JT
John Tracy — 1910 US Census Record
Linked across censuses1910 United States Federal Census · San Francisco, California
Our Model Tree links this John Tracy across the 1900 and 1910 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a son (b.~1894), then head of a 7-person household.
Age 16
b. ~1894
Male
Son
Born: California
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | San Francisco, California |
| Surname | Tracy |
| Given Name | John C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Printer |
| Industry | Printing Co |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Printer |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1894 |
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 1910 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Joseph Tracy | Son | — | 17 | ~1893 |
| John Tracy | Son | — | 16 | ~1894 |
| Elizabeth Tracy | Daughter | — | 13 | ~1897 |
| Ann Tracy | Spouse | — | 41 | ~1869 |
| Mary Tracy | Daughter | — | 14 | ~1896 |
| Virginia Tracy | Daughter | — | 11 | ~1899 |
| J Tracy | Head | — | 40 | ~1870 |
Census Appearances
1900
San Francisco, …
Son, age 7
San Francisco, California · implied b. ~1893 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tracey |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | Jan |
| Birth Year | 1893 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ireland |
| Occupation | at school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
San Francisco, …
Son, age 16
San Francisco, California · implied b. ~1894 — 7 household members
| Surname | Tracy |
| Given Name | John C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ireland |
| Occupation | Printer |
| Industry | Printing Co |
| 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 John Tracy across 2 US Census years (1900 and 1910) in San Francisco, California, using XGBoost record linkage.
Show:
This person
Anchor record
John Tracy
Son · 1910 · age 16 · b. ~1894 · California
★ You are viewing this record
Sibling
Virginia Tracy
Sibling · 1910 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Tracy
Sibling · 1910 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Tracy
Sibling · 1910 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Tracy
Sibling · 1910 · age 13
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 — San Francisco, California
Open full size
1910 US Federal Census — San Francisco, California
Page Contents
48 people indexed on this census page (ia:1910:13thcensus1910po0098unit:1027)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles W Tiffany | 19 | Son | Clerk | California |
| 2 | Helen M Tiffany | 17 | Daughter | Milliner | California |
| 3 | Francis M Tiffany | 15 | Son | Messenger | California |
| 4 | Owen Tiffany | 9 | Son | — | California |
| 5 | Peter W Tiffany | 4 | Son | — | California |
| 6 | August Watkins | 31 | Head | Clerk | Germany |
| 7 | Robina Watkins | 37 | Wife | — | Germany |
| 8 | Mansa Whiting | 46 | Lodger | Seamstress | Illinois |
| 9 | J. P. F. Tracy | 40 | Head | Conductor | Pennsylvania |
| 10 | Ann Jane Tracy | 41 | Wife | — | Ireland |
| 11 | Joseph E Tracy | 17 | Son | Messenger | California |
| 12 | John C Tracy THIS PERSON | 16 | Son | Printer | California |
| 13 | Mary G Tracy | 14 | Daughter | — | California |
| 14 | Elizabeth S Tracy | 13 | Daughter | — | California |
| 15 | Virginia Tracy | 11 | Daughter | — | California |
| 16 | Rose T Greene | 53 | Head | Laundress | New York |
| 17 | Roy J Morrison | 25 | Lodger | Clerk | California |
| 18 | James W Adolphson | 61 | Head | Tailor | England |
| 19 | Elizabeth Adolphson | 62 | Wife | — | Ireland |
| 20 | Josie L Adolphson | 24 | Daughter | Stenographer | California |
| 21 | George P Adolphson | 26 | Son | Clerk | California |
| 22 | Mary B Meyers | 26 | Head | Laundress | California |
| 23 | Dora Meyers | 50 | Mother | — | Ireland |
| 24 | Nils P Paulsen | 46 | Head | Machinist | Sweden |
| 25 | Anna B Paulsen | 50 | Wife | — | Sweden |
| 26 | Albert G Thiel | 33 | Head | Machinist | Germany |
| 27 | Anna Thiel | 31 | Wife | — | California |
| 28 | Harold W Thiel | 4 | Son | — | California |
| 29 | Carl Rossbach | 37 | Head | Cook | Germany |
| 30 | Martha Rossbach | 25 | Wife | — | Germany |
| 31 | Minna Rossbach | 1 | Daughter | — | California |
| 32 | Lena Rossbach | 69 | Mother | — | Germany |
| 33 | Fritz Schuler | 19 | Lodger | Machinist | New Jersey |
| 34 | George Anderson | 50 | Head | Carpenter | Sweden |
| 35 | Erika D Anderson | 37 | Wife | — | Sweden |
| 36 | Albin C Anderson | 10 | Son | — | California |
| 37 | Russell C Anderson | 5 | Son | — | California |
| 38 | Herman Grochiedt | 37 | Head | Plumber | Germany |
| 39 | Clara E Grochiedt | 31 | Wife | — | California |
| 40 | Charles A Davalos | 32 | Head | Drayman | California |
| 41 | Augustine Davalos | 29 | Wife | — | California |
| 42 | Paul E Boller | 32 | Head | Lumberman | California |
| 43 | Minnie Boller | 38 | Wife | — | California |
| 44 | Edith Boller | 14 | Daughter | — | California |
| 45 | Edward P Wilson | 14 | Lodger | Errand Boy | California |
| 46 | Eliza J Slater | 75 | Head | — | New York |
| 47 | Ernest H Slater | 49 | Son | Leather Worker | Michigan |
| 48 | James T Jordan | 73 | Lodger | — | England |
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)