RM
Ralph Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Shawnee, Kansas
Our Model Tree links this Ralph Martin across the 1930 and 1940 US Censuses in Shawnee, Kansas (XGBoost, ~Confirmed) — first a son (b.~1912), then head of a 10-person household.
Age 18
b. ~1912
Male
Son
Born: Kansas
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Shawnee, Kansas |
| Surname | Martin |
| Given Name | Ralph J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Rossville Township |
| Est. Birth Year | ~1912 |
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 1930 census.
| Name | Relation to head | Relative to Ralph | Age | Birth yr |
|---|---|---|---|---|
| Henry Martin | Head | — | 42 | ~1888 |
| Edith Martin | Other | — | 40 | ~1890 |
| Ralph Martin | Son | — | 18 | ~1912 |
| Wallace Martin | Son | — | 6 | ~1924 |
| Edna Martin | Daughter | — | 12 | ~1918 |
| Gladys Martin | Daughter | — | 8 | ~1922 |
| Olive Martin | Daughter | — | 14 | ~1916 |
| Betty Martin | Daughter | — | 4 | ~1926 |
| Doris Martin | Daughter | — | 10 | ~1920 |
| Paul Martin | Son | — | 16 | ~1914 |
Census Appearances
1930
Shawnee, Kansas
Son, age 18
Shawnee, Kansas · implied b. ~1912 — 10 household members
| Surname | Martin |
| Given Name | Ralph J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Shawnee-County, Kansas
Head, age 28
Shawnee-County, Kansas · implied b. ~1912 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martini |
| Given Name | Ralph J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Rossville city |
| 1935 Residence (County) | Shawnee |
| Occupation | Mason Helper |
| Industry | Construction |
| Class of Worker | GW |
| Hours Worked | 2 |
| Income (1939) | 600 |
| Highest Grade | No 8 |
| 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 Ralph Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ralph Martin
Son · 1930 · age 18 · b. ~1912 · Kansas
★ You are viewing this record
Sibling
Paul Martin
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Martin
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Olive Martin
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Martin
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wallace Martin
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Martin
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Martin
Sibling · 1930 · 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
1930 US Federal Census — Shawnee, Kansas
Open full size
1930 US Federal Census — Shawnee, Kansas
Page Contents
50 people indexed on this census page (ia:1930:15thcensus722usce:0152)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Henry H. Davis | 44 | Head | Farmer | Kentucky |
| 52 | Blanche D. Davis | 41 | Wife-H | — | Kansas |
| 53 | Glen H. Davis | 19 | Son | — | Kansas |
| 54 | Dale A. Davis | 8 | Son | — | Kansas |
| 55 | Betty J. Davis | 6 | Daughter | — | Kansas |
| 56 | Henry M. Martin | 42 | Head | Farmer | Kansas |
| 57 | Edith E. Martin | 40 | Wife-H | — | Kansas |
| 58 | Ralph J. Martin THIS PERSON | 18 | Son | — | Kansas |
| 59 | Paul I. Martin | 16 | Son | — | Kansas |
| 60 | Olive Martin | 14 | Daughter | — | Kansas |
| 61 | Edna Martin | 12 | Daughter | — | Kansas |
| 62 | Doris Martin | 10 | Daughter | — | Kansas |
| 63 | Gladys Martin | 8 | Daughter | — | Kansas |
| 64 | Wallace R. Martin | 6 | Son | — | Kansas |
| 65 | Betty J. Martin | 4 | Daughter | — | Kansas |
| 66 | Fred Heiland | 48 | Head | Farmer | Germany |
| 67 | Ida M. Heiland | 36 | Wife-H | — | Kansas |
| 68 | Fred L. Heiland | 17 | Son | — | Kansas |
| 69 | Jennie Heiland | 15 | Daughter | — | Kansas |
| 70 | Harley Heiland | 14 | Son | — | Kansas |
| 71 | Anthony L. Pruett | 46 | Head | Farmer | Ohio |
| 72 | Maude E. Pruett | 46 | Wife-H | — | Kansas |
| 73 | Earl Pruett | 16 | Son | — | Kansas |
| 74 | Ida M. Pruett | 12 | Daughter | — | Kansas |
| 75 | Roy L. Luthye | 37 | Head | Farmer | Kansas |
| 76 | Lillie A. Luthye | 34 | Wife-H | — | Kansas |
| 77 | Betty L. Luthye | 8 | Daughter | — | Kansas |
| 78 | Walter T. Jones | 39 | Head | Farmer | Kansas |
| 79 | Lucretia Jones | 36 | Wife-H | — | Kansas |
| 80 | Theodore W. Jones | 16 | Son | — | Kansas |
| 81 | Leona Jones | 14 | Daughter | — | Kansas |
| 82 | Leon Jones | 14 | Son | — | Kansas |
| 83 | Warren Jones | 9 | Son | — | Kansas |
| 84 | Leroy P. Hartzell | 51 | Head | Farmer | Kansas |
| 85 | Grace E. Hartzell | 43 | Wife-H | — | Kansas |
| 86 | Gertrude C. Hartzell | 17 | Daughter | — | Kansas |
| 87 | Philip E. Hartzell | 13 | Son | — | Kansas |
| 88 | Richard P. Hartzell | 7 | Son | — | Kansas |
| 89 | Albert Hodges | 22 | Hired Man | Farm Laborer | Kansas |
| 90 | Howard N. Shideler | 26 | Head | Farmer | Kansas |
| 91 | Eva J. Shideler | 24 | Wife-H | — | Kansas |
| 92 | White L. Shideler | 1 | Son | — | Kansas |
| 93 | Henry J. Hyde | 27 | Head | Farmer | Kansas |
| 94 | Elsie L. Hyde | 26 | Wife-H | — | Kansas |
| 95 | Lucile L. Hyde | 1 | Daughter | — | Kansas |
| 96 | Louise A. Hyde | 0 | Daughter | — | Kansas |
| 97 | Cassius M. Smith | 61 | Head | Farmer | Vermont |
| 98 | Eleanor M. Smith | 52 | Wife-H | — | Pennsylvania |
| 99 | Georgia E. Wagner | 79 | Mother-in-law | — | Pennsylvania |
| 100 | John Henry | 35 | Hired Man | — | Mississippi |
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)