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Ira Jones — 1900 US Census Record
Model Tree available1900 United States Federal Census · Butte, California
Our Model Tree links this Ira Jones across the 1900, 1910 and 1920 US Censuses in Butte, California (XGBoost, ~Confirmed), with identified parents Richard & Emma — first a son (b.~1899), then head of a 7-person household.
Age 1
b. ~1899
Male
Son
Born: California
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Butte, California |
| Surname | Jones |
| Given Name | Ira |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | Apr |
| Birth Year | 1899 |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Oregon Township |
| Est. Birth Year | ~1899 |
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.
7 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Ira | Age | Birth yr |
|---|---|---|---|---|
| Myrtle Jones | Daughter | — | 13 | ~1887 |
| Emma Jones | Spouse | — | 38 | ~1862 |
| Maula Jones | Daughter | — | 15 | ~1885 |
| Richard Jones | Head | — | 38 | ~1862 |
| Elsie Jones | Daughter | — | 5 | ~1895 |
| Archie Jones | Son | — | 10 | ~1890 |
| Ira Jones | Son | — | 1 | ~1899 |
Census Appearances
1900
Butte, California
Son, age 1
Butte, California · implied b. ~1899 — 7 household members
| Surname | Jones |
| Given Name | Ira |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | Apr |
| Birth Year | 1899 |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
Butte, California
Son, age 11
Butte, California · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Irl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Butte, California
Son, age 20
Butte, California · implied b. ~1900 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Irl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | Laborer |
| Industry | Stock farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Ira Jones across 3 US Census years (1900, 1910 and 1920) in Butte, California, using XGBoost record linkage. Identified parents: father Richard Jones (~0.92 confidence) and mother Emma Jones (~0.92 confidence) and mother Emma Jones (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Richard Jones
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Emma Jones
b. ~1862
Source mother
● Household
· direct · ~0.92
Mother
Emma Jones
b. ~1863
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ira Jones
Son · 1900 · age 1 · b. ~1899 · California
★ You are viewing this record
Sibling
Elsie Jones
Sibling · 1900 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Myrtle Jones
Sibling · 1900 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maula Jones
Sibling · 1900 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Archie Jones
Sibling · 1900 · age 10
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
1900 US Federal Census — Butte, California
Open full size
1900 US Federal Census — Butte, California
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu0084unit:0475)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Chas S Campbell | 46 | Head | Stockraiser | California |
| 2 | Alice Campbell | 39 | Wife | Stockraiser | Missouri |
| 3 | Claud Campbell | 18 | Son | At School | California |
| 4 | Clarissa Campbell | 16 | daughter | At School | California |
| 5 | Maud Campbell | 14 | daughter | At School | California |
| 6 | Guy Campbell | 12 | son | At School | California |
| 7 | Sophie Campbell | 10 | daughter | At School | California |
| 8 | Lester Campbell | 6 | son | — | California |
| 9 | Irma Campbell | 3 | daughter | — | California |
| 10 | Dewey Campbell | 2 | son | — | California |
| 11 | Geo W Bugna | 43 | Head | Miner Gold Quartz | California |
| 12 | Elizabeth Bugna | 43 | wife | — | Pennsylvania |
| 13 | Jennie Bugna | 16 | daughter | — | California |
| 14 | Margaret Bugna | 13 | daughter | — | California |
| 15 | Elijah H Jones | 36 | Head | Stockraiser | California |
| 16 | Hattie Jones | 34 | wife | — | California |
| 17 | Maud Inger Jones | 13 | daughter | At School | California |
| 18 | Isabell Jones | 11 | daughter | At School | California |
| 19 | Albert Swan Jones | 5 | son | — | California |
| 20 | Thos R Jones | 69 | Head | Stockraiser | Wales |
| 21 | Jane Jones | 74 | wife | — | Wales |
| 22 | Richard H Jones | 37 | Head | Stockraiser | California |
| 23 | Emma A Jones | 38 | wife | — | California |
| 24 | Maula Jones | 14 | daughter | At School | California |
| 25 | Myrtle Jones | 12 | daughter | At School | California |
| 26 | Archie Jones | 10 | son | At School | California |
| 27 | Elsie Jones | 4 | daughter | — | California |
| 28 | Ira Jones THIS PERSON | 1 | son | — | California |
| 29 | George Strang | 41 | Head | Machinist | California |
| 30 | Hattie Strang | 35 | wife | — | California |
| 31 | Leila Edith Strang | 14 | daughter | At School | California |
| 32 | Gladys Strang | 3 | daughter | — | California |
| 33 | Wilbur S Strang | None | son | — | California |
| 34 | Wm S Williams | 43 | Head | Mining Engineer | California |
| 35 | Hettie Williams | 25 | wife | — | California |
| 36 | Ethel Williams | 2 | daughter | — | California |
| 37 | George D Williams | 21 | brother | Miner Gold Quartz | California |
| 38 | William James | 73 | Head | — | Wales |
| 39 | Catherine James | 61 | wife | — | Ireland |
| 40 | Margaret James | 43 | daughter | — | California |
| 41 | Henry James | 41 | son | Miner Hydraulic | California |
| 42 | George James | 34 | son | Miner Gold Quartz | California |
| 43 | John James | 31 | son | Miner Gold Quartz | California |
| 44 | Daniel James | 30 | son | Ditchtender | California |
| 45 | Edward James | 28 | son | Miner Gold Quartz | California |
| 46 | Frank James | 25 | son | Miner Hydraulic | California |
| 47 | Roy Williams | 14 | grandson | At School | California |
| 48 | Edgar Williams | 13 | grandson | At School | California |
| 49 | David M Hedge | 68 | Head | — | Virginia |
| 50 | Mary F Hedge | 57 | wife | — | Illinois |
Pedigree Summary
Ira + 4 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 1900 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)