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Isaac Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Lincoln, Mississippi
Our Model Tree links this Isaac Johnson across the 1910, 1920 and 1930 US Censuses in Lincoln, Mississippi (XGBoost, ~Confirmed), with identified parents Isaac & James — first a son (b.~1907), then head of a 5-person household.
Age 23
b. ~1907
Male
Son
Born: Mississippi
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lincoln, Mississippi |
| Surname | Johnson |
| Given Name | Isaac Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Additional Details | |
| Occupation | Dairyman |
| Industry | Dairy |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Occupation | Dairyman |
| Township / Ward | Hickory Flat Town |
| Est. Birth Year | ~1907 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Isaac | Age | Birth yr |
|---|---|---|---|---|
| Dora Johnson | Daughter | — | 8 | ~1922 |
| Lula Johnson | Daughter | — | 11 | ~1919 |
| Isaac Johnson | Head | — | 57 | ~1873 |
| Lula Johnson | Other | — | 54 | ~1876 |
| Isaac Johnson | Son | — | 23 | ~1907 |
Census Appearances
1910
Madison, Mississippi
Son, age 2
Madison, Mississippi · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Isaiah |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1920
Madison, Mississippi
Son, age 13
Madison, Mississippi · implied b. ~1907 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Isaac |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1930
Lincoln, Mississippi
Son, age 23
Lincoln, Mississippi · implied b. ~1907 — 5 household members
| Surname | Johnson |
| Given Name | Isaac Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | Dairyman |
| Industry | Dairy |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 Isaac Johnson across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father Isaac Johnson (~0.92 confidence) and father James Johnson (~0.92 confidence) and mother Matilda Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Isaac Johnson
b. ~1873
Source father
● Household
· direct · ~0.92
Father
James Johnson
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Matilda Johnson
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Isaac Johnson
Son · 1930 · age 23 · b. ~1907 · Mississippi
★ You are viewing this record
Sibling
Dora Johnson
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lula Johnson
Sibling · 1930 · age 11
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 — Lincoln, Mississippi
Open full size
1930 US Federal Census — Lincoln, Mississippi
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1138unit:0589)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Joseph S. Luby | 78 | Head | Incidental Agriculture | Mississippi |
| 52 | Nellie Luby | 72 | Wife-H | — | Mississippi |
| 53 | Sallie Luby | 30 | Daughter | — | Mississippi |
| 54 | Frank L. Hays | 42 | Head | Section Hand | Arizona |
| 55 | Modena Hays | 37 | Wife-H | — | Mississippi |
| 56 | Irene Cooper | 18 | Daughter | — | Mississippi |
| 57 | George W. Anderson | 34 | Head | Farmer | Mississippi |
| 58 | Nannie M. Anderson | 28 | Wife-H | — | Mississippi |
| 59 | Scott C. Anderson | 10 | Son | — | Mississippi |
| 60 | George W. Jr. Anderson | 8 | Son | — | Mississippi |
| 61 | Hugh H. Jr. Anderson | 6 | Son | — | Mississippi |
| 62 | Frances N. Anderson | 4 | Daughter | — | Texas |
| 63 | James E. Anderson | 1 | Son | — | Mississippi |
| 64 | Sam Garrett | 50 | Head | Farmer | Mississippi |
| 65 | Alice Garrett | 47 | Wife-H | — | Mississippi |
| 66 | W. Green Finley | 45 | Head | Farmer | Mississippi |
| 67 | Rebecca Finley | 44 | Wife-H | — | Mississippi |
| 68 | Lena G. Finley | 20 | Daughter | — | Mississippi |
| 69 | Rebecca M. Finley | 15 | Daughter | — | Mississippi |
| 70 | Isaac Johnson | 57 | Head | Farmer | Mississippi |
| 71 | Lula Johnson | 54 | Wife-H | Dairy Woman | Mississippi |
| 72 | Isaac Jr. Johnson THIS PERSON | 23 | Son | Dairyman | Mississippi |
| 73 | Lula Johnson | 11 | Daughter | — | Mississippi |
| 74 | Dora Johnson | 8 | Daughter | — | Mississippi |
| 75 | Herman Walker | 32 | Head | Section Hand | North Carolina |
| 76 | Dora Walker | 26 | Wife-H | — | Mississippi |
| 77 | Juan L. Walker | 9 | Son | — | Mississippi |
| 78 | Wander Walker | 7 | Son | — | Mississippi |
| 79 | Destiny Walker | 5 | Daughter | — | Mississippi |
| 80 | John W. Gray | 44 | Head | Farmer | Mississippi |
| 81 | Lula Gray | 42 | Wife-H | — | Mississippi |
| 82 | John W. Jr. Gray | 23 | Son | Farmer | Mississippi |
| 83 | Lillie L. Gray | 19 | Daughter | — | Mississippi |
| 84 | Lula J. Gray | 10 | Daughter | — | Mississippi |
| 85 | Arthur Murray | 47 | Head | Farmer | Mississippi |
| 86 | Lula Murray | 47 | Wife-H | — | Mississippi |
| 87 | Arthur Jr. Murray | 25 | Son | — | Mississippi |
| 88 | Helen Murray | 22 | Daughter | Assistant Postmistress | Mississippi |
| 89 | Lucile Murray | 21 | Daughter | Teacher | Mississippi |
| 90 | Ursula Murray | 15 | Daughter | — | Mississippi |
| 91 | Ruby Murray | 12 | Daughter | — | Mississippi |
| 92 | Dora J. Murray | 9 | Daughter | — | Mississippi |
| 93 | John H. Fielder | 53 | Head | Retail Merchant | Mississippi |
| 94 | Carrie G. Fielder | 52 | Wife-H | — | Mississippi |
| 95 | Mary L. Fielder | 23 | Daughter | — | Mississippi |
| 96 | George H. Ross | 56 | Head | Incidental Agriculture | Mississippi |
| 97 | Hulen T. Ross | 31 | Son | Agent | Mississippi |
| 98 | Mary M. Ross | 26 | Wife-H | — | Mississippi |
| 99 | George E. Brown | 20 | Head | Laborer | Mississippi |
| 100 | Irene S. Brown | 26 | Wife-H | — | Mississippi |
Pedigree Summary
Isaac + 2 siblings
Gen 1 · 3 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)