GM
George Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this George Martin across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents Francis & Francis — first a son (b.~1917), then head of a 3-person household.
Age 23
b. ~1917
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Martin |
| Given Name | George Ed. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same home |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Cincinnati |
| Est. Birth Year | ~1917 |
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 George | Age | Birth yr |
|---|---|---|---|---|
| Francis Martin | Head | — | 62 | ~1878 |
| George Martin | Son | — | 23 | ~1917 |
| Sara Martin | Spouse | — | 61 | ~1879 |
Census Appearances
1920
Hamilton, Ohio
Son, age 3
Hamilton, Ohio · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | George F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | England |
| Mother's Birthplace | New York |
| Occupation | none |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Hamilton, Ohio
Son, age 13
Hamilton, Ohio · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | George F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | England |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hamilton-County, Ohio
Son, age 23
Hamilton-County, Ohio · implied b. ~1917 — 3 household members
| Surname | Martin |
| Given Name | George Ed. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Class of Worker | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same home |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 George Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Francis Martin (~0.92 confidence) and father Francis Martin (~0.92 confidence) and mother Sarah Martin (~0.92 confidence) and mother Sara Martin (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Francis Martin
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Francis Martin
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Sarah Martin
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Sara Martin
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
George Martin
Son · 1940 · age 23 · b. ~1917 · 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 — Hamilton-County, Ohio
Open full size
1940 US Federal Census — Hamilton-County, Ohio
Page Contents
36 people indexed on this census page (nara:1940:m-t0627-03188-00552)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elmer Kessler | 50 | Head | Freight Agent | Ohio |
| 2 | Mable Kessler | 49 | Wife | — | Ohio |
| 3 | Jean Kessler | 20 | Daughter | Secretary | Ohio |
| 4 | Fred Gulasch | 44 | Head | Interior Decorator | Ohio |
| 5 | Edith Gulasch | 46 | Wife | — | Michigan |
| 6 | Norma J. Gulasch | 19 | Daughter | Secretary | Ohio |
| 7 | Fred Keeler | 48 | Head | Taylor | Hungary |
| 8 | Minnie Keeler | 39 | Wife | — | Germany |
| 9 | Gelle Mullikin | 37 | Head | Secretary | Kentucky |
| 10 | Sprague Mullikin | 23 | Brother | Copy Writer | Ohio |
| 15 | Carrie Haverkamp | 63 | Head | — | Germany |
| 16 | Oscar Haverkamp | 47 | Son | Machinist | Ohio |
| 17 | Edna Haverkamp | 47 | Daughter in law | — | Ohio |
| 18 | Fred Haverkamp | 22 | Grandson | Stenographer | Ohio |
| 19 | Oscar Haverkamp | 14 | Grandson | — | Ohio |
| 20 | Harry Haverkamp | 50 | Head | Pharmacist | Ohio |
| 21 | Sue Haverkamp | 50 | Wife | — | New York |
| 22 | Francis E. Martin | 62 | Head | Hotel Manager | England |
| 23 | Sara E. Martin | 61 | Wife | — | New York |
| 24 | George Ed. Martin THIS PERSON | 23 | Son | — | New Jersey |
| 25 | George F. Robuto | 44 | Head | Banker | Kentucky |
| 26 | Margaret Robuto | 44 | Wife | — | Kentucky |
| 27 | George Robuto | 22 | Son | — | Kentucky |
| 28 | Anne Robuto | 21 | Daughter | — | Ohio |
| 29 | Gladys Russell | 40 | Servant | Servant | Mississippi |
| 30 | Fredrick W. Knobeloch | 63 | Head | Advertising | Illinois |
| 31 | Genevieve Knobeloch | 63 | Wife | — | Michigan |
| 32 | Elbert Roudebush | 33 | Head | Engineer | Ohio |
| 33 | Ursula Roudebush | 28 | Wife | — | Ohio |
| 34 | James P. Williams | 61 | Head | Time-Keeper | Ohio |
| 35 | Mary E. Williams | 61 | Wife | — | Ohio |
| 36 | Eval L. Williams | 66 | Brother | — | Ohio |
| 37 | Martin E. Harris | 32 | Head | Public Accountant | Indiana |
| 38 | Mildred Harris | 28 | Wife | — | West Virginia |
| 39 | Barry Harris | 1 | Son | — | Ohio |
| 40 | Evelyn Simpson | 40 | Head | Bookkeeper | Ohio |
Related Census Records
Pedigree Summary
George
Gen 1 · 4 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)