JL
James Larkin — 1930 US Census Record
Model Tree available1930 United States Federal Census · Leavenworth, Kansas
Our Model Tree links this James Larkin across the 1910, 1920 and 1930 US Censuses in Leavenworth, Kansas (XGBoost, ~Confirmed), with identified parents James & Richard — first a son (b.~1904), then head of a 5-person household.
Age 26
b. ~1904
Male
Son
Born: Kansas
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Leavenworth, Kansas |
| Surname | Larkin |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Kansas |
| Additional Details | |
| Occupation | Clerk |
| Industry | Federal Prison |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Clerk |
| Township / Ward | Leavenworth City |
| Est. Birth Year | ~1904 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Helen Larkin | Daughter | — | 28 | ~1902 |
| James Larkin | Son | — | 26 | ~1904 |
| Edward Larkin | Son | — | 21 | ~1909 |
| Helen Larkin | Head | — | 53 | ~1877 |
| Connie Larkin | Daughter | — | 24 | ~1906 |
Census Appearances
1910
Leavenworth, Kansas
Son, age 6
Leavenworth, Kansas · implied b. ~1904 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larkin |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Kansas |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1920
Leavenworth, Kansas
Son, age 16
Leavenworth, Kansas · implied b. ~1904 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larkin |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Kansas |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Leavenworth, Kansas
Son, age 26
Leavenworth, Kansas · implied b. ~1904 — 5 household members
| Surname | Larkin |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Kansas |
| Occupation | Clerk |
| Industry | Federal Prison |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 James Larkin across 3 US Census years (1910, 1920 and 1930) in Leavenworth, Kansas, using XGBoost record linkage. Identified parents: father James Larkin (~0.92 confidence) and father Richard Larkin (~0.92 confidence) and mother Helen Larkin (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Larkin
b. ~1868
Source father
● Household
· direct · ~0.92
Father
Richard Larkin
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Helen Larkin
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Larkin
Son · 1930 · age 26 · b. ~1904 · Kansas
★ You are viewing this record
Sibling
Edward Larkin
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Larkin
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Connie Larkin
Sibling · 1930 · age 24
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 — Leavenworth, Kansas
Open full size
1930 US Federal Census — Leavenworth, Kansas
Page Contents
50 people indexed on this census page (ia:1930:15thcensus708usce:0023)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frederick | 11 | Son | — | Kansas |
| 2 | Robert | 2 | Son | — | Kansas |
| 3 | John Martin | 54 | Head | — | Oklahoma |
| 4 | Angeline Martin | 46 | Wife-H | — | Kansas |
| 5 | Connie Martin | 24 | Son | Driver | Oklahoma |
| 6 | Andrew Martin | 22 | Son | Waiter | Oklahoma |
| 7 | Goldie Martin | 18 | Daughter | Mangle Girl | Oklahoma |
| 8 | William Martin | 9 | Son | — | Oklahoma |
| 9 | M P Hand | 79 | Father-in-law | — | Illinois |
| 10 | Louisa Hand | 80 | Mother-in-law | — | Indiana |
| 11 | Helen Larkin | 53 | Head | — | Kansas |
| 12 | Helen Larkin | 28 | Daughter | Stenographer | Kansas |
| 13 | James Larkin THIS PERSON | 26 | Son | Clerk | Kansas |
| 14 | Connie Larkin | 24 | Daughter | Stenographer | Kansas |
| 15 | Edward Larkin | 21 | Son | Bookkeeper | Kansas |
| 16 | Oscar J Wilkes | 45 | Head | Proprietor-Baker | Kansas |
| 17 | Frances Wilkes | 36 | Wife H | Assistant-Bakery | Ger. Austria |
| 18 | Mary E Wilkes | 17 | Daughter | — | Kansas |
| 19 | Edward Wilkes | 14 | Son | — | Missouri |
| 20 | Frankie Smith | 36 | Head | Stenographer | Indiana |
| 21 | Marian Smith | 13 | Daughter | — | Illinois |
| 22 | Edward Smith | 11 | Son | — | Illinois |
| 23 | Frank Christy | 21 | Head | Guard | Ohio |
| 24 | Dorothy Christy | 19 | Wife-H | — | Ohio |
| 25 | Harry Conlin | 47 | Head | Fireman | Kansas |
| 26 | Helen Conlin | 40 | Wife-H | — | Kansas |
| 27 | Catherine Conlin | 21 | Daughter | Stenographer | Kansas |
| 28 | Harry Conlin | 15 | Son | — | Kansas |
| 29 | Edward Conlin | 13 | Son | — | Kansas |
| 30 | Bernard Conlin | 9 | Son | — | Kansas |
| 31 | Martin Williams | 55 | Head | Laborer | Ger. Germany |
| 32 | Ethel M Williams | 45 | Wife-H | — | Kansas |
| 33 | Van L Roberts | 44 | Head | Cook | Florida |
| 34 | Edna Roberts | 30 | Wife-H | — | Kansas |
| 35 | Ouida Roberts | 11 | Daughter | — | Kansas |
| 36 | Van L Jr Roberts | 9 | Son | — | Kansas |
| 37 | Leonard Johnson | 30 | Head | Mechanic | Kansas |
| 38 | Freda Johnson | 29 | Wife-H | — | Iowa |
| 39 | Helen Johnson | 11 | Daughter | — | Kansas |
| 40 | Pattie L Johnson | 7 | Daughter | — | Kansas |
| 41 | James J Simms | 23 | Head | Manager | Missouri |
| 42 | Margaret Simms | 24 | Wife-H | — | Kansas |
| 43 | Sarah Simms | 2 | Daughter | — | Kansas |
| 44 | James J Simms | 1 | Son | — | Kansas |
| 45 | Edward B Ward | 46 | Head | Painter | Missouri |
| 46 | Elizabeth Ward | 43 | Wife-H | — | Ger. Germany |
| 47 | Mary E Ward | 19 | Daughter | Clerk | Kansas |
| 48 | Howard L Ward | 18 | Son | — | Kansas |
| 49 | Regina Ward | 8 | Daughter | — | Kansas |
| 50 | Patricia L Ward | 5 | Daughter | — | Kansas |
Pedigree Summary
James + 3 siblings
Gen 1 · 3 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)