LJ
Leroy Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Leroy Johnson across the 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1914), then head of a 10-person household.
Age 16
b. ~1914
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Johnson |
| Given Name | Leroy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Washington D.C. |
| Mother's Birthplace | Canada |
| Additional Details | |
| Occupation | Laborer |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Laborer |
| Township / Ward | Chelsea City |
| Est. Birth Year | ~1914 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Leroy | Age | Birth yr |
|---|---|---|---|---|
| Benjamin Johnson | Son | — | 12 | ~1918 |
| Charles Johnson | Son | — | 19 | ~1911 |
| Mildred Johnson | Daughter | — | 7 | ~1923 |
| William Johnson | Son | — | 14 | ~1916 |
| Charles Johnson | Head | — | 50 | ~1880 |
| Leroy Johnson | Son | — | 16 | ~1914 |
| Robert Johnson | Son | — | 10 | ~1920 |
| Deborah Johnson | Daughter | — | 15 | ~1915 |
| Bessie Johnson | Daughter | — | 5 | ~1925 |
| Rosella Johnson | Spouse | — | 48 | ~1882 |
Census Appearances
1930
Suffolk, Massachusetts
Son, age 16
Suffolk, Massachusetts · implied b. ~1914 — 10 household members
| Surname | Johnson |
| Given Name | Leroy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Washington D.C. |
| Mother's Birthplace | Canada |
| Occupation | Laborer |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
Son, age 27
Suffolk-County, Massachusetts · implied b. ~1913 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Leo V. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Occupation | Newspaper Mailer |
| Industry | Newspaper Bus. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 900 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Leroy Johnson
Son · 1930 · age 16 · b. ~1914 · Massachusetts
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Sibling
Robert Johnson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Johnson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bessie Johnson
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Johnson
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Johnson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Deborah Johnson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Benjamin Johnson
Sibling · 1930 · age 12
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 — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel960:0328)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Herbert Legrow | 17 | Son | Delivery Clerk | Massachusetts |
| 52 | Sadie Legrow | 15 | Daughter | Student | Massachusetts |
| 53 | Jennie Legrow | 13 | Daughter | Student | Massachusetts |
| 54 | Lillian Legrow | 11 | Daughter | Student | Massachusetts |
| 55 | Jacob Midman | 50 | Head | Presser | Russia |
| 56 | Rebecca Midman | 45 | Wife | None | Russia |
| 57 | Morris Midman | 13 | Son | Student | Massachusetts |
| 58 | Hyman Midman | 9 | Son | Student | Massachusetts |
| 59 | Harold Coine | 33 | Head | Laborer | Massachusetts |
| 60 | Margaret Coine | 31 | Wife | None | Massachusetts |
| 61 | William Coine | 6 | Son | — | Massachusetts |
| 62 | W. G. Jones | 63 | Head | Carpenter | Turks Island |
| 63 | Josephine Brain | 22 | Boarder | Salesgirl | Massachusetts |
| 64 | Joseph Homer | 32 | Head | Laborer | Newfoundland |
| 65 | Marion Homer | 29 | Wife | None | Massachusetts |
| 66 | William Homer | 9 | Son | — | Massachusetts |
| 67 | Donald Homer | 5 | Son | — | Massachusetts |
| 68 | Dorothy Homer | 4 | Daughter | — | Massachusetts |
| 69 | Alice Homer | 2 | Daughter | — | Massachusetts |
| 70 | Herbert Homer | 0 | Son | — | Massachusetts |
| 71 | Wm Thomas Homer | 37 | Head | Assembler | Newfoundland |
| 72 | Emma Homer | 29 | Wife | None | Massachusetts |
| 73 | Blanche Homer | 6 | Daughter | — | Massachusetts |
| 74 | Emma Hales | 72 | Head | None | Maine |
| 75 | — | None | — | — | — |
| 76 | Robert Cluff | 57 | Nephew | Laborer | Maine |
| 77 | Charles Hall | 68 | Head | None | Massachusetts |
| 78 | Michael Finnigan | 42 | Head | Laborer | Ireland |
| 79 | Delia Finnigan | 42 | Wife | None | Free State Ireland |
| 80 | Helen Finnigan | 10 | Daughter | — | Massachusetts |
| 81 | Kathryn Finnigan | 9 | Daughter | — | Ireland |
| 82 | Mary Finnigan | 7 | Daughter | — | Massachusetts |
| 83 | Francis Finnigan | 3 | Son | — | Massachusetts |
| 84 | William Finnigan | 1 | Son | — | Massachusetts |
| 85 | Charles L. Johnson | 50 | Head | Laborer | Washington D.C. |
| 86 | Rosella Johnson | 48 | Wife | Scrubwoman | Canada |
| 87 | Charles Johnson | 19 | Son | Laborer | Massachusetts |
| 88 | Leroy Johnson THIS PERSON | 16 | Son | Laborer | Massachusetts |
| 89 | Deborah Johnson | 15 | Daughter | — | Canada |
| 90 | William Johnson | 14 | Son | — | Massachusetts |
| 91 | Benjamin Johnson | 12 | Son | — | Massachusetts |
| 92 | Robert Johnson | 10 | Son | — | Massachusetts |
| 93 | Mildred Johnson | 7 | Daughter | — | Massachusetts |
| 94 | Bessie Johnson | 5 | Daughter | — | Massachusetts |
| 95 | Israel Einbinder | 38 | Head | Bag-Sorter | Poland |
| 96 | Ida Einbinder | 32 | Wife | None | Russia |
| 97 | Rose Einbinder | 13 | Daughter | Student | Massachusetts |
| 98 | Martha Einbinder | 11 | Daughter | Student | Massachusetts |
| 99 | Abraham Smobler | 74 | Head | Rag Shop | Russia |
| 100 | Sarah Smobler | 74 | Wife | None | Russia |
Related Census Records
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)