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Jack Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Crawford, Kansas
Our Model Tree links this Jack Martin across the 1920 and 1930 US Censuses in Crawford, Kansas (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 7-person household.
Age 10
b. ~1920
Male
Son
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Crawford, Kansas |
| Surname | Martin |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Pittsburg City |
| Est. Birth Year | ~1920 |
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 1930 census.
| Name | Relation to head | Relative to Jack | Age | Birth yr |
|---|---|---|---|---|
| Paul Martin | Son | — | 4 | ~1926 |
| Lois Martin | Daughter | — | 9 | ~1921 |
| Hester Martin | Spouse | — | 35 | ~1895 |
| Sam Martin | Son | — | 1 | ~1929 |
| Virginia Martin | Daughter | — | 15 | ~1915 |
| Paul Martin | Head | — | 36 | ~1894 |
| Jack Martin | Son | — | 10 | ~1920 |
Census Appearances
1920
Brown, Kansas
Son, age
Brown, Kansas · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Illinois |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Crawford, Kansas
Son, age 10
Crawford, Kansas · implied b. ~1920 — 7 household members
| Surname | Martin |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Jack Martin across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Martin
Son · 1930 · age 10 · b. ~1920 · Kansas
★ You are viewing this record
Sibling
Paul Martin
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sam Martin
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Martin
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Martin
Sibling · 1930 · age 15
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
1930 US Federal Census — Crawford, Kansas
Open full size
1930 US Federal Census — Crawford, Kansas
Page Contents
49 people indexed on this census page (ia:1930:15thcensus699usce:0179)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Laurance Parker | 49 | Head | Supervisor | Iowa |
| 52 | Jessie B Parker | 47 | Wife | None | Illinois |
| 53 | Catherine Parker | 12 | Daughter | None | California |
| 54 | Lyman Finley | 26 | Head | Commercial | Kansas |
| 55 | Ruth Finley | 24 | Wife | Salesman | Kansas |
| 56 | Barbara Finley | 3 | Daughter | None | Kansas |
| 57 | Patricia Finley | 1 | Daughter | None | Kansas |
| 58 | Alin S Borman | 39 | R | None | Kansas |
| 59 | Mildred Borman | 21 | Daughter | Saleslady | Kansas |
| 60 | Wayland Borman | 16 | Son | None | Kansas |
| 61 | Lee Parsons | 32 | Head | Labourer | Kansas |
| 62 | Bertha Parsons | 31 | Wife | None | Missouri |
| 63 | Leland Parsons | 5 | Son | None | Kansas |
| 64 | Merle Parsons | 3 | Son | None | Kansas |
| 65 | Reule Parsons | 1 | Son | None | Kansas |
| 66 | Adele Bennett | 38 | Head | Teacher | Kansas |
| 67 | Jack Bennett | 13 | Son | None | California |
| 68 | Rebecca Mehl | 58 | Mother | None | Iowa |
| 69 | Paul Martin | 36 | Head | Printer | Missouri |
| 70 | Hester Martin | 35 | Wife | None | Illinois |
| 71 | Virginia Martin | 15 | Daughter | None | Kansas |
| 72 | Jack Martin THIS PERSON | 10 | Son | None | Missouri |
| 73 | Lois Martin | 9 | Daughter | None | Kansas |
| 74 | Paul Jr Martin | 4 | Son | None | Kansas |
| 75 | Sam Martin | 1 | Son | None | Kansas |
| 76 | Harry Purdy | 37 | Head | Mail Carrier | Missouri |
| 77 | Lena Purdy | 31 | Wife | None | Kansas |
| 78 | Edmond Mcdonald | 40 | Head | Manager | Indiana |
| 79 | Laura Mcdonald | 40 | Wife | None | Indiana |
| 80 | Robert Mcdonald | 17 | Son | None | Indiana |
| 81 | Russell Mcdonald | 16 | Son | None | Indiana |
| 82 | Thelma Mcdonald | 14 | Daughter | None | Indiana |
| 83 | Lilliford Mcdonald | 11 | Son | None | Indiana |
| 84 | Edmond Jr Mcdonald | 9 | Son | None | Nebraska |
| 85 | Mary J Mcdonald | 6 | Daughter | None | Indiana |
| 86 | George Walker | 28 | Head | Teacher | Illinois |
| 87 | Elizabeth Walker | 28 | Wife | None | Illinois |
| 88 | Cecile G Walker | 3 | Son | None | Kansas |
| 89 | Mary Killough | 55 | Head | Teacher | Kansas |
| 90 | Howard P Killough | 20 | Son | None | Kansas |
| 91 | John Lassman | 41 | Head | Manager | Kansas |
| 92 | Margurite Lassman | 42 | Wife | None | Indiana |
| 93 | Virginia Lassman | 16 | Daughter | None | Kansas |
| 94 | Mary F Lassman | 11 | Daughter | None | Kansas |
| 95 | Hal S Lassman | 9 | Son | None | Kansas |
| 96 | Jean Lassman | 7 | Son | None | Kansas |
| 97 | Thomas Rodgers | 39 | Head | Truck Driver | Illinois |
| 98 | Bertha A Rodgers | 37 | Wife | None | Missouri |
| 99 | John S Vincent | 88 | Uncle | None | Illinois |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)