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Harold Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Steuben-County, Indiana
Our Model Tree links this Harold Martin across the 1920, 1930 and 1940 US Censuses in Steuben-County, Indiana (XGBoost, ~Confirmed), with identified parents Jay & Minnie — first a head (b.~1901), then head of a 4-person household.
Age 39
b. ~1901
Male
Head
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Steuben-County, Indiana |
| Surname | Martin |
| Given Name | Harold D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Angola |
| 1935 Residence (County) | Steuben |
| Additional Details | |
| Occupation | Wholesale grocery salesman |
| Industry | Own business |
| Class of Worker | E |
| Hours Worked | 40 |
| Income (1939) | 1566 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Wholesale Grocery Salesman |
| Township / Ward | Angola |
| Est. Birth Year | ~1901 |
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 1940 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Ralph Martin | Son | — | 14 | ~1926 |
| Harold Martin | Head | — | 39 | ~1901 |
| Dorothy Martin | Spouse | — | 38 | ~1902 |
| Mary Martin | Daughter | — | 12 | ~1928 |
Census Appearances
1920
Steuben, Indiana
Son, age 18
Steuben, Indiana · implied b. ~1902 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Steuben, Indiana
Head, age 29
Steuben, Indiana · implied b. ~1901 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Harold |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 23 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Agent |
| Industry | Frigidaire |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 5000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Steuben-County, Indiana
Head, age 39
Steuben-County, Indiana · implied b. ~1901 — 4 household members
| Surname | Martin |
| Given Name | Harold D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Angola |
| 1935 Residence (County) | Steuben |
| Occupation | Wholesale grocery salesman |
| Industry | Own business |
| Class of Worker | E |
| Hours Worked | 40 |
| Income (1939) | 1566 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| 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 Harold Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Jay Martin (~0.92 confidence) and mother Minnie Martin (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Jay Martin
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Minnie Martin
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Martin
Head · 1940 · age 39 · b. ~1901 · Indiana
★ 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 — Steuben-County, Indiana
Open full size
1940 US Federal Census — Steuben-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01096-00240)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Josephine Rose | 25 | Wife | H | Indiana |
| 42 | Robert Rose | 1 | Son | — | Indiana |
| 43 | Harold D. Martin THIS PERSON | 39 | Head | Wholesale Grocery Salesman | Indiana |
| 44 | Dorothy Martin | 38 | Wife | H | Indiana |
| 45 | Ralph Martin | 14 | Son | — | Indiana |
| 46 | Mary Louise Martin | 12 | Daughter | — | Indiana |
| 47 | Ernest Fisher | 55 | Head | Lumber Buyer | Ohio |
| 48 | May Fisher | 56 | Wife | Ot | Indiana |
| 49 | Harold P. Eikenberry | 31 | Head | Manager | Michigan |
| 50 | Johanna Eikenberry | 28 | Wife | H | Michigan |
| 51 | Patsy Jean Eikenberry | 4 | Daughter | — | Indiana |
| 52 | Jerry Eikenberry | 2 | Son | — | Indiana |
| 53 | Merle D. Duicker | 40 | Head | District Manager | Indiana |
| 54 | Hilda M. Duicker | 40 | Wife | H | Indiana |
| 55 | Max Duicker | 20 | Son | New Worker | Indiana |
| 56 | Jack Duicker | 19 | Son | New Worker | Indiana |
| 57 | Mack Miller | 54 | Head | Basket Mfg. | Indiana |
| 58 | Maude Miller | 52 | Wife | H | Indiana |
| 59 | Ned Miller | 23 | Son | Basket Mfg. | Indiana |
| 60 | Nancy Jane Miller | 15 | Daughter | Truck Driver | Indiana |
| 61 | Margaret Miller | 12 | Daughter | — | Indiana |
| 62 | Helen Miller | 11 | Daughter | — | Indiana |
| 63 | William Brown | 82 | Father-in-law | U | Indiana |
| 64 | Allen Clark | 24 | Head | Drayman | Michigan |
| 65 | Alda Clark | 30 | Wife | H | Indiana |
| 66 | Milford Pullins | 40 | Head | College Teacher | Illinois |
| 67 | Gertrude Pullins | 40 | Wife | H | Ohio |
| 68 | Mary E. Mainit | 69 | Head | H | Indiana |
| 69 | Theda M. Frazer | 49 | Daughter | H | Indiana |
| 70 | James W. Frazer | 12 | Grandson | — | Indiana |
| 71 | Leonard Meyers | 43 | Head | Restaurant | Ohio |
| 72 | Leda Meyers | 39 | Wife | H | Michigan |
| 73 | Marcia Lou Meyers | 7 | Daughter | — | Indiana |
| 74 | Ernest D. Kimery | 52 | Head | Ot | Indiana |
| 75 | Irma B. Kimery | 52 | Wife | H | Indiana |
| 76 | Inez Readers | 85 | Mother-in-law | U | Ohio |
| 77 | Ollie Bassett | 49 | Head | Restaurant Owner | Indiana |
| 78 | Esther J. Bassett | 42 | Wife | Cook | Indiana |
| 79 | Billie Jean Bassett | 17 | Daughter | — | Indiana |
| 80 | Bettie Jane Bassett | 17 | Daughter | — | Indiana |
Pedigree Summary
Harold
Gen 1 · 2 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)