JC
James Callahan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jackson, Missouri
Our Model Tree links this James Callahan across the 1920 and 1930 US Censuses in Jackson, Missouri (XGBoost, ~Confirmed) — first a son (b.~1912), then head of a 8-person household.
Age 18
b. ~1912
Male
Son
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jackson, Missouri |
| Surname | Callahan |
| Given Name | James G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Fairmont Station |
| 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Callahan | Head | — | 45 | ~1885 |
| Lillian Callahan | Daughter | — | 15 | ~1915 |
| Neil Callahan | Son | — | 19 | ~1911 |
| Colel Callahan | Daughter | — | 9 | ~1921 |
| Margaret Callahan | Daughter | — | 3 | ~1927 |
| James Callahan | Son | — | 18 | ~1912 |
| Alvira Callahan | Spouse | — | 40 | ~1890 |
| John Callahan | Son | — | ~1930 |
Census Appearances
1920
Jackson, Missouri
Son, age 7
Jackson, Missouri · implied b. ~1913 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Callahan |
| Given Name | James L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Jackson, Missouri
Son, age 18
Jackson, Missouri · implied b. ~1912 — 8 household members
| Surname | Callahan |
| Given Name | James G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Callahan across 2 US Census years (1920 and 1930) in Jackson, Missouri, using XGBoost record linkage.
Show:
This person
Anchor record
James Callahan
Son · 1930 · age 18 · b. ~1912 · Missouri
★ You are viewing this record
Sibling
John Callahan
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Colel Callahan
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Callahan
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Neil Callahan
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Callahan
Sibling · 1930 · age 15
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 — Jackson, Missouri
Open full size
1930 US Federal Census — Jackson, Missouri
Page Contents
50 people indexed on this census page (ia:1930:missouricensus00reel1192:0429)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edgar H. Chamberlain | 51 | Head | Laborer | Missouri |
| 52 | Elizabeth D. Chamberlain | 50 | Wife | None | Missouri |
| 53 | Nelson T. Carr | 78 | Head | None | Massachusetts |
| 54 | Sadie A. Carr | 55 | Wife | None | Ohio |
| 55 | Joel H. Carr | 18 | Son | Assembler | Missouri |
| 56 | Frank Mcarthur | 39 | Head | Pumper | Missouri |
| 57 | Martha Mcarthur | 38 | Wife | None | England |
| 58 | Frank Jr. Mcarthur | 13 | Son | None | Missouri |
| 59 | Charles H. Mcarthur | 5 | Son | None | Missouri |
| 60 | Forrest G. Mcguire | 34 | Head | Pumper | Texas |
| 61 | Viola C. Mcguire | 34 | Wife | None | Oklahoma |
| 62 | Wright Fred L. Mcguire | 15 | Son | None | Oklahoma |
| 63 | Charles H. Keating | 39 | Head | Mechanic | Illinois |
| 64 | Goldie M. Keating | 31 | Wife | None | Missouri |
| 65 | Goldie E. Keating | 7 | Daughter | None | Missouri |
| 66 | Ernest R. Keating | 1 | Son | None | Missouri |
| 67 | Frank Thompson | 30 | Head | Assembler | Colorado |
| 68 | Elsie P. Thompson | 20 | Wife | Stenographer | Missouri |
| 69 | Thelma Corey | 62 | Lodger | None | Sweden |
| 70 | Joseph H. Gaiser | 45 | Head | Foreman | Kansas |
| 71 | Elizabeth Gaiser | 28 | Wife | Stenographer | Kansas |
| 72 | Robert S. Hamilton | 8 | Son | None | Kansas |
| 73 | Elizabeth Dirkhauser | 69 | Mother-in-law | None | England |
| 74 | Guy H. Sexton | 34 | Head | Clerk | Missouri |
| 75 | Ethel C. Sexton | 32 | Wife | None | Nebraska |
| 76 | Lola D. Sexton | 10 | Daughter | None | Missouri |
| 77 | Robert G. Sexton | 8 | Son | None | Missouri |
| 78 | Shirley E. Sexton | 3 | Daughter | None | Missouri |
| 79 | Albert H. Groves | 53 | Head | Minister | Virginia |
| 80 | Alice E. Groves | 57 | Wife | None | Pennsylvania |
| 81 | Dorothy E. Groves | 22 | Daughter | None | Colorado |
| 82 | Sarah C. Bever | 74 | Mother-in-law | None | Pennsylvania |
| 83 | James T. Callahan | 45 | Head | Stillman | Indiana |
| 84 | Alvira A. Callahan | 40 | Wife | None | Indiana |
| 85 | Neil W. Callahan | 19 | Son | Chemist | Indiana |
| 86 | James G. Callahan THIS PERSON | 18 | Son | None | Indiana |
| 87 | Lillian M. Callahan | 15 | Daughter | None | Missouri |
| 88 | Colel A. Callahan | 9 | Daughter | None | Missouri |
| 89 | Margaret I. Callahan | 3 | Daughter | None | Missouri |
| 90 | John P. Callahan | 0 | Son | None | Missouri |
| 91 | Joseph J. Marks | 26 | Head | Binder | Missouri |
| 92 | Edna B. Marks | 23 | Wife | None | Missouri |
| 93 | Rose M. Marks | 2 | Daughter | None | Kansas |
| 94 | Edna W. Marks | 1 | Daughter | None | Kansas |
| 95 | Foster W. Hood | 24 | Head | Trimmer | Missouri |
| 96 | Erma P. Hood | 24 | Wife | None | Missouri |
| 97 | Hollis W. Hood | 22 | Brother | Order Clerk | Missouri |
| 98 | Frank D. Presley | 26 | Head | Salesman | Missouri |
| 99 | Ruth Presley | 24 | Wife | None | Missouri |
| 100 | Wanda M. Presley | 0 | Daughter | None | Missouri |
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)