JT
James Tracy — 1930 US Census Record
Model Tree available1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this James Tracy across the 1920, 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents James & William — first a son (b.~1915), then head of a 8-person household.
Age 15
b. ~1915
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Tracy |
| Given Name | James R. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1915 |
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 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Tracy | Head | — | 37 | ~1893 |
| Thomas Tracy | Son | — | 5 | ~1925 |
| Beatrice Tracy | Daughter | — | 13 | ~1917 |
| Effie Tracy | Other | — | 35 | ~1895 |
| James Tracy | Son | — | 15 | ~1915 |
| William Tracy | Daughter | — | 9 | ~1921 |
| William Ensor | Other | — | 61 | ~1869 |
| Audra Tracy | Daughter | — | 3 | ~1927 |
Census Appearances
1920
Baltimore, Maryland
Son, age 5
Baltimore, Maryland · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tracey |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Son, age 15
Baltimore, Maryland · implied b. ~1915 — 8 household members
| Surname | Tracy |
| Given Name | James R. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Son, age 26
Baltimore-City-County, Maryland · implied b. ~1914 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tracey |
| Given Name | James H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | nr |
| Occupation | Exercise Boy |
| Industry | Race Track |
| Class of Worker | PW |
| Hours Worked | 68 |
| Income (1939) | 900 |
| Highest Grade | No 7 |
| 1935 Residence | Same Place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Tracy (~0.92 confidence) and father William Tracey (~0.92 confidence) and mother May Tracey (~0.92 confidence) and mother Natalie Tracey (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Tracy
b. ~1893
Source father
● Household
· direct · ~0.92
Father
William Tracey
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
May Tracey
b. ~1892
Source mother
● Household
· direct · ~0.92
Mother
Natalie Tracey
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Tracy
Son · 1930 · age 15 · b. ~1915 · Maryland
★ You are viewing this record
Sibling
William Tracy
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Audra Tracy
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Tracy
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beatrice Tracy
Sibling · 1930 · 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
1930 US Federal Census — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
48 people indexed on this census page (ia:1930:15thcensus857unit:0352)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Zelda Beachley | 24 | Wife | — | South Dakota |
| 52 | Lillian Beachley | 2 | Daughter | — | Maryland |
| 53 | John Smith | 20 | Boarder | Cook-Waiter | Maryland |
| 54 | Floyd Lloyd | 29 | Boarder | Iron-Maker | Maryland |
| 55 | Howard Lloyd | 20 | Boarder | Laborer | Maryland |
| 56 | Roy Castle | 19 | Boarder | Laborer | Maryland |
| 57 | George A. Petty | 55 | Head | Laborer | Virginia |
| 58 | Henry Whitehurst | 55 | Boarder | Laborer | Maryland |
| 59 | Ira X. King | 50 | Head | Weaver | Maryland |
| 60 | William H. Green | 26 | Head | Weaver | Maryland |
| 61 | Thelma Green | 26 | Wife-H | — | West Virginia |
| 62 | Jane L. Green | 1 | Daughter | — | Maryland |
| 63 | Elmer L. May | 28 | Head | Chauffeur | Maryland |
| 64 | Mildred M. May | 29 | Wife-H | — | Maryland |
| 65 | Ethel L. May | 6 | Daughter | — | Maryland |
| 66 | Frederick J. May | 58 | Head | Warper | Maryland |
| 67 | Mary K. May | 58 | Wife-H | — | Maryland |
| 68 | Evelyn R. May | 20 | Daughter | — | Maryland |
| 69 | Daniel Nolan | 22 | Son-in-law | Machinist | Maryland |
| 70 | Shirley J. Nolan | 2 | Granddaughter | — | Maryland |
| 71 | Ronald V. Nolan | 0 | Grandson | — | Maryland |
| 72 | George W. Vansullson | 67 | Head | — | Maryland |
| 73 | Cordelia M. Vansullson | 71 | Wife-H | Washerwoman | Maryland |
| 74 | Annie Mallen | 67 | Head-H | — | Maryland |
| 75 | Mary Mallen | 66 | Sister | — | Maryland |
| 76 | Ellen Mallen | 60 | Sister | Seamstress | Maryland |
| 77 | Francis Mallen | 50 | Sister | Typist | Maryland |
| 78 | Charles D. Riley | 60 | Bro-in-law | Telegrapher | Maryland |
| 79 | Jane Riley | 60 | Sister | — | Maryland |
| 80 | Mary Riley | 21 | Niece | — | Maryland |
| 81 | Charles M. Hupin | 38 | Head | Foreman | Virginia |
| 82 | Elizabeth Hupin | 39 | Wife-H | — | Kentucky |
| 83 | James Hupin | 5 | Son | — | Maryland |
| 84 | George H. Kelly | 44 | Head | Fireman | Pennsylvania |
| 85 | Saddie B. Kelly | 43 | Wife-H | — | Maryland |
| 86 | Zeph Parker | 63 | Head | Stable Man | Maryland |
| 87 | Alice Parker | 55 | Wife-H | — | Maryland |
| 88 | Vera E. Klobs | 11 | Niece | — | Maryland |
| 89 | William Klobs | 4 | Nephew | — | Maryland |
| 90 | Minnie Powell | 33 | Niece | Clerk | Maryland |
| 91 | James R. Tracy | 37 | Head | Plasterer | Maryland |
| 92 | Effie M. Tracy | 35 | Wife-H | — | Maryland |
| 93 | James R. Jr. Tracy THIS PERSON | 15 | Son | — | Maryland |
| 94 | Beatrice M. Tracy | 13 | Daughter | — | Maryland |
| 95 | William D. Tracy | 9 | Daughter | — | Maryland |
| 96 | Thomas J. Jr. Tracy | 5 | Son | — | Maryland |
| 97 | Audra J. Tracy | 3 | Daughter | — | Maryland |
| 98 | William W. Ensor | 61 | Brother-in-law | Watchman | Maryland |
Pedigree Summary
James + 4 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)