HM
Howard Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Champaign-County, Ohio
Our Model Tree links this Howard Martin across the 1920, 1930 and 1940 US Censuses in Champaign-County, Ohio (XGBoost, ~Confirmed), with identified parents E & Edward — first a head (b.~1919), then head of a 3-person household.
Age 21
b. ~1919
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Champaign-County, Ohio |
| Surname | Martin |
| Given Name | Howard |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Urbana |
| Additional Details | |
| Occupation | Beater Room |
| Industry | Paper Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 476 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Beater Room |
| Township / Ward | Urbana |
| Est. Birth Year | ~1919 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Howard | Age | Birth yr |
|---|---|---|---|---|
| Howard Martin | Head | — | 21 | ~1919 |
| Larry Martin | Son | — | 1 | ~1939 |
| Velma Martin | Spouse | — | 20 | ~1920 |
Census Appearances
1920
Champaign, Ohio
Son, age 2
Champaign, Ohio · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Howard |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Champaign, Ohio
Son, age 11
Champaign, Ohio · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Howard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Champaign-County, Ohio
Head, age 21
Champaign-County, Ohio · implied b. ~1919 — 3 household members
| Surname | Martin |
| Given Name | Howard |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Urbana |
| Occupation | Beater Room |
| Industry | Paper Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 476 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Howard Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father E Martin (~0.92 confidence) and father Edward Martin (~0.92 confidence) and mother Edna Martin (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
E Martin
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Edward Martin
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Edna Martin
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Howard Martin
Head · 1940 · age 21 · b. ~1919 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Champaign-County, Ohio
Open full size
1940 US Federal Census — Champaign-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03037-00490)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carrie Clemens | 47 | Wife | — | Ohio |
| 2 | Donald Clemens | 9 | Nephew | — | Ohio |
| 3 | Fred H. Fain | 25 | Head | Clerk | Ohio |
| 4 | Rebecca Fain | 22 | Wife | — | Indiana |
| 5 | John H. Fain | 1 | Son | 0 | Ohio |
| 6 | Patricia Ann Fain | 0 | Daughter | 0 | Ohio |
| 7 | Blanche Fain | 46 | Mother | — | Ohio |
| 8 | Eliza S. Crawford | 59 | Head | Operator | Ohio |
| 9 | Donald Crawford | 15 | Son | — | Ohio |
| 10 | Frank Mice | 45 | Lodger | Barber | Ohio |
| 11 | Eva Mice | 43 | Lodger | — | Ohio |
| 12 | Howard Martin THIS PERSON | 21 | Head | Beater Room | Ohio |
| 13 | Velma Martin | 20 | Wife | — | Ohio |
| 14 | Larry Martin | 1 | Son | 0 | Ohio |
| 15 | Dora Coover | 75 | Head | — | Ohio |
| 16 | William P. Megher | 69 | Head | Engineer | Ohio |
| 17 | Clara O. Megher | 68 | Wife | — | Ohio |
| 18 | Carl Megher | 23 | Grandson | Salesman | Ohio |
| 19 | Delbert Hull | 59 | Head | Beater Room | Ohio |
| 20 | Emma Hull | 64 | Wife | — | Kansas |
| 21 | William Stillgess | 55 | Head | Janitor | Ohio |
| 22 | Edna S. Stillgess | 49 | Wife | — | Ohio |
| 23 | Waldo B. Talbott | 72 | Head | — | Ohio |
| 24 | Bertha E. Talbott | 70 | Wife | — | Ohio |
| 25 | Robert E. Turner | 30 | Head | Bar Tender | Ohio |
| 26 | Marita F. Turner | 27 | Wife | — | Ohio |
| 27 | Joanne Turner | 9 | Daughter | — | Ohio |
| 28 | Frances Turner | 6 | Daughter | — | Ohio |
| 29 | Allen J. Weaver | 31 | Head | Laborer | Indiana |
| 30 | Bernice Weaver | 28 | Wife | — | Ohio |
| 31 | Edward Gunter | 80 | Head | — | Sweden |
| 32 | Eloise E. Gunter | 33 | Daughter | — | Ohio |
| 33 | James Dyson | 68 | Head | Laborer | Ohio |
| 34 | Agnes Dyson | 67 | Wife | — | Ohio |
| 35 | John F. Mosley | 43 | Head | — | Ohio |
| 36 | Elsie L. Mosley | 41 | Wife | — | Ohio |
| 37 | John E. Mosley | 16 | Son | — | Ohio |
| 38 | Farnham Mosley | 13 | Son | — | Ohio |
| 39 | Harry F. Helen | 55 | Head | Watchman | Ohio |
| 40 | Clara A. Helen | 58 | Wife | — | Ohio |
Pedigree Summary
Howard
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)