JM
Joseph Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Maricopa-County, Arizona
Our Model Tree links this Joseph Martin across the 1910, 1920, 1930 and 1940 US Censuses in Maricopa-County, Arizona (XGBoost, ~Confirmed), with identified parents Clinton & Josie — first a head (b.~1904), then head of a 7-person household.
Age 36
b. ~1904
Male
Head
Born: Mississippi
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Maricopa-County, Arizona |
| Surname | Martin |
| Given Name | Joseph A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Mississippi |
| 1935 Residence (City) | Alhambra District |
| 1935 Residence (County) | Maricopa |
| Additional Details | |
| Industry | Farmer |
| Class of Worker | building |
| Hours Worked | 40 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Township / Ward | Alhambra District |
| Est. Birth Year | ~1904 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Alice Martin | Daughter | — | 8 | ~1932 |
| Leah Martin | Daughter | — | 1 | ~1939 |
| Joseph Martin | Head | — | 36 | ~1904 |
| Joseph Martin | Son | — | 6 | ~1934 |
| Duane Martin | Son | — | 10 | ~1930 |
| Richard Martin | Son | — | 4 | ~1936 |
| Alyada Martin | Spouse | — | 35 | ~1905 |
Census Appearances
1910
Maricopa, Arizona
Son, age 6
Maricopa, Arizona · implied b. ~1904 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Joseph A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1920
Maricopa, Arizona
Son, age 16
Maricopa, Arizona · implied b. ~1904 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Joseph A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1930
Maricopa, Arizona
Head, age 26
Maricopa, Arizona · implied b. ~1904 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Joseph A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Mississippi |
| Age at First Marriage | 24 |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | Salesman |
| Industry | Grocery store |
| Class of Worker | 4590 |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1400 |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Maricopa-County, Arizona
Head, age 36
Maricopa-County, Arizona · implied b. ~1904 — 7 household members
| Surname | Martin |
| Given Name | Joseph A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Mississippi |
| 1935 Residence (City) | Alhambra District |
| 1935 Residence (County) | Maricopa |
| Industry | Farmer |
| Class of Worker | building |
| Hours Worked | 40 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 Joseph Martin across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Clinton Martin (~0.92 confidence) and mother Josie Martin (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Clinton Martin
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Josie Martin
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Joseph Martin
Head · 1940 · age 36 · b. ~1904 · Arizona
★ 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 — Maricopa-County, Arizona
Open full size
1940 US Federal Census — Maricopa-County, Arizona
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00106-00846)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Salas Thurber | 9 | Daughter | — | Arizona |
| 2 | George Montgomery | 27 | Son | 18 | Arizona |
| 3 | Joseph A Martin THIS PERSON | 36 | Head | — | Mississippi |
| 4 | Alyada Martin | 35 | Wife | — | Arizona |
| 5 | Duane Martin | 10 | Son | — | Arizona |
| 6 | Alice Martin | 8 | Daughter | — | Arizona |
| 7 | Joseph Martin | 6 | Son | — | Arizona |
| 8 | Richard Martin | 4 | Son | — | Arizona |
| 9 | Leah Martin | 1 | Daughter | — | Arizona |
| 10 | Alma R Taylor | 35 | Head | 40 | Arizona |
| 11 | Ila Bell Taylor | 32 | Wife | — | Utah |
| 12 | Almo J Taylor | 14 | Son | — | Arizona |
| 13 | Eugene Earl Taylor | 12 | Son | — | Arizona |
| 14 | Wayne R Taylor | 11 | Son | — | Arizona |
| 15 | Darrel B Taylor | 10 | Son | — | Arizona |
| 16 | Daniel Taylor | 8 | Son | — | Arizona |
| 17 | Alvis Glen Taylor | 6 | Son | — | Arizona |
| 18 | Carl Xavier Taylor | 3 | Son | — | Arizona |
| 19 | Ellen Marie Taylor | 0 | Daughter | — | Arizona |
| 20 | Dick Dietz | 27 | Head | 48 | Arkansas |
| 21 | Goldie Dietz | 22 | Wife | — | Alabama |
| 22 | Harry Dietz | 4 | Son | — | Arizona |
| 23 | Donald Dietz | 3 | Son | — | Arizona |
| 24 | Herbert Dietz | 1 | Son | — | Arizona |
| 25 | James E Hunsaker | 36 | Head | 40 | Arizona |
| 26 | Frances R Hunsaker | 26 | Wife | — | Arizona |
| 27 | Don Eldon Hunsaker | 11 | Son | — | Arizona |
| 28 | Harry Elmo Hunsaker | 14 | Nephew | — | Arizona |
| 29 | George R Sturdivant | 62 | Head | 36 | Texas |
| 30 | Barbara A Sturdivant | 48 | Wife | — | Texas |
| 31 | Joy Sturdivant | 15 | Daughter | — | Texas |
| 32 | Harry Mischke | 41 | Head | — | Michigan |
| 33 | Gladys Mischke | 30 | Wife | — | Michigan |
| 34 | Virginia Mischke | 13 | Daughter | — | Michigan |
| 35 | Janet Mischke | 12 | Daughter | — | Michigan |
| 36 | Vreida Marilyn Mischke | 10 | Daughter | — | Michigan |
| 37 | — | None | — | — | — |
| 38 | J E Daye | 66 | Head | — | Texas |
| 39 | Mike S Henderson | 25 | Grandson | 40 | Texas |
| 40 | Bert R Hunsaker | 60 | Head | — | Utah |
Pedigree Summary
Joseph
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)