JC
James Callahan — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Washoe, Nevada
Our Model Tree links this James Callahan across the 1900 and 1910 US Censuses in Washoe, Nevada (XGBoost, ~Confirmed) — first a son (b.~1897), then head of a 9-person household.
Age 13
b. ~1897
Male
Son
Born: Nevada
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Washoe, Nevada |
| Surname | Callahan |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Nevada |
| Father's Birthplace | California |
| Mother's Birthplace | Nevada |
| Additional Details | |
| Birth State | Nevada |
| Birth Country | United States |
| Birthplace (normalized) | nevada |
| Township / Ward | Washoe Precinct |
| Est. Birth Year | ~1897 |
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.
9 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Lillian Callahan | Spouse | — | 33 | ~1877 |
| Robert Callahan | Son | — | 1 | ~1909 |
| James Callahan | Son | — | 13 | ~1897 |
| Mat Callahan | Son | — | 8 | ~1902 |
| Jim Callahan | Head | — | 39 | ~1871 |
| Mat Callahan | Son | — | 5 | ~1905 |
| Jack Callahan | Son | — | 3 | ~1907 |
| Hazel Callahan | Daughter | — | 11 | ~1899 |
| William Callahan | Son | — | 10 | ~1900 |
Census Appearances
1900
Washoe, Nevada
Son, age 4
Washoe, Nevada · implied b. ~1896 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Callahan |
| Given Name | James J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Nevada |
| Birth Month | May |
| Birth Year | 1896 |
| Father's Birthplace | Nevada |
| Mother's Birthplace | Nevada |
| Birth State | Nevada |
| Birth Country | United States |
| Birthplace (normalized) | nevada |
1910
Washoe, Nevada
Son, age 13
Washoe, Nevada · implied b. ~1897 — 9 household members
| Surname | Callahan |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Nevada |
| Father's Birthplace | California |
| Mother's Birthplace | Nevada |
| Birth State | Nevada |
| Birth Country | United States |
| Birthplace (normalized) | nevada |
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 (1900 and 1910) in Washoe, Nevada, using XGBoost record linkage.
Show:
This person
Anchor record
James Callahan
Son · 1910 · age 13 · b. ~1897 · Nevada
★ You are viewing this record
Sibling
Robert Callahan
Sibling · 1910 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Callahan
Sibling · 1910 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mat Callahan
Sibling · 1910 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Callahan
Sibling · 1910 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Callahan
Sibling · 1910 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mat Callahan
Sibling · 1910 · age 8
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
1910 US Federal Census — Washoe, Nevada
Open full size
1910 US Federal Census — Washoe, Nevada
Page Contents
33 people indexed on this census page (ia:1910:13thcensus1910po859unit:0794)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mat Calishaw | 45 | Head | Farmer | Nevada |
| 2 | Annie Calishaw | 73 | Mother | — | Ireland |
| 3 | Annie Calishaw | 35 | Sister | — | Nevada |
| 4 | Mat Calishaw | 70 | Uncle | — | Nevada |
| 5 | Joe Calishaw | 39 | Boarder | Miner | Germany |
| 6 | George Atkins | 43 | Head | Farmer | Kansas |
| 7 | Annie Atkins | 28 | Wife | — | Missouri |
| 8 | Bernadette Atkins | 10 | Daughter | — | Nevada |
| 9 | Billy Atkins | 8 | Son | — | Nevada |
| 10 | Phillip H. Callahan | 33 | Head | Farmer | Nevada |
| 11 | Annie E. Callahan | 33 | Wife | — | Nevada |
| 12 | Harry Callahan | 14 | Son | — | Nevada |
| 13 | Elizabeth Callahan | 13 | Daughter | — | Nevada |
| 14 | Gertie M. Callahan | 11 | Daughter | — | Nevada |
| 15 | Alice M. Callahan | 10 | Daughter | — | Nevada |
| 16 | George Callahan | 8 | Son | — | Nevada |
| 17 | Sarah Callahan | 7 | Daughter | — | Nevada |
| 18 | James Callahan | 5 | Son | — | Nevada |
| 19 | Ethel Callahan | 3 | Daughter | — | Nevada |
| 20 | Jack M. Callahan | 1 | Son | — | Nevada |
| 21 | Jim Callahan | 39 | Head | Farmer | California |
| 22 | Lillian Callahan | 33 | Wife | — | Nevada |
| 23 | James Callahan THIS PERSON | 13 | Son | — | Nevada |
| 24 | Hazel Callahan | 11 | Daughter | — | Nevada |
| 25 | William Bryan Callahan | 10 | Son | — | Nevada |
| 26 | Mat Callahan | 8 | Son | — | Nevada |
| 27 | Mat Callahan | 5 | Son | — | Nevada |
| 28 | Jack Callahan | 3 | Son | — | Nevada |
| 29 | Robert Callahan | 1 | Son | — | Nevada |
| 30 | Antonio Fiyone | 31 | Head | Farmer | Italy |
| 31 | Maria Fiyone | 20 | Wife | — | Nevada |
| 32 | Lorenzo Fiyone | 1 | Son | — | Nevada |
| 33 | Pettrio Fiyone | 26 | Brother | Laborer | Italy |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)