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Jack Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Norfolk, Virginia
Our Model Tree links this Jack Johnson across the 1920 and 1930 US Censuses in Norfolk, Virginia (XGBoost, ~Confirmed) — first a son (b.~1917), then head of a 10-person household.
Age 13
b. ~1917
Male
Son
Born: Virginia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Norfolk, Virginia |
| Surname | Johnson |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Virginia |
| Age at First Marriage | 13 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Norfolk City |
| Est. Birth Year | ~1917 |
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 Jack | Age | Birth yr |
|---|---|---|---|---|
| Illinois Johnson | Daughter | — | 14 | ~1916 |
| Grace Johnson | Daughter | — | 16 | ~1914 |
| Isadora Johnson | Daughter | — | 7 | ~1923 |
| Lillian Johnson | Daughter | — | 18 | ~1912 |
| Beatrice Johnson | Daughter | — | 9 | ~1921 |
| Alice Johnson | Daughter | — | 4 | ~1926 |
| James Johnson | Head | — | 35 | ~1895 |
| Annie Johnson | Other | — | 35 | ~1895 |
| Richard Johnson | Son | — | 2 | ~1928 |
| Jack Johnson | Son | — | 13 | ~1917 |
Census Appearances
1920
Fairfax, Virginia
Son, age 3
Fairfax, Virginia · implied b. ~1917 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Norfolk, Virginia
Son, age 13
Norfolk, Virginia · implied b. ~1917 — 10 household members
| Surname | Johnson |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Virginia |
| Age at First Marriage | 13 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Jack Johnson across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Johnson
Son · 1930 · age 13 · b. ~1917 · Virginia
★ You are viewing this record
Sibling
Beatrice Johnson
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Johnson
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Johnson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Johnson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Johnson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isadora Johnson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Illinois Johnson
Sibling · 1930 · age 14
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 — Norfolk, Virginia
Open full size
1930 US Federal Census — Norfolk, Virginia
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2472unit:0964)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles A Holloway | 11 | Son | — | Virginia |
| 2 | Edith Ricks | 18 | Sister-in-law | — | Virginia |
| 3 | Willie Clark | 45 | Head | Labour | North Carolina |
| 4 | Elizabeth Clark | 34 | Wife-H | Seamstress | Virginia |
| 5 | Robert L Freeman | 32 | Head | Fireman | Virginia |
| 6 | Susie L Freeman | 32 | Wife-H | — | Virginia |
| 7 | Robert L Jr Freeman | 7 | Son | — | Virginia |
| 8 | Olive G Freeman | 6 | Daughter | — | Virginia |
| 9 | Rosa G Freeman | 4 | Daughter | — | Virginia |
| 10 | Sarah F Freeman | 2 | Daughter | — | Virginia |
| 11 | Dorothy E Freeman | 1 | Daughter | — | Virginia |
| 12 | Eddie Thomas | 44 | Head | Labourer | Virginia |
| 13 | Pattie Thomas | 40 | Wife-H | Laundress | Virginia |
| 14 | Maggie Johnson | 18 | Daughter | Laundress | Virginia |
| 15 | Calvin H Johnson | 7 | Grandson | — | Virginia |
| 16 | Cassie R Johnson | 19 | Adopted Daughter | — | Virginia |
| 17 | Henry James | 70 | Head | Night Watchman | North Carolina |
| 18 | Matilda James | 65 | Wife-H | Housework | North Carolina |
| 19 | Carrie O James | 19 | Daughter | General Housework | Virginia |
| 20 | Marie James | 18 | Daughter | Seamstress | Virginia |
| 21 | Alvon L James | 16 | Son | Messenger Boy | Virginia |
| 22 | Ellen R James | 14 | Daughter | — | Virginia |
| 23 | Idet L James | 13 | Daughter | — | Virginia |
| 24 | Prelindy Jarvis | 68 | Head | Housework | North Carolina |
| 25 | Byron J Jarvis | 9 | Grandson | — | Virginia |
| 26 | James E James | 51 | Head | Coal Trimmer | North Carolina |
| 27 | Nettie C James | 42 | Wife-H | Laundress | Virginia |
| 28 | Louise James | 19 | Daughter | Laundress | Virginia |
| 29 | Alex Harris | 34 | Head | Truck Driver | Virginia |
| 30 | Lavinia Harris | 25 | Wife-H | — | Virginia |
| 31 | Lavinia Harris | 5 | Daughter | — | Virginia |
| 32 | Bernice Harris | 1 | Daughter | — | Virginia |
| 33 | James A Johnson | 35 | Head | Street Cleaner | Virginia |
| 34 | Annie Johnson | 35 | Wife-H | — | Virginia |
| 35 | Lillian Johnson | 18 | Daughter | — | Virginia |
| 36 | Grace V Johnson | 16 | Daughter | — | Virginia |
| 37 | Illinois Johnson | 14 | Daughter | — | Virginia |
| 38 | Jack Johnson THIS PERSON | 13 | Son | — | Virginia |
| 39 | Beatrice Johnson | 9 | Daughter | — | Virginia |
| 40 | Isadora Johnson | 7 | Daughter | — | Virginia |
| 41 | Alice A Johnson | 4 | Daughter | — | Virginia |
| 42 | Richard Johnson | 2 | Son | — | Virginia |
| 43 | Daniel Mayo | 76 | Head | Fish Peddler | Virginia |
| 44 | Minnie Jackson | 45 | Housekeeper | Laundress | North Carolina |
| 45 | Sibyl Jackson | 8 | Lodger | — | Virginia |
| 46 | Mattie M Africa | 39 | Head-H | — | Montana |
| 47 | Mckinley Osborne | 32 | Head | Chauffeur | Virginia |
| 48 | Susan C Osborne | 28 | Wife-H | — | Virginia |
| 49 | Jack C Osborne | 26 | Brother | Laborer | Virginia |
| 50 | Tracy Jr Johnson | 37 | Head | Stemmer | Virginia |
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)