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John Robbins — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Caddo, Louisiana
Our Model Tree links this John Robbins across the 1920 and 1930 US Censuses in Caddo, Louisiana (XGBoost, ~Confirmed) — first a head (b.~1890), then head of a 9-person household.
Age 40
b. ~1890
Male
Head
Born: Louisiana
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Caddo, Louisiana |
| Surname | Robbins |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 21 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Additional Details | |
| Occupation | Farmer |
| Industry | Gen. Farm |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Occupation | Farmer |
| Township / Ward | Police Jury Ward 1 |
| Est. Birth Year | ~1890 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Lula Robbins | Daughter | — | 3 | ~1927 |
| R Robbins | Son | — | 10 | ~1920 |
| Johnnie Robbins | Son | — | 12 | ~1918 |
| Arthur Robbins | Son | — | 1 | ~1929 |
| John Robbins | Head | — | 40 | ~1890 |
| Ruby Robbins | Daughter | — | 8 | ~1922 |
| Ruthie Robbins | Daughter | — | 14 | ~1916 |
| Clara Robbins | Spouse | — | 41 | ~1889 |
| Ray Robbins | Son | — | 5 | ~1925 |
Census Appearances
1920
Caddo, Louisiana
Head, age 31
Caddo, Louisiana · implied b. ~1889 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robins |
| Given Name | Joe |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | Helper |
| Industry | T. & P. R. R. |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1930
Caddo, Louisiana
Head, age 40
Caddo, Louisiana · implied b. ~1890 — 9 household members
| Surname | Robbins |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 21 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | Farmer |
| Industry | Gen. Farm |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| 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 John Robbins across 2 US Census years (1920 and 1930) in Caddo, Louisiana, using XGBoost record linkage.
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This person
Anchor record
John Robbins
Head · 1930 · age 40 · b. ~1890 · Louisiana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Caddo, Louisiana
Open full size
1930 US Federal Census — Caddo, Louisiana
Page Contents
50 people indexed on this census page (ia:1930:15thcensus786unit:0026)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jim Ellis | 33 | Head | Farmer | Texas |
| 52 | Edith Ellis | 33 | Wife | — | Texas |
| 53 | Mary Bell Ellis | 14 | Daughter | — | Texas |
| 54 | Archie Ellis | 13 | Son | — | Louisiana |
| 55 | Arthur Ellis | 10 | Son | — | Louisiana |
| 56 | Ray D. Ellis | 5 | Son | — | Louisiana |
| 57 | Willie Guer | 47 | Head | — | Louisiana |
| 58 | Clarence Guer | 18 | Son | — | Louisiana |
| 59 | J. S. Smith | 55 | Head | — | Alabama |
| 60 | Mary Jane Smith | 48 | Wife | — | Louisiana |
| 61 | Jessie Smith | 27 | Daughter | — | Louisiana |
| 62 | Johnnie Smith | 10 | Daughter | — | Louisiana |
| 63 | George Kirklin | 18 | Lodger | Day Laborer | Louisiana |
| 64 | John Robbins THIS PERSON | 40 | Head | Farmer | Louisiana |
| 65 | Clara Robbins | 41 | Wife | — | Louisiana |
| 66 | Ruthie Mae Robbins | 14 | Daughter | — | Louisiana |
| 67 | Johnnie Jr. Robbins | 12 | Son | — | Louisiana |
| 68 | R. D. Robbins | 10 | Son | — | Louisiana |
| 69 | Ruby Lee Robbins | 8 | Daughter | — | Louisiana |
| 70 | Ray James Robbins | 5 | Son | — | Louisiana |
| 71 | Lula Mae Robbins | 3 | Daughter | — | Louisiana |
| 72 | Arthur George Robbins | 1 | Son | — | Louisiana |
| 73 | T. M. Whitfield | 46 | Head | Farmer | Texas |
| 74 | Beulah Whitfield | 45 | Wife | — | Texas |
| 75 | Charlie Whitfield | 17 | Son | — | Texas |
| 76 | Hardie Whitfield | 15 | Son | — | Texas |
| 77 | Gordon Whitfield | 12 | Son | — | Texas |
| 78 | Lois Whitfield | 10 | Daughter | — | Louisiana |
| 79 | Luster Rhodia | 17 | Head | Farmer | Louisiana |
| 80 | Carrie Mcculloch | 51 | H | Saleslady | Louisiana |
| 81 | Frances Mcculloch | 27 | Daughter | — | Louisiana |
| 82 | Mamie Sue Mcculloch | 24 | Daughter | Teacher | Louisiana |
| 83 | M. N. Doles | 49 | Head | Farmer | Louisiana |
| 84 | Minnie Lee Doles | 22 | Wife | — | Texas |
| 85 | Johnie Walker | 13 | Servant | — | Louisiana |
| 86 | Alvis White | 19 | Head | Farmer | Texas |
| 87 | Gladys White | 17 | Wife | — | Texas |
| 88 | Paul Giles | 20 | Head | Farmer | Louisiana |
| 89 | Ernestine Giles | 17 | Wife | — | Louisiana |
| 90 | A. D. Cody | 58 | Head | Farmer | Georgia |
| 91 | Mamie Cody | 54 | Wife | — | Louisiana |
| 92 | Jannie Doles | 80 | Mother-in-law | — | Louisiana |
| 93 | Willie Smith | 25 | Head | Farmer | Louisiana |
| 94 | Judge Dupree | 29 | Head | Farmer | Georgia |
| 95 | Annie Dupree | 28 | Wife | None | Arkansas |
| 96 | Mattie Lou Dupree | 2 | Daughter | None | Louisiana |
| 97 | J. W. Dupree | 1 | Son | None | Louisiana |
| 98 | Ben Lightfoot | 54 | Head | Farmer | Alabama |
| 99 | Lillian Lightfoot | 50 | Wife | None | Texas |
| 100 | Doles Lightfoot | 22 | Son | Welder | Texas |
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)