FJ
Frederick Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Camden, New Jersey
Our Model Tree links this Frederick Johnson across the 1920 and 1930 US Censuses in Camden, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1905), then head of a 10-person household.
Age 25
b. ~1905
Male
Son
Born: Virginia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Camden, New Jersey |
| Surname | Johnson |
| Given Name | Frederick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Occupation | Plumber |
| Industry | Municipal Water |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Plumber |
| Township / Ward | Erial |
| Est. Birth Year | ~1905 |
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 Frederick | Age | Birth yr |
|---|---|---|---|---|
| Jack Johnson | Son | — | 17 | ~1913 |
| Alice Johnson | Other | — | 47 | ~1883 |
| Willis Johnson | Son | — | 6 | ~1924 |
| Alexander Johnson | Son | — | 14 | ~1916 |
| Robert Johnson | Son | — | 3 | ~1927 |
| Raymond Johnson | Son | — | 16 | ~1914 |
| Mary Johnson | Daughter | — | 7 | ~1923 |
| Frank Johnson | Head | — | 49 | ~1881 |
| Frederick Johnson | Son | — | 25 | ~1905 |
| Mckinley Johnson | Son | — | 11 | ~1919 |
Census Appearances
1920
Burlington, New …
Son, age 14
Burlington, New Jersey · implied b. ~1906 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Fred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Camden, New …
Son, age 25
Camden, New Jersey · implied b. ~1905 — 10 household members
| Surname | Johnson |
| Given Name | Frederick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Plumber |
| Industry | Municipal Water |
| Class of Worker | W |
| 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 Frederick Johnson across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frederick Johnson
Son · 1930 · age 25 · b. ~1905 · New Jersey
★ You are viewing this record
Sibling
Jack Johnson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willis Johnson
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mckinley Johnson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Johnson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Johnson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alexander Johnson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Johnson
Sibling · 1930 · age 3
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 — Camden, New Jersey
Open full size
1930 US Federal Census — Camden, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1323:0930)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward C Murray | 59 | Head | Casting Cleaner | New Jersey |
| 2 | Etta M Murray | 34 | Wife-H | — | New Jersey |
| 3 | Elinor Murray | 16 | Daughter | — | New Jersey |
| 4 | Mary Murray | 13 | Daughter | — | New Jersey |
| 5 | Edward Murray | 11 | Son | — | New Jersey |
| 6 | Etta E Murray | 5 | Daughter | — | New Jersey |
| 7 | Irene Murray | 4 | Daughter | — | New Jersey |
| 8 | Alfred Priest | 44 | R | Farmer | England |
| 9 | George Priest | 23 | Son | Farm Laborer | New Jersey |
| 10 | Alfred, Jr Priest | 19 | Son | Farm Laborer | New Jersey |
| 11 | Walter Priest | 17 | Son | Farm Laborer | New Jersey |
| 12 | Claude Priest | 15 | Son | Farm Laborer | New Jersey |
| 13 | Elizabeth Priest | 13 | Daughter | — | New Jersey |
| 14 | Sara Priest | 12 | Daughter | — | New Jersey |
| 15 | Joseph Priest | 10 | Son | — | New Jersey |
| 16 | Frank Ab. Priest | 2 | Son | — | New Jersey |
| 17 | Cora Priest | 0 | Daughter | — | New Jersey |
| 18 | Isaac, Jr Shaw | 36 | Head | Lumber Checker | New Jersey |
| 19 | Della Shaw | 24 | Wife-H | — | Maryland |
| 20 | Charles M Witsey | 73 | Head | — | New Jersey |
| 21 | Lettie C. Witsey | 68 | Wife | — | Pennsylvania |
| 22 | John P. Jones | 86 | Head | — | New Jersey |
| 23 | Louis A. Mackintosh | 68 | Boarder | Manager | Scotland |
| 24 | Alice Leroy | 48 | Boarder | Housekeeper | Pennsylvania |
| 25 | Lucille Talbot | 3 | Boarder | — | Pennsylvania |
| 26 | Edward G. Firth | 53 | Head-H | — | New Jersey |
| 27 | Savin Troy | 57 | Head | Watchman | Italy |
| 28 | Assunda Troy | 54 | Wife-H | — | Italy |
| 29 | Roy Troy | 28 | Son | Auto Repairman | Italy |
| 30 | Annadale Troy | 18 | Son | Auto Repairman | New Jersey |
| 31 | Louis Troy | 15 | Son | — | New Jersey |
| 32 | Frank Troy | 13 | Son | — | New Jersey |
| 33 | John Nelson | 42 | Head | Laborer | England |
| 34 | G. May Nelson | 53 | Wife-H | — | Pennsylvania |
| 35 | Frank Johnson | 49 | Head | Farmer | Virginia |
| 36 | Alice Johnson | 47 | Wife-H | — | Virginia |
| 37 | Frederick Johnson THIS PERSON | 25 | Son | Plumber | Virginia |
| 38 | Jack Johnson | 17 | Son | Farm Laborer | Virginia |
| 39 | Raymond Johnson | 16 | Son | — | Virginia |
| 40 | Alexander Johnson | 14 | Son | — | Virginia |
| 41 | Mckinley Johnson | 11 | Son | — | New Jersey |
| 42 | Mary E. Johnson | 7 | Daughter | — | New Jersey |
| 43 | Willis Johnson | 6 | Son | — | New Jersey |
| 44 | Robert Johnson | 3 | Son | — | New Jersey |
| 45 | Daniel Hicks | 41 | Head | Farm Laborer | New Jersey |
| 46 | Sadie Hicks | 47 | Wife-H | Housework | Pennsylvania |
| 47 | Archie Pearl Hicks | 22 | Son-Law | Moulder | Pennsylvania |
| 48 | Sena Hicks | 14 | Daughter | — | Pennsylvania |
| 49 | Bertha Watson | 12 | Daughter | — | Pennsylvania |
| 50 | Linley Watson | 4 | Step Son | — | Pennsylvania |
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)