IL
Isaac Lewis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson, Louisiana
Our Model Tree links this Isaac Lewis across the 1920 and 1930 US Censuses in Jefferson, Louisiana (XGBoost, ~Confirmed) — first a head (b.~1877), then head of a 9-person household.
Age 53
b. ~1877
Male
Head
Born: Louisiana
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Louisiana |
| Surname | Lewis |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 17 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Additional Details | |
| Occupation | Carpenter |
| Industry | Builder |
| Class of Worker | O6X |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 350 |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Occupation | Carpenter |
| Township / Ward | Police Jury Ward 4 |
| Est. Birth Year | ~1877 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Isaac | Age | Birth yr |
|---|---|---|---|---|
| Edith Lewis | Daughter | — | 19 | ~1911 |
| Irma Lewis | Daughter | — | ~1930 | |
| Alberta Lewis | Daughter | — | 3 | ~1927 |
| Essie Lewis | Son | — | 10 | ~1920 |
| Milton Lewis | Son | — | 12 | ~1918 |
| Anastasie Lewis | Spouse | — | 44 | ~1886 |
| Isaac Lewis | Son | — | 6 | ~1924 |
| Irene Lewis | Daughter | — | 15 | ~1915 |
| Isaac Lewis | Head | — | 53 | ~1877 |
Census Appearances
1920
Orleans, Louisiana
Head, age 45
Orleans, Louisiana · implied b. ~1875 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | Laborer |
| Industry | Steamship |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1930
Jefferson, Louisiana
Head, age 53
Jefferson, Louisiana · implied b. ~1877 — 9 household members
| Surname | Lewis |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 17 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | Carpenter |
| Industry | Builder |
| Class of Worker | O6X |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 350 |
| 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
Head · 1930 · age 53 · b. ~1877 · Louisiana
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Jefferson, Louisiana
Open full size
1930 US Federal Census — Jefferson, Louisiana
Page Contents
50 people indexed on this census page (ia:1930:15thcensus815unit:0494)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Joe Swayze | 47 | Head | Farmer | Louisiana |
| 52 | Josie Swayze | 41 | Wife | — | Louisiana |
| 53 | Joe Jr Swayze | 17 | Son | Laborer | Louisiana |
| 54 | Norman Swayze | 15 | Son | Laborer | Louisiana |
| 55 | Isaac Lewis THIS PERSON | 53 | Head | Carpenter | Louisiana |
| 56 | Anastasie Lewis | 44 | Wife | — | Louisiana |
| 57 | Edith Lewis | 19 | Daughter | — | Louisiana |
| 58 | Irene Lewis | 15 | Daughter | — | Louisiana |
| 59 | Milton Lewis | 12 | Son | — | Louisiana |
| 60 | Essie Lewis | 10 | Son | — | Louisiana |
| 61 | Isaac Jr Lewis | 6 | Son | — | Louisiana |
| 62 | Alberta Lewis | 3 | Daughter | — | Louisiana |
| 63 | Irma Lewis | 0 | Daughter | — | Louisiana |
| 64 | Leon Brack | 27 | Head | Laborer | Louisiana |
| 65 | Leona Brack | 26 | Wife | — | Louisiana |
| 66 | Nettie Brack | 6 | Daughter | — | Louisiana |
| 67 | Leon Jr Brack | 5 | Son | — | Louisiana |
| 68 | Barbara Brack | 0 | Daughter | — | Louisiana |
| 69 | Louis Ruth | 60 | Head | Laborer | Louisiana |
| 70 | Leona Ruth | 58 | Wife | — | Louisiana |
| 71 | Florence Morris | 53 | Head | — | Louisiana |
| 72 | Lucia Morris | 62 | Wife-H | — | Louisiana |
| 73 | Charles Mrs Brack | 46 | Head | Laborer | Louisiana |
| 74 | Leon Brack | 21 | Son | Laborer | Louisiana |
| 75 | Alice Brack | 21 | Daughter | Laborer | Louisiana |
| 76 | Charles Brack | 19 | Son | Laborer | Louisiana |
| 77 | Louis Brack | 17 | Son | Laborer | Louisiana |
| 78 | Sarah Brack | 15 | Daughter | — | Louisiana |
| 79 | Annie Brack | 13 | Daughter | — | Louisiana |
| 80 | Ruth Brack | 10 | Daughter | — | Louisiana |
| 81 | William Brack | 8 | Son | — | Louisiana |
| 82 | Fred Schwartzenburg | 69 | Head | Carpenter | Louisiana |
| 83 | Augusta Schwartzenburg | 57 | Wife | — | Louisiana |
| 84 | Angeline Schwartzenburg | 26 | Daughter | — | Louisiana |
| 85 | Anita Schwartzenburg | 24 | Daughter | — | Louisiana |
| 86 | Clarence Mrs Schwartzenburg | 35 | Head-H | — | Louisiana |
| 87 | Morris Schwartzenburg | 11 | Son | — | Louisiana |
| 88 | Milton Schwartzenburg | 10 | Son | — | Louisiana |
| 89 | Clarence Schwartzenburg | 8 | Son | — | Louisiana |
| 90 | Arthur Schwartzenburg | 7 | Son | — | Louisiana |
| 91 | Alice Schwartzenburg | 5 | Daughter | — | Louisiana |
| 92 | Joseph Simmons | 27 | Head | Laborer | Louisiana |
| 93 | Leola Simmons | 23 | Wife | — | Louisiana |
| 94 | Audrey Simmons | 2 | Daughter | — | Louisiana |
| 95 | Luke Schwartzenburg | 63 | Head | Laborer | Louisiana |
| 96 | Angeline Schwartzenburg | 57 | Wife | — | Louisiana |
| 97 | Sidonia Schwartzenburg | 22 | Daughter | — | Louisiana |
| 98 | Eveline Schwartzenburg | 19 | Daughter | — | Louisiana |
| 99 | Lucille Schwartzenburg | 14 | Daughter | — | Louisiana |
| 100 | Louis Mrs Brack | 49 | Head-H | — | 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)