JT
James Tracy — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Dubuque, Iowa
Our Model Tree links this James Tracy across the 1900, 1910 and 1920 US Censuses in Dubuque, Iowa (XGBoost, ~Confirmed) — first a head (b.~1863), then head of a 3-person household.
Age 37
b. ~1863
Male
Head
Born: Iowa
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Dubuque, Iowa |
| Surname | Tracy |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Iowa |
| Birth Month | June |
| Birth Year | 1863 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farmer |
| Township / Ward | Taylor Township |
| Est. Birth Year | ~1863 |
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.
3 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Mary Tracy | Daughter | — | 1 | ~1899 |
| James Tracy | Head | — | 37 | ~1863 |
| Cecelia Tracy | Spouse | — | 28 | ~1872 |
Census Appearances
1900
Dubuque, Iowa
Head, age 37
Dubuque, Iowa · implied b. ~1863 — 3 household members
| Surname | Tracy |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Iowa |
| Birth Month | June |
| Birth Year | 1863 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1910
Dubuque, Iowa
Head, age 47
Dubuque, Iowa · implied b. ~1863 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tracy |
| Given Name | Jas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Widowed |
| Birthplace | Iowa |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | General Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Dubuque, Iowa
Head, age 56
Dubuque, Iowa · implied b. ~1864
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Tracey |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Widowed |
| Birthplace | Iowa |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | Em |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Tracy across 3 US Census years (1900, 1910 and 1920) in Dubuque, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
James Tracy
Head · 1900 · age 37 · b. ~1863 · Iowa
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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 — Dubuque, Iowa
Open full size
1900 US Federal Census — Dubuque, Iowa
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu431unit:0213)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Agnes B Hall | 1 | Daughter | — | Iowa |
| 52 | Thomas Welsh | 43 | Head | Farmer | England |
| 53 | Lizzie Welsh | 44 | Wife | — | Iowa |
| 54 | Annie Welsh | 9 | Daughter | At School | Nebraska |
| 55 | Michael Briggle | 73 | Uncle | Landlord | Germany |
| 56 | John Smith | 33 | Head | Farmer | Iowa |
| 57 | Sarah Smith | 29 | Wife | — | Illinois |
| 58 | Charles Smith | 0 | Son | — | Iowa |
| 59 | George Briggs | 66 | Head | Farmer | Maine |
| 60 | Sarah H Briggs | 56 | Wife | — | Iowa |
| 61 | Walter Wright | 27 | Head | Farmer | Iowa |
| 62 | Delbert Wright | 25 | Brother | Partner | Iowa |
| 63 | Mary A Wright | 22 | Sister | House Keeper | Iowa |
| 64 | Thomas Connell | 30 | Head | Farmer | Iowa |
| 65 | Michael Connell | 69 | Father | Capitalist | Ireland |
| 66 | Delia Connell | 32 | Sister | Housekeeper | Iowa |
| 67 | Maggie Connell | 31 | Sister | — | Iowa |
| 68 | William Hagan | 72 | Head | Farmer | Illinois |
| 69 | Pamela Hagan | 71 | Wife | — | Illinois |
| 70 | David M Hagan | 44 | Son | Agt Insurance | Iowa |
| 71 | Richard Hagan | 32 | Son | Farm Laborer | Iowa |
| 72 | Maryelle Francisco | 34 | Daughter | Housekeeper | Iowa |
| 73 | Clarella Francisco | 7 | G Daughter | At School | Iowa |
| 74 | David Alexander | 73 | Head | Farmer | Pennsylvania |
| 75 | Harriet Alexander | 66 | Wife | — | Pennsylvania |
| 76 | Albert B Alexander | 37 | Son | Farm Laborer | Iowa |
| 77 | William Barton | 51 | Head | Farmer | Iowa |
| 78 | Ida M Barton | 47 | Wife | — | New York |
| 79 | Frederick Barton | 21 | Son | Farm Laborer | Iowa |
| 80 | John Foster | 70 | Head | Farmer | Maine |
| 81 | Charles A Foster | 38 | Son | Farm Laborer | Iowa |
| 82 | Laura Houghton | 68 | Sister | Housekeeper | Massachusetts |
| 83 | George Dickinson | 34 | Head | Farmer | Iowa |
| 84 | Emma Dickinson | 35 | Wife | — | Iowa |
| 85 | Father Jonathan | 79 | Father | Capitalist | Pennsylvania |
| 86 | William Miller | 33 | B-in-law | Farm Laborer | Iowa |
| 87 | Etta L Miller | 26 | S-in-law | School Teacher | Iowa |
| 88 | Jesse Hagan | 49 | Head | Farmer | Iowa |
| 89 | Harvey Hagan | 23 | Son | Cigarmaker | Iowa |
| 90 | Mary A Hagan | 21 | D-in-law | Housekeeper | Iowa |
| 91 | Orley R Hagan | 0 | Grandson | — | Iowa |
| 92 | Michael Garrison | 71 | Head | Farmer | Ireland |
| 93 | Bridget U Garrison | 65 | Wife | — | Ireland |
| 94 | Mary M Cullen | 26 | Daughter | — | Iowa |
| 95 | Michael Cullen | 30 | S-in-law | Farm Laborer | Wisconsin |
| 96 | Charles Lukens | 21 | Servant | Farm Laborer | Germany |
| 97 | James Tracy THIS PERSON | 36 | Head | Farmer | Iowa |
| 98 | Cecelia E Tracy | 27 | Wife | — | Iowa |
| 99 | Mary L Tracy | 1 | Daughter | — | Iowa |
| 100 | Patrick Hall | 34 | Head | Farmer | Pennsylvania |
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)