RM
Roy Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson, Kansas
Our Model Tree links this Roy Martin across the 1920 and 1930 US Censuses in Jefferson, Kansas (XGBoost, ~Confirmed) — first a head (b.~1893), then head of a 7-person household.
Age 37
b. ~1893
Male
Head
Born: Iowa
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Kansas |
| Surname | Martin |
| Given Name | Roy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 23 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farmer |
| Township / Ward | Jefferson Township |
| Est. Birth Year | ~1893 |
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 Roy | Age | Birth yr |
|---|---|---|---|---|
| Roy Martin | Head | — | 37 | ~1893 |
| Francis Martin | Daughter | — | 1 | ~1929 |
| Theodore Martin | Son | — | 6 | ~1924 |
| Kenneth Martin | Son | — | 13 | ~1917 |
| Louise Martin | Daughter | — | 3 | ~1927 |
| Donald Martin | Son | — | 12 | ~1918 |
| Grace Martin | Spouse | — | 36 | ~1894 |
Census Appearances
1920
Jefferson, Kansas
Head, age 26
Jefferson, Kansas · implied b. ~1894 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Ray |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | O |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Jefferson, Kansas
Head, age 37
Jefferson, Kansas · implied b. ~1893 — 7 household members
| Surname | Martin |
| Given Name | Roy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 23 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Roy Martin across 2 US Census years (1920 and 1930) in Jefferson, Kansas, using XGBoost record linkage.
Show:
This person
Anchor record
Roy Martin
Head · 1930 · age 37 · b. ~1893 · Kansas
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Jefferson, Kansas
Open full size
1930 US Federal Census — Jefferson, Kansas
Page Contents
50 people indexed on this census page (ia:1930:15thcensus705usce:0624)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thelma Hill | 2 | Daughter | — | Missouri |
| 2 | Alice L Hill | 1 | Daughter | — | Missouri |
| 3 | L M Hill | 39 | Brother | Laborer | Kentucky |
| 4 | Fred Hill | 13 | Nephew | — | Illinois |
| 5 | J B Glynn | 61 | Head | Farmer | Illinois |
| 6 | Mary E Glynn | 61 | Wife | — | Illinois |
| 7 | Fern Glynn | 28 | Daughter | Teacher | Kansas |
| 8 | Marie Glynn | 24 | Daughter | — | Kansas |
| 9 | V R Duguid | 43 | Head | Farmer | Kansas |
| 10 | Lunetta Duguid | 39 | Wife | — | Kansas |
| 11 | Marjorie Duguid | 17 | Daughter | — | Kansas |
| 12 | Walter Duguid | 14 | Son | — | Kansas |
| 13 | Edward Brumbaugh | 47 | Head | Farmer | Ohio |
| 14 | Nellie Brumbaugh | 36 | Wife | — | Kansas |
| 15 | John Brumbaugh | 5 | Son | — | Kansas |
| 16 | Abel Brumbaugh | 2 | Daughter | — | Kansas |
| 17 | J G Hunsaker | 35 | Head | Farmer | Oklahoma |
| 18 | Lydia Hunsaker | 36 | Wife | — | Kansas |
| 19 | James Hunsaker | 7 | Son | — | Kansas |
| 20 | Robert Hunsaker | 3 | Son | — | Kansas |
| 21 | J B Hunsaker | 65 | Head | Farmer | Missouri |
| 22 | Elizabeth Hunsaker | 59 | Wife | — | Ohio |
| 23 | Ed R Lindsay | 61 | Head | Farmer | Missouri |
| 24 | Margaret Lindsay | 56 | Wife | — | Missouri |
| 25 | Roy Martin THIS PERSON | 37 | Head | Farmer | Iowa |
| 26 | Grace Martin | 36 | Wife | — | Kansas |
| 27 | Kenneth Martin | 13 | Son | — | Kansas |
| 28 | Donald Martin | 12 | Son | — | Kansas |
| 29 | Theodore Martin | 6 | Son | — | Kansas |
| 30 | Louise Martin | 3 | Daughter | — | Kansas |
| 31 | Francis Martin | 1 | Daughter | — | Kansas |
| 32 | Everett Houston | 38 | Head | Farmer | Kansas |
| 33 | Ava Houston | 38 | Wife | — | Kansas |
| 34 | Wanda Houston | 13 | Daughter | — | Kansas |
| 35 | Velma Houston | 10 | Daughter | — | Kansas |
| 36 | Bell King | 67 | Mother-in-law | — | Kansas |
| 37 | Noel Spence | 35 | Head | Farmer | Kansas |
| 38 | Una Spence | 34 | Wife | — | Kansas |
| 39 | Albert Spence | 9 | Son | — | Kansas |
| 40 | Dorothy Spence | 8 | Daughter | — | Kansas |
| 41 | Charles M Fulton | 53 | Head | Farmer | Kansas |
| 42 | Gertrude Fulton | 47 | Wife | — | Indiana |
| 43 | Lois Fulton | 19 | Daughter | Teacher | Oklahoma |
| 44 | Neil Fulton | 15 | Son | — | Kansas |
| 45 | Lawrence Fulton | 9 | Son | — | Kansas |
| 46 | John Fulton | 2 | Son | — | Kansas |
| 47 | Harvey J Sloop | 40 | Head | Gen Farm | Kansas |
| 48 | May R Sloop | 26 | Wife | — | Kansas |
| 49 | John Butrehenhatter | 29 | Head | Farmer | Kansas |
| 50 | Mable Butrehenhatter | 28 | Wife | — | Kansas |
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)