LJ
Leroy Jones — 1930 US Census Record
Model Tree available1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Leroy Jones across the 1910, 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents Elizabeth — first a son (b.~1910), then head of a 4-person household.
Age 20
b. ~1910
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Jones |
| Given Name | Leroy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| Age at First Marriage | 7862 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Laborer |
| Industry | Electric Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Laborer |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1910 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Leroy | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Jones | Head | — | 57 | ~1873 |
| Evelyn Jones | Other | — | 22 | ~1908 |
| Charles Jones | Son | — | 24 | ~1906 |
| Leroy Jones | Son | — | 20 | ~1910 |
Census Appearances
1910
None, None
Other, age 1
None, None · implied b. ~1909 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Leroy |
| Relationship to Head | Grand Son |
| Sex | M |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Other, age 11
Baltimore, Maryland · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Leroy |
| Relationship to Head | Nephew |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Son, age 20
Baltimore, Maryland · implied b. ~1910 — 4 household members
| Surname | Jones |
| Given Name | Leroy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| Age at First Marriage | 7862 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | Electric Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Leroy Jones across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: mother Elizabeth Jones (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Elizabeth Jones
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Leroy Jones
Son · 1930 · age 20 · b. ~1910 · Maryland
★ You are viewing this record
Sibling
Charles Jones
Sibling · 1930 · age 24
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
50 people indexed on this census page (ia:1930:15thcensus848unit:0175)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Margaret Anthrawal | 14 | Daughter | — | Maryland |
| 52 | Marie Anthrawal | 11 | Daughter | — | Maryland |
| 53 | William Anthrawal | 9 | Son | — | Maryland |
| 54 | Gertrude Anthrawal | 7 | Daughter | — | Maryland |
| 55 | Anna Anthrawal | 5 | Daughter | — | Maryland |
| 56 | Frank Anthrawal | 4 | Son | — | Maryland |
| 57 | Carl Anthrawal | 1 | Son | — | Maryland |
| 58 | Valentine Nitka | 45 | Brother-in-law | Finisher | Maryland |
| 59 | Adam Skotarski | 20 | Roomer | Laborer | Maryland |
| 60 | Edward Waters | 36 | Head | — | Maryland |
| 61 | Violet Waters | 37 | Wife | — | Maryland |
| 62 | George Waters | 14 | Son | — | Maryland |
| 63 | Theodore Waters | 13 | Son | — | Maryland |
| 64 | Edna Waters | 7 | Daughter | — | Maryland |
| 65 | Jane Waters | 4 | Daughter | — | Maryland |
| 66 | Irene Waters | 2 | Daughter | — | Maryland |
| 67 | Mary Waters | 1 | Daughter | — | Maryland |
| 68 | John Waters | 0 | Son | — | Maryland |
| 69 | Frank Miller | 34 | Head | Merchant | Maryland |
| 70 | Anna Miller | 27 | Wife | — | Maryland |
| 71 | Edward Miller | 10 | Son | — | Maryland |
| 72 | Frances Miller | 2 | Daughter | — | Maryland |
| 73 | August Lehman | 41 | Head | — | Maryland |
| 74 | Ida Lehman | 36 | Wife | — | Maryland |
| 75 | Robert Lehman | 11 | Son | — | Maryland |
| 76 | Anna Lehman | 11 | Daughter | — | Maryland |
| 77 | Rita Lehman | 4 | Daughter | — | Maryland |
| 78 | Max Metzler | 67 | Head | — | Germany |
| 79 | Mathilda Metzler | 64 | Wife | — | Germany |
| 80 | Jacob Metzler | 20 | Son | Clerk | Maryland |
| 81 | Thomas Tompkins | 32 | Head | Proprietor | Maryland |
| 82 | Anna Tompkins | 32 | Wife | — | Maryland |
| 83 | Henry Tompkins | 1 | Son | — | Maryland |
| 84 | Julia Tompkins | 7 | Daughter | — | Maryland |
| 85 | Ruth Tompkins | 5 | Daughter | — | Maryland |
| 86 | Thomas Tompkins | 3 | Son | — | Maryland |
| 87 | Thomas Wopkonisky | 25 | Head | Finisher | Maryland |
| 88 | Jacqueline Wopkonisky | 21 | Wife | — | Maryland |
| 89 | Gloria Wopkonisky | 0 | Daughter | — | Maryland |
| 90 | William Burrows | 58 | Head | Laborer | Maryland |
| 91 | Anna Burrows | 55 | Wife | — | Poland |
| 92 | Joseph Burrows | 21 | Son | Helper | Maryland |
| 93 | Clarence Burrows | 18 | Son | — | Maryland |
| 94 | Gertrude Burrows | 16 | Daughter | — | Maryland |
| 95 | Richard Burrows | 15 | Son | — | Maryland |
| 96 | Alexander Burrows | 13 | Son | — | Maryland |
| 97 | Elizabeth Jones | 57 | Head | — | Maryland |
| 98 | Charles Jones | 24 | Son | Fireman | Maryland |
| 99 | Evelyn Jones | 22 | Daughter-in-law | — | Maryland |
| 100 | Leroy Jones THIS PERSON | 20 | Son | Laborer | Maryland |
Pedigree Summary
Leroy + 1 sibling
Gen 1 · 1 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)