JT
John Tracy — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Cook, Illinois
Our Model Tree links this John Tracy across the 1900 and 1910 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a head (b.~1859), then head of a 8-person household.
Age 41
b. ~1859
Male
Head
Born: Ireland
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Cook, Illinois |
| Surname | Tracy |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Dec |
| Birth Year | 1859 |
| Year of Immigration | 1861 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Teamster |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Teamster |
| Township / Ward | South Town |
| Est. Birth Year | ~1859 |
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 1900 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Harry Tracy | Son | — | 5 | ~1895 |
| Anna Tracy | Daughter | — | 13 | ~1887 |
| Daniel Tracy | Son | — | 7 | ~1893 |
| Mary Tracy | Spouse | — | 40 | ~1860 |
| Walter Tracy | Son | — | 4 | ~1896 |
| Bridget Tracy | Daughter | — | 9 | ~1891 |
| Michael Tracy | Son | — | 12 | ~1888 |
| John Tracy | Head | — | 41 | ~1859 |
Census Appearances
1900
Cook, Illinois
Head, age 41
Cook, Illinois · implied b. ~1859 — 8 household members
| Surname | Tracy |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Dec |
| Birth Year | 1859 |
| Year of Immigration | 1861 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Teamster |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Cook, Illinois
Head, age 51
Cook, Illinois · implied b. ~1859 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tracy |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 11 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 John Tracy across 2 US Census years (1900 and 1910) in Cook, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
John Tracy
Head · 1900 · age 41 · b. ~1859 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Cook, Illinois
Open full size
1900 US Federal Census — Cook, Illinois
Page Contents
14 people indexed on this census page (ia:1900:12thcensusofpopu250unit:0722)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Tracy THIS PERSON | 40 | Head | Teamster | Ireland |
| 2 | Mary E Tracy | 40 | Wife | — | Ireland |
| 3 | Anna E Tracy | 12 | Daughter | School | Illinois |
| 4 | Michael Tracy | 11 | Son | School | Illinois |
| 5 | Bridget Tracy | 9 | Daughter | School | Illinois |
| 6 | Daniel J Tracy | 6 | Son | School | Illinois |
| 7 | Harry G Tracy | 5 | Son | — | Illinois |
| 8 | Walter Tracy | 4 | Son | — | Illinois |
| 9 | Charles Ruge | 34 | Head | Teamster | Germany |
| 10 | Tillie Ruge | 32 | Wife | — | Germany |
| 11 | Fredrick Ruge | 8 | Son | School | Illinois |
| 12 | Minnie Ruge | 6 | Daughter | — | Illinois |
| 13 | George Ruge | 4 | Son | — | Illinois |
| 14 | Ella Ruge | 1 | Daughter | — | Illinois |
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)