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Hazel Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Butler-County, Kansas
Our Model Tree links this Hazel Martin across the 1930 and 1940 US Censuses in Butler-County, Kansas (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Female
Daughter
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Butler-County, Kansas |
| Surname | Martin |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | El Dorado |
| 1935 Residence (County) | Butler |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | El Dorado |
| Est. Birth Year | ~1926 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Hazel | Age | Birth yr |
|---|---|---|---|---|
| Cliff Martin | Son | — | 10 | ~1930 |
| John Martin | Head | — | 41 | ~1899 |
| Vernon Martin | Son | — | 12 | ~1928 |
| Agnes Martin | Daughter | — | 8 | ~1932 |
| Hazel Martin | Daughter | — | 14 | ~1926 |
| Grace Martin | Daughter | — | 18 | ~1922 |
| Virgil Martin | Son | — | 16 | ~1924 |
| Philip Martin | Son | — | 5 | ~1935 |
| Ida Martin | Spouse | — | 40 | ~1900 |
| Albert Martin | Son | — | 3 | ~1937 |
Census Appearances
1930
Butler, Kansas
Daughter, age 4
Butler, Kansas · implied b. ~1926 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Hazel M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Butler-County, Kansas
Daughter, age 14
Butler-County, Kansas · implied b. ~1926 — 10 household members
| Surname | Martin |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | El Dorado |
| 1935 Residence (County) | Butler |
| Highest Grade | No 7 |
| 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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Hazel Martin
Daughter · 1940 · age 14 · b. ~1926 · Kansas
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Sibling
Vernon Martin
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Philip Martin
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Martin
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virgil Martin
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cliff Martin
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Martin
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Martin
Sibling · 1940 · age 8
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 — Butler-County, Kansas
Open full size
1940 US Federal Census — Butler-County, Kansas
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-01222-00396)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ellis B. Cloud | 49 | Head | Carpenter | Missouri |
| 2 | Alma Cloud | 46 | Wife | — | Oklahoma |
| 3 | Noble Cloud | 22 | Son | Laborer | Oklahoma |
| 4 | Aubrey Cloud | 9 | Son | — | Kansas |
| 6 | Aura Robertson | 53 | Head | Still Fireman | Kansas |
| 7 | Myrtle Robertson | 47 | Wife | — | Kansas |
| 8 | Rollin Robertson | 20 | Son | Fountain Clerk | Kansas |
| 9 | Hobert Brader | 36 | Head | Carpenter | Kansas |
| 10 | Gertie Brader | 40 | Wife | — | Oklahoma |
| 11 | Doris Brader | 10 | Daughter | — | Kansas |
| 12 | Zelda Brader | 8 | Daughter | — | Kansas |
| 13 | Eldon Brader | 4 | Son | — | Kansas |
| 14 | Arthur Keerney | 19 | Lodger | Laborer | Oklahoma |
| 15 | Walter Baggett | 56 | Head | Watchman | Texas |
| 16 | Martha Baggett | 56 | Wife | — | Texas |
| 17 | Ruben Baggett | 14 | Son | — | New Mexico |
| 18 | H. W. Hudson | 72 | Head | Owner | Iowa |
| 19 | Sarah Hudson | 69 | Wife | — | Iowa |
| 20 | Charles Hudson | 9 | Son | — | Kansas |
| 21 | Blanche Gron | 44 | Daughter | — | Kansas |
| 22 | Wm Hopper | 41 | Head | Laborer | Kansas |
| 23 | Adelia Hopper | 39 | Wife | — | Kansas |
| 24 | Ford Hopper | 17 | Son | — | Kansas |
| 25 | Billy Hopper | 9 | Son | Laborer | Kansas |
| 26 | John Martin | 41 | Head | — | Kansas |
| 27 | Ida Martin | 40 | Wife | — | Kansas |
| 28 | Grace Martin | 18 | Daughter | — | Kansas |
| 29 | Virgil Martin | 16 | Son | — | Kansas |
| 30 | Hazel Martin THIS PERSON | 14 | Daughter | — | Kansas |
| 31 | Vernon Martin | 12 | Son | — | Kansas |
| 32 | Cliff Martin | 10 | Son | — | Kansas |
| 33 | Agnes Martin | 8 | Daughter | — | Kansas |
| 34 | Philip Martin | 5 | Son | — | Kansas |
| 35 | Albert Martin | 3 | Son | — | Kansas |
| 37 | Ida Denis | 84 | Head | — | Ohio |
| 38 | Bertha King | 62 | Daughter | — | Kansas |
| 39 | J. M. Brown | 36 | Head | Salesman | Arkansas |
| 40 | Ella Mae Brown | 34 | Wife | Collector | Kansas |
Related Census Records
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)