IL
Isaac Lewis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Iberia, Louisiana
Our Model Tree links this Isaac Lewis across the 1920 and 1930 US Censuses in Iberia, Louisiana (XGBoost, ~Confirmed) — first a son (b.~1917), then head of a 8-person household.
Age 13
b. ~1917
Male
Son
Born: Louisiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Iberia, Louisiana |
| Surname | Lewis |
| Given Name | Isaac Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Additional Details | |
| Occupation | Laborer |
| Industry | Sugar Cane Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Occupation | Laborer |
| Township / Ward | Ward 4 Precinct 2 |
| 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Isaac | Age | Birth yr |
|---|---|---|---|---|
| Alice Lewis | Spouse | — | 30 | ~1900 |
| Henry Lewis | Son | — | 11 | ~1919 |
| Isaac Lewis | Head | — | 37 | ~1893 |
| Lucille Lewis | Daughter | — | 6 | ~1924 |
| Samuel Lewis | Son | — | 19 | ~1911 |
| Annie Lewis | Daughter | — | 17 | ~1913 |
| Isaac Lewis | Son | — | 13 | ~1917 |
| Joseph Lewis | Son | — | 8 | ~1922 |
Census Appearances
1920
St Mary, …
Son, age 2
St Mary, Louisiana · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Isaac |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1930
Iberia, Louisiana
Son, age 13
Iberia, Louisiana · implied b. ~1917 — 8 household members
| Surname | Lewis |
| Given Name | Isaac Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | Laborer |
| Industry | Sugar Cane Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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 Lewis across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Isaac Lewis
Son · 1930 · age 13 · b. ~1917 · Louisiana
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Sibling
Samuel Lewis
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Lewis
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Lewis
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Lewis
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Lewis
Sibling · 1930 · age 17
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 — Iberia, Louisiana
Open full size
1930 US Federal Census — Iberia, Louisiana
Page Contents
50 people indexed on this census page (ia:1930:15thcensus794unit:1112)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Paul Broussard | 45 | Head | Laborer | Louisiana |
| 2 | Mary Broussard | 35 | Wife | — | Louisiana |
| 3 | Mary Broussard | 21 | Daughter | — | Louisiana |
| 4 | Felix Smith | 45 | Head | Laborer | Louisiana |
| 5 | Mary Smith | 40 | Wife | Laborer | Louisiana |
| 6 | Esther Smith | 17 | Daughter | — | Louisiana |
| 7 | Edward Dumas | 42 | Head | Laborer | Louisiana |
| 8 | Ella Dumas | 40 | Wife | — | Louisiana |
| 9 | James Dumas | 16 | Son | — | Louisiana |
| 10 | Edward Jr. Dumas | 10 | Son | Laborer | Louisiana |
| 11 | Clarence Dumas | 9 | Son | — | Louisiana |
| 12 | Mildred Dumas | 6 | Son | — | Louisiana |
| 13 | Richard Johnson | 38 | Head | Laborer | Louisiana |
| 14 | Bertha Johnson | 38 | Wife | — | Louisiana |
| 15 | David Johnson | 17 | Son | Laborer | Louisiana |
| 16 | Margie Johnson | 15 | Daughter | Laborer | Louisiana |
| 17 | Emma Johnson | 14 | Daughter | — | Louisiana |
| 18 | Howard Johnson | 11 | Son | — | Louisiana |
| 19 | Richard Jr. Johnson | 8 | Son | — | Louisiana |
| 20 | Isaac Lewis | 37 | Head | Laborer | Louisiana |
| 21 | Alice Lewis | 30 | Wife | — | Louisiana |
| 22 | Samuel Lewis | 19 | Son | — | Louisiana |
| 23 | Annie Lewis | 17 | Daughter | Laundress | Louisiana |
| 24 | Isaac Jr. Lewis THIS PERSON | 13 | Son | Laborer | Louisiana |
| 25 | Henry Lewis | 11 | Son | — | Louisiana |
| 26 | Joseph Lewis | 8 | Son | — | Louisiana |
| 27 | Lucille Lewis | 6 | Daughter | — | Louisiana |
| 28 | Thomas Smith | 43 | Head | Laborer | Louisiana |
| 29 | Liza Smith | 30 | Wife | — | Louisiana |
| 30 | Alcide Smith | 1 | Son | — | Louisiana |
| 31 | Henry Lewis | 26 | Head | Laborer | Louisiana |
| 32 | Shirley Lewis | 23 | Wife | — | Louisiana |
| 33 | Wesley Lewis | 6 | Son | — | Louisiana |
| 34 | Morris Lewis | 2 | Son | — | Louisiana |
| 35 | John Provitt | 38 | Head | Gardener | Louisiana |
| 36 | Delores Provitt | 36 | Wife | — | Louisiana |
| 37 | Lucy Provitt | 17 | Son | Laborer | Louisiana |
| 38 | Willie Lewis | 28 | Head | Laborer | Louisiana |
| 39 | Paulette Lewis | 29 | Wife | — | Louisiana |
| 40 | Raymond Lewis | 5 | Son | — | Louisiana |
| 41 | Elsie Lewis | 2 | Son | — | Louisiana |
| 42 | Leon Lewis | 1 | Son | — | Louisiana |
| 43 | George Simon | 28 | Head | Laborer | Louisiana |
| 44 | Rose Simon | 20 | Wife | — | Louisiana |
| 45 | Ernest Simon | 30 | Son | Chauffeur | Louisiana |
| 46 | Delores Simon | 24 | Daughter | Laborer | Louisiana |
| 47 | Alberta Simon | 22 | Daughter | Servant | Louisiana |
| 48 | Paul Delouis | 45 | Head | Laborer | Louisiana |
| 49 | Louella Delouis | 35 | Wife | — | Louisiana |
| 50 | Lovina Delouis | 19 | Daughter | Cook | Louisiana |
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)