JL
James Larkin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Mclean, Illinois
Our Model Tree links this James Larkin across the 1920 and 1930 US Censuses in Mclean, Illinois (XGBoost, ~Confirmed) — first a son (b.~1900), then head of a 8-person household.
Age 30
b. ~1900
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Mclean, Illinois |
| Surname | Larkin |
| Given Name | James B |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | laborer |
| Industry | general farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | no |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Laborer |
| Township / Ward | Money Creek Township |
| Est. Birth Year | ~1900 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Larkin | Head | — | 65 | ~1865 |
| James Larkin | Son | — | 30 | ~1900 |
| Ambrose Larkin | Son | — | 28 | ~1902 |
| Jerome Larkin | Son | — | 23 | ~1907 |
| Anna Larkin | Daughter | — | 32 | ~1898 |
| Ethelred Larkin | Daughter | — | 18 | ~1912 |
| Margaret Larkin | Other | — | 57 | ~1873 |
| Martha Larkin | Daughter | — | 21 | ~1909 |
Census Appearances
1920
Mclean, Illinois
Son, age 21
Mclean, Illinois · implied b. ~1899 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larkin |
| Given Name | James B |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Laborer |
| Industry | Farm at home |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Mclean, Illinois
Son, age 30
Mclean, Illinois · implied b. ~1900 — 8 household members
| Surname | Larkin |
| Given Name | James B |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | laborer |
| Industry | general farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | no |
| 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 James Larkin across 2 US Census years (1920 and 1930) in Mclean, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
James Larkin
Son · 1930 · age 30 · b. ~1900 · Illinois
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Sibling
Jerome Larkin
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethelred Larkin
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Larkin
Sibling · 1930 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Larkin
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ambrose Larkin
Sibling · 1930 · age 28
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 — Mclean, Illinois
Open full size
1930 US Federal Census — Mclean, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel536:0219)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mora Trusty | 38 | Wife-H | None | Tennessee |
| 52 | Ernest H Trusty | 17 | son | Laborer | Tennessee |
| 53 | Milburn P Trusty | 14 | son | Laborer | Illinois |
| 54 | Ronald D Ortman | 34 | Head | Farmer | Illinois |
| 55 | Mamie Ortman | 32 | Wife-H | None | Illinois |
| 56 | Ivan C Ortman | 7 | son | None | Illinois |
| 57 | Kenneth Ortman | 4 | son | None | Illinois |
| 58 | Emma Mae Ortman | 2 | daughter | None | Illinois |
| 59 | Arnold Mcmahon | 24 | Head | Laborer | Illinois |
| 60 | Florabel Mcmahon | 21 | Wife-H | None | Illinois |
| 61 | Andrew Dodson | 43 | Head | Farmer | Virginia |
| 62 | Zula Dodson | 33 | Wife-H | None | Kentucky |
| 63 | Bernice Dodson | 15 | daughter | None | Illinois |
| 64 | Edythe Dodson | 9 | daughter | None | Illinois |
| 65 | Carl T Dodson | 7 | son | None | Illinois |
| 66 | Mildred Dodson | 5 | daughter | None | Illinois |
| 67 | Ruth Dodson | 3 | daughter | None | Illinois |
| 68 | Martha Dodson | 1 | daughter | None | Illinois |
| 69 | Pearl Dodson | 1 | daughter | None | Illinois |
| 70 | Samuel Fulkinson | 47 | Head | Laborer | Indiana |
| 71 | Nellie Fulkinson | 40 | Wife-H | None | Indiana |
| 72 | Howard Fulkinson | 19 | son | Laborer | Indiana |
| 73 | Dale Fulkinson | 8 | son | None | Illinois |
| 74 | Bernard Fulkinson | 6 | son | None | Illinois |
| 75 | Norma L Fulkinson | 2 | daughter | None | Illinois |
| 76 | James W Larkin | 65 | Head | Farmer | Illinois |
| 77 | Margaret Larkin | 57 | Wife-H | None | Illinois |
| 78 | Anna V Larkin | 32 | daughter | Teacher | Illinois |
| 79 | James B Larkin THIS PERSON | 30 | son | Laborer | Illinois |
| 80 | Ambrose J Larkin | 28 | son | Laborer | Illinois |
| 81 | Jerome W Larkin | 23 | son | Laborer | Illinois |
| 82 | Martha A Larkin | 21 | daughter | Teacher | Illinois |
| 83 | Ethelred S Larkin | 18 | daughter | Stenographer | Illinois |
| 84 | John C Travers | 41 | Head | Laborer | Illinois |
| 85 | Myrtle Travers | 39 | Wife-H | None | Illinois |
| 86 | John Travers | 16 | son | Laborer | Illinois |
| 87 | Helen Travers | 13 | daughter | None | Illinois |
| 88 | Mary Travers | 11 | daughter | None | Illinois |
| 89 | Bernadine Travers | 9 | daughter | None | Illinois |
| 90 | Anne Travers | 7 | daughter | None | Illinois |
| 91 | Patricia Travers | 4 | daughter | None | Illinois |
| 92 | Lawrence Travers | 1 | son | None | Illinois |
| 93 | John L Larkin | 68 | Head | Farmer | Illinois |
| 94 | Mary H Larkin | 46 | Wife-H | None | Illinois |
| 95 | Julia Larkin | 25 | daughter | Teacher | Illinois |
| 96 | William Larkin | 20 | son | Laborer | Illinois |
| 97 | Francis Larkin | 17 | son | None | Illinois |
| 98 | Lucile Larkin | 15 | daughter | None | Illinois |
| 99 | Eugene Larkin | 13 | son | None | Illinois |
| 100 | Chas H England | 36 | Head | Laborer | Kentucky |
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)