JT
John Tracy — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Deer Lodge, Montana
Our Model Tree links this John Tracy across the 1910 and 1920 US Censuses in Deer Lodge, Montana (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 7-person household.
Age 39
b. ~1881
Male
Head
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Deer Lodge, Montana |
| Surname | Tracy |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1901 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Laborer |
| Industry | Smelter |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1915 |
| Birthplace (normalized) | ireland |
| Occupation | Laborer |
| Township / Ward | Anaconda City |
| Est. Birth Year | ~1881 |
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 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Tracy | Head | — | 39 | ~1881 |
| Lillian Tracy | Daughter | — | 6 | ~1914 |
| Katherine Tracy | Spouse | — | 33 | ~1887 |
| Catherine Tracy | Daughter | — | 1 | ~1919 |
| Thomas Tracy | Son | — | 4 | ~1916 |
| Margaret Tracy | Daughter | — | 9 | ~1911 |
| John Tracy | Son | — | 8 | ~1912 |
Census Appearances
1910
Deer Lodge, …
Head, age 29
Deer Lodge, Montana · implied b. ~1881 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tracy |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 1 |
| Year of Immigration | 1900 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Industry | at the Smelter |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Deer Lodge, …
Head, age 39
Deer Lodge, Montana · implied b. ~1881 — 7 household members
| Surname | Tracy |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1901 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Industry | Smelter |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1915 |
| 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 (1910 and 1920) in Deer Lodge, Montana, using XGBoost record linkage.
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This person
Anchor record
John Tracy
Head · 1920 · age 39 · b. ~1881 · Montana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Deer Lodge, Montana
Open full size
1920 US Federal Census — Deer Lodge, Montana
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu969unit:0923)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Albert Powdrill | 34 | Head | Labourer | England |
| 52 | Ada Powdrill | 35 | Wife | — | England |
| 53 | Harold Powdrill | 10 | Son | — | Montana |
| 54 | Albert Powdrill | 7 | Son | — | Montana |
| 55 | Patrick Fitzpatrick | 61 | Head | Laborer | Ireland |
| 56 | Mary Fitzpatrick | 44 | Wife | — | Ireland |
| 57 | Mary Fitzpatrick | 19 | Daughter | Telephone Operator | Montana |
| 58 | Margaret Fitzpatrick | 17 | Daughter | — | Montana |
| 59 | Patrick Fitzpatrick | 14 | Son | — | Montana |
| 60 | Anna Fitzpatrick | 12 | Daughter | — | Montana |
| 61 | Helen Fitzpatrick | 9 | Daughter | — | Montana |
| 62 | Patrick Daugherty | 54 | Head | Labourer | Ireland |
| 63 | Catherine Daugherty | 49 | Wife | — | Ireland |
| 64 | James Daugherty | 20 | Son | — | Montana |
| 65 | Thomas Daugherty | 16 | Son | — | Montana |
| 66 | Neal Daugherty | 9 | Son | — | Montana |
| 67 | Leo Daugherty | 6 | Son | — | Montana |
| 68 | James Daugherty | 45 | Brother | Laborer | Ireland |
| 69 | Thomas Walsh | 40 | Head | Labourer | Ireland |
| 70 | Margaret Walsh | 35 | Wife | — | Ireland |
| 71 | Mary Walsh | 11 | Daughter | — | Montana |
| 72 | Thomas Walsh | 9 | Son | — | Montana |
| 73 | John J. Tracy THIS PERSON | 39 | Head | Laborer | Ireland |
| 74 | Katherine Tracy | 33 | Wife | — | Ireland |
| 75 | Margaret Tracy | 9 | Daughter | — | Montana |
| 76 | John Tracy | 8 | Son | — | Montana |
| 77 | Lillian Tracy | 6 | Daughter | — | Montana |
| 78 | Thomas Tracy | 4 | Son | — | Montana |
| 79 | Catherine Tracy | 1 | Daughter | — | Montana |
| 80 | Anna Papich | 50 | Head | — | Croatia |
| 81 | Michael Papich | 15 | Son | — | Montana |
| 82 | Michael Fritza | 41 | Head | Labourer | Slavonia |
| 83 | Ely Fritza | 42 | Lodger | Labourer | Slavonia |
| 84 | Bernard Biotti | 39 | Head | Labourer | Italy |
| 85 | Caroline Biotti | 33 | Wife | — | Italy |
| 86 | Louise Biotti | 11 | Daughter | — | Washington |
| 87 | Peter Biotti | 10 | Son | — | Washington |
| 88 | Charles Biotti | 8 | Son | — | Washington |
| 89 | Bernard Biotti | 6 | Son | — | Washington |
| 90 | Nelia Biotti | 4 | Daughter | — | Washington |
| 91 | Ida Biotti | 2 | Daughter | — | Washington |
| 92 | Mary Biotti | 0 | Daughter | — | Washington |
| 93 | Stephen Biotti | 33 | Brother | Labourer | Italy |
| 94 | Mary Biotti | 75 | Mother | — | Italy |
| 95 | Edward Nordquist | 47 | Head | Machinist | Sweden |
| 96 | Blenda Nordquist | 47 | Wife | — | Sweden |
| 97 | Roy Nordquist | 24 | Son | Machinist | Montana |
| 98 | Gertie Nordquist | 20 | Daughter-in-law | — | Michigan |
| 99 | Warren Nordquist | 2 | Grandson | — | Montana |
| 100 | Albert Buccennelli | 2 | Grandson | — | Montana |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)