RM
Roy Martin — 1930 US Census Record
Model Tree available1930 United States Federal Census · Jersey, Illinois
Our Model Tree links this Roy Martin across the 1920, 1930 and 1940 US Censuses in Jersey, Illinois (XGBoost, ~Confirmed), with identified parents Frank & Malinda — first a son (b.~1907), then head of a 3-person household.
Age 23
b. ~1907
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jersey, Illinois |
| Surname | Martin |
| Given Name | Roy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Laborer |
| Industry | General Work |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | no |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Laborer |
| Township / Ward | Mississippi Township |
| Est. Birth Year | ~1907 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Roy | Age | Birth yr |
|---|---|---|---|---|
| Malindia Martin | Other | — | 53 | ~1877 |
| Roy Martin | Son | — | 23 | ~1907 |
| Frank Martin | Head | — | 63 | ~1867 |
Census Appearances
1920
Jersey, Illinois
Son, age 14
Jersey, Illinois · implied b. ~1906 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Roy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Jersey, Illinois
Son, age 23
Jersey, Illinois · implied b. ~1907 — 3 household members
| Surname | Martin |
| Given Name | Roy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Laborer |
| Industry | General Work |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | no |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
Son, age 33
Jersey-County, Illinois · implied b. ~1907 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Ray |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Mississippi Township |
| 1935 Residence (County) | Jersey |
| Occupation | Road patrolman |
| Industry | State Highway |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1200 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Martin (~0.92 confidence) and mother Malinda Martin (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Martin
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Malinda Martin
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Roy Martin
Son · 1930 · age 23 · b. ~1907 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Jersey, Illinois
Open full size
1930 US Federal Census — Jersey, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel522:0181)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Apal Montgomery | 6 | Son | None | Arkansas |
| 52 | Aubrey Montgomery | 4 | Son | None | Missouri |
| 53 | Eugene Montgomery | 1 | Son | None | Missouri |
| 54 | William Cates | 26 | Head | Laborer | Missouri |
| 55 | Luciel Cates | 21 | Wife-H | None | Arkansas |
| 56 | John Mandorca | 64 | Head | Laborer | Illinois |
| 57 | Dora Mandorca | 66 | Wife-H | None | Illinois |
| 58 | William Mandorca | 19 | Son | Lathe Hand | Illinois |
| 59 | Eva Mandorca | 17 | Dau | None | Illinois |
| 60 | Albert Mandorca | 16 | Son | None | Illinois |
| 61 | Henry Hutgman | 56 | Head | Laborer | Illinois |
| 62 | Tannie Hutgman | 56 | Wife-H | None | Illinois |
| 63 | Fred Hutgman | 29 | Son | Laborer | Illinois |
| 64 | Joseph Hutgman | 22 | Son | Section Hand | Illinois |
| 65 | Josephine Hutgman | 22 | Dau-in-law | None | Illinois |
| 66 | Joseph Edward Hutgman | 3 | Grandson | None | Illinois |
| 67 | Betty Lee Hutgman | 0 | Granddau | None | Illinois |
| 68 | Albert Fisher | 52 | Head | Iron Moulder | Indiana |
| 69 | Walter Fisher | 22 | Son | Mechanic | Illinois |
| 70 | Orville Fisher | 17 | Son | None | Illinois |
| 71 | Adam Darnell | 71 | Head | None | Missouri |
| 72 | Frank Martin | 63 | Head | Laborer | Illinois |
| 73 | Malindia Martin | 53 | Wife-H | None | Illinois |
| 74 | Roy Martin THIS PERSON | 23 | Son | Laborer | Illinois |
| 75 | James De Chappee | 85 | Head | None | Illinois |
| 76 | Mamie Chappee | 46 | Dau | None | Illinois |
| 77 | Otis Tucker | 54 | Head | Laborer | Illinois |
| 78 | Maude Tucker | 45 | Wife-H | None | Kansas |
| 79 | Larkin G. Tucker | 8 | Son | None | Illinois |
| 80 | Sidney Tucker | 75 | Mother | None | Illinois |
| 81 | Joshua Cornelius | 76 | Head | Laborer | Illinois |
| 82 | Effie Cornelius | 56 | Wife-H | None | Illinois |
| 83 | John Graham | 82 | Head | Laborer | Illinois |
| 84 | Abbie Graham | 72 | Wife-H | None | Illinois |
| 85 | James Kelley | 61 | Head | Mail Carrier | Illinois |
| 86 | Loyd Swart | 54 | Head | Laborer | Illinois |
| 87 | Philip Wiegand | 69 | Head | None | Illinois |
| 88 | Addie Wiegand | 62 | Wife-H | None | Illinois |
| 89 | John Greeling | 70 | Head | Laborer | Illinois |
| 90 | Mary Greeling | 67 | Wife-H | None | Illinois |
| 91 | John Jr. Greeling | 34 | Son | Laborer | Illinois |
| 92 | Louise Hughes | 80 | Head | None | Illinois |
| 93 | Jacob White | 51 | Head | Laborer | Illinois |
| 94 | Lora M. White | 47 | Wife-H | None | Illinois |
| 95 | John Williams | 22 | Head | Carpenter | Illinois |
| 96 | William Blackburn | 68 | Head | None | Illinois |
| 97 | Flora G. Blackburn | 61 | Wife-H | None | Illinois |
| 98 | Charles H. White | 80 | Head | None | Illinois |
| 99 | Mary White | 75 | Wife-H | None | Illinois |
| 100 | Daisy White | 52 | Dau | None | Illinois |
Related Census Records
Pedigree Summary
Roy
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)