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Hazel Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Sedgwick-County, Kansas
Our Model Tree links this Hazel Martin across the 1920, 1930 and 1940 US Censuses in Sedgwick-County, Kansas (XGBoost, ~Confirmed), with identified parents Eddie & Mark — first a daughter (b.~1919), then head of a 6-person household.
Age 21
b. ~1919
Female
Daughter
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Sedgwick-County, Kansas |
| Surname | Martin |
| Given Name | Hazel |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Wichita City |
| 1935 Residence (County) | Sedgwick |
| Additional Details | |
| Occupation | Sales girl |
| Industry | Retail variety store |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 728 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Sales Girl |
| Township / Ward | Wichita City |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Hazel | Age | Birth yr |
|---|---|---|---|---|
| Laura Martin | Daughter | — | 12 | ~1928 |
| William Martin | Head | — | 48 | ~1892 |
| Donald Martin | Son | — | 17 | ~1923 |
| Wesley Martin | Son | — | 14 | ~1926 |
| Mamie Martin | Spouse | — | 44 | ~1896 |
| Hazel Martin | Daughter | — | 21 | ~1919 |
Census Appearances
1920
Sedgwick, Kansas
Daughter, age 1
Sedgwick, Kansas · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Oklahoma |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Sedgwick, Kansas
Daughter, age 11
Sedgwick, Kansas · implied b. ~1919 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Oklahoma |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Sedgwick-County, Kansas
Daughter, age 21
Sedgwick-County, Kansas · implied b. ~1919 — 6 household members
| Surname | Martin |
| Given Name | Hazel |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Wichita City |
| 1935 Residence (County) | Sedgwick |
| Occupation | Sales girl |
| Industry | Retail variety store |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 728 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Hazel Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Eddie Martin (~0.92 confidence) and father Mark Martin (~0.92 confidence) and father William Martin (~0.92 confidence) and mother Mamie Martin (~0.92 confidence) and mother Mamie Martin (~0.92 confidence) and mother Mamie Martin (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Eddie Martin
b. ~1892
Source father
● Household
· direct · ~0.92
Father
Mark Martin
b. ~1876
Source father
● Household
· direct · ~0.92
Father
William Martin
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Mamie Martin
b. ~1896
Source mother
● Household
· direct · ~0.92
Mother
Mamie Martin
b. ~1896
Source mother
● Household
· direct · ~0.92
Mother
Mamie Martin
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Hazel Martin
Daughter · 1940 · age 21 · b. ~1919 · Kansas
★ You are viewing this record
Sibling
Donald Martin
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wesley Martin
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Laura Martin
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Sedgwick-County, Kansas
Open full size
1940 US Federal Census — Sedgwick-County, Kansas
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01274-00126)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Garry Wade | 2 | Son | — | Kansas |
| 42 | William H Hefley | 22 | Head | Spray Painter | Kansas |
| 43 | Genevieve Hefley | 23 | Wife | — | Oklahoma |
| 44 | Donna Gay Hefley | 2 | daughter | — | Kansas |
| 45 | Jackie Wayne Hefley | 1 | son | — | Kansas |
| 46 | George A Thomas | 41 | Head | Custodian | Missouri |
| 47 | Mary L Thomas | 35 | Wife | — | Kansas |
| 48 | George Jr Thomas | 16 | son | — | Kansas |
| 49 | Lina Faye Thomas | 15 | daughter | — | Kansas |
| 50 | Charles Hartman | 32 | Head | Proprietor | Oklahoma |
| 51 | Edna Hartman | 29 | Wife | — | California |
| 52 | Edna Ann Hartman | 7 | daughter | — | Kansas |
| 53 | Vincent Hartman | 6 | son | — | Kansas |
| 54 | Everett Hartman | 5 | son | — | Kansas |
| 55 | Mary Ellen Hartman | 3 | daughter | — | Kansas |
| 56 | John Emil Hartman | 1 | son | — | Kansas |
| 57 | Ray E Precious | 41 | Head | Truck Driver | Kansas |
| 58 | Edna Precious | 41 | Wife | — | Texas |
| 59 | Betty Jane Precious | 10 | daughter | — | Kansas |
| 60 | Raymond M Precious | 7 | son | — | Kansas |
| 61 | Harry A Hochandel | 62 | Head | Rig Builder | Ohio |
| 62 | Abbie E Hochandel | 56 | Wife | — | Ohio |
| 63 | William M Hochandel | 36 | son | Freight Handler | Ohio |
| 64 | Harry G Hochandel | 30 | son | Radio Repairman | Ohio |
| 65 | William Edgar Martin | 48 | Head | Painting & House Decorator | Kansas |
| 66 | Mamie Martin | 44 | Wife | — | Oklahoma |
| 67 | Hazel Martin THIS PERSON | 21 | daughter | Sales Girl | Kansas |
| 68 | Donald Martin | 17 | son | — | Kansas |
| 69 | Wesley Martin | 14 | son | — | Kansas |
| 70 | Laura Ellen Martin | 12 | daughter | — | Kansas |
| 71 | Edward H Daugherty | 69 | Head | Carpenter | Kansas |
| 72 | Anna Daugherty | 63 | Wife | — | Illinois |
| 74 | Harris Jr. Perry | 27 | Head | Riveter Helper | Oklahoma |
| 75 | Olene Perry | 24 | Wife | Clerk | Texas |
| 76 | Harris L Perry | 56 | Father | Electric Welder | Iowa |
| 77 | Rose D Perry | 51 | Mother | — | Kansas |
| 78 | Willa Barber | 44 | Mother | — | Texas |
| 79 | Edward F Krasuski | 30 | Head | Cafe Worker | Iowa |
| 80 | Lillian Krasuski | 28 | Wife | Waitress | Kansas |
Pedigree Summary
Hazel + 3 siblings
Gen 1 · 6 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)