Anna Sanders | Other | — | 64 | ~1866 |
| Leonard Martin | Son | — | 10 | ~1920 |
| Lucy Sanders | Other | — | 34 | ~1896 |
| Louisa Linke | Other | — | 67 | ~1863 |
| Laura Hundelbrink | Other | — | 48 | ~1882 |
| Edna Muller | Daughter | — | 17 | ~1913 |
| Henry Hundelbrink | Other | — | 57 | ~1873 |
| Albert Martin | Son | — | 20 | ~1910 |
| Lowell Sanders | Son | — | 9 | ~1921 |
| John Muller | Other | — | 52 | ~1878 |
| Ralph Sanders | Son | — | 11 | ~1919 |
| Louis Hundelbrink | Other | — | 54 | ~1876 |
| Leonard Sanders | Son | — | 13 | ~1917 |
| Carroll Moon | Other | — | 53 | ~1877 |
| Mabel Muller | Other | — | 46 | ~1884 |
Census Appearances
1920
Ottawa, Ohio
Head, age 45
Ottawa, Ohio · implied b. ~1875 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Louis |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | France |
| Naturalization Status | un |
| Father's Birthplace | France |
| Mother's Birthplace | France |
| Occupation | Farmer |
| Industry | general farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | French |
| Home Owned/Rented | R |
| Birth Country | France |
| Year of Naturalization | un |
| Birthplace (normalized) | france |
1930
Ottawa, Ohio
Head, age 57
Ottawa, Ohio · implied b. ~1873 — 26 household members
| Surname | Martin |
| Given Name | Louis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | France |
| Naturalization Status | Naturalized |
| Year of Immigration | 1883 |
| Age at First Marriage | 25 |
| Father's Birthplace | France |
| Mother's Birthplace | France |
| Occupation | Farmer |
| Industry | General |
| Class of Worker | O |
| Can Read/Write | Yes |
| Mother Tongue | French |
| Home Owned/Rented | O |
| Birth Country | France |
| Birthplace (normalized) | france |
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 Louis Martin across 2 US Census years (1920 and 1930) in Ottawa, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Louis Martin
Head · 1930 · age 57 · b. ~1873 · Ohio
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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 — Ottawa, Ohio
Open full size
1930 US Federal Census — Ottawa, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1860:0184)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edgar Hundelbrink | 12 | Son | — | Ohio |
| 2 | George Thomas | 42 | Head | Carpenter | Indiana |
| 3 | Lulu Thomas | 38 | Wife-H | — | Ohio |
| 4 | Muriel Thomas | 19 | Daughter | Finisher | Ohio |
| 5 | Mildred Thomas | 19 | Daughter | Finisher | Ohio |
| 6 | Harold Thomas | 18 | Son | Laborer | Ohio |
| 7 | Charlotte Thomas | 15 | Daughter | — | Ohio |
| 8 | Lulu Thomas | 11 | Daughter | — | Ohio |
| 9 | Agnes Thomas | 8 | Daughter | — | Ohio |
| 10 | Evan Thomas | 3 | Son | — | Ohio |
| 11 | Eugene Martin | 62 | O | Farmer | France |
| 12 | Caroline Martin | 61 | Wife-H | — | Ohio |
| 13 | Lawrence Martin | 30 | Son | — | Ohio |
| 14 | Isabel Martin | 27 | Daughter | — | Ohio |
| 15 | Eugene Martin | 26 | Son | Mail Clerk | Ohio |
| 16 | Elizabeth Martin | 24 | Daughter | Laborer | Ohio |
| 17 | Leo Martin | 23 | Son | Laborer | Ohio |
| 18 | Lucile Martin | 21 | Daughter | — | Ohio |
| 19 | Fred Roepke | 76 | Head | Farmer | Germany |
| 20 | Dora Roepke | 76 | Wife-H | — | Germany |
| 21 | Louis Martin THIS PERSON | 57 | Head | Farmer | France |
| 22 | Albert Martin | 20 | Son | Inspector | Ohio |
| 23 | Sophia Martin | 13 | Daughter | — | Ohio |
| 24 | Leonard Martin | 10 | Son | — | Ohio |
| 25 | Joseph Martin | 16 | Son | Laborer | Ohio |
| 26 | John A. Muller | 52 | O | Farmer | South Carolina |
| 27 | Mabel L. Muller | 46 | Wife-H | — | Ohio |
| 28 | Edna L. Muller | 17 | Daughter | — | Ohio |
| 29 | Carroll A. Moon | 53 | Aunt | Laborer | Michigan |
| 30 | Charles Emch | 41 | O | Farmer | Ohio |
| 31 | Minnie Emch | 41 | Wife-H | — | Ohio |
| 32 | Myrle Emch | 19 | Son | Laborer | Ohio |
| 33 | Alfred Emch | 17 | Son | — | Ohio |
| 34 | Almeda Emch | 14 | Daughter | — | Ohio |
| 35 | Louisa Linke | 67 | Mother-in-law | — | Germany |
| 36 | Louis Hundelbrink | 54 | O | Farmer | Ohio |
| 37 | Laura Hundelbrink | 48 | Wife-H | — | Ohio |
| 38 | Lois Hundelbrink | 21 | Daughter | — | Ohio |
| 39 | Henry Hundelbrink | 57 | Brother | Laborer | Ohio |
| 40 | Louis Sanders | 40 | R | Farmer | Ohio |
| 41 | Lucy Sanders | 34 | Wife-H | — | Ohio |
| 42 | Leonard Sanders | 13 | Son | — | Ohio |
| 43 | Ralph Sanders | 11 | Son | — | Ohio |
| 44 | Lowell Sanders | 9 | Son | — | Ohio |
| 45 | Alice Sanders | 5 | Daughter | — | Ohio |
| 46 | Anna Sanders | 64 | Mother | — | Ohio |
| 47 | Martin Boysen | 47 | Head | Carpenter | Ohio |
| 48 | Carrie Boysen | 38 | Wife-H | — | Ohio |
| 49 | Alvin Boysen | 16 | Son | — | Ohio |
| 50 | Delor La Plant | 39 | Head | Manager | Ohio |
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)