WC
William Curtis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Concordia, Louisiana
Our Model Tree links this William Curtis across the 1930 and 1940 US Censuses in Concordia, Louisiana (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 8-person household.
Age 6
b. ~1924
Male
Son
Born: Louisiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Concordia, Louisiana |
| Surname | Curtis |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Additional Details | |
| Can Read/Write | No |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Ward 4 |
| Est. Birth Year | ~1924 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Mamie Curtis | Daughter | — | 1 | ~1929 |
| Brownie Curtis | Daughter | — | 4 | ~1926 |
| Olivia Curtis | Daughter | — | 7 | ~1923 |
| Ed Curtis | Head | — | 30 | ~1900 |
| William Curtis | Son | — | 6 | ~1924 |
| Theodore Curtis | Son | — | 8 | ~1922 |
| Ed Curtis | Son | — | 9 | ~1921 |
| Patsy Curtis | Spouse | — | 33 | ~1897 |
Census Appearances
1930
Concordia, Louisiana
Son, age 6
Concordia, Louisiana · implied b. ~1924 — 8 household members
| Surname | Curtis |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read/Write | No |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Concordia-County, Louisiana
Son, age 15
Concordia-County, Louisiana · implied b. ~1925 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Curtis |
| Given Name | Willman |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 4 |
| 1935 Residence (County) | Concordia |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 5 |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| 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 William Curtis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Curtis
Son · 1930 · age 6 · b. ~1924 · Louisiana
★ You are viewing this record
Sibling
Brownie Curtis
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ed Curtis
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theodore Curtis
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mamie Curtis
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Olivia Curtis
Sibling · 1930 · age 7
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 — Concordia, Louisiana
Open full size
1930 US Federal Census — Concordia, Louisiana
Page Contents
50 people indexed on this census page (ia:1930:15thcensus789unit:0336)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jessie Bell | 2 | Son | — | Louisiana |
| 52 | Lilly Mae Bell | 1 | Daughter | — | Louisiana |
| 53 | Harrison Burns | 55 | Head | Farmer | Louisiana |
| 54 | Rebecca Burns | 48 | Wife | — | Louisiana |
| 55 | Joe Woods | 10 | Son | — | Louisiana |
| 56 | E. B. Stanford | 44 | Head | Farmer | Louisiana |
| 57 | Irene Stanford | 38 | Wife | — | Mississippi |
| 58 | George Stanford | 17 | Son | Laborer | Louisiana |
| 59 | Roosevelt Stanford | 14 | Son | — | Louisiana |
| 60 | Sylvester Washington | 34 | Head | Farmer | Louisiana |
| 61 | Hester Washington | 24 | Wife | — | Louisiana |
| 62 | Estelle Washington | 6 | Daughter | — | Louisiana |
| 63 | George Washington | 4 | Son | — | Louisiana |
| 64 | Roscoe Washington | 1 | Son | — | Louisiana |
| 65 | Henry Thomas | 38 | Head | Farmer | Louisiana |
| 66 | Louberta Thomas | 30 | Wife | — | Louisiana |
| 67 | Agnes Thomas | 15 | Daughter | Laborer | Louisiana |
| 68 | Henry Thomas | 14 | Son | — | Louisiana |
| 69 | Johnnie Thomas | 12 | Son | — | Louisiana |
| 70 | Viola Thomas | 8 | Daughter | — | Louisiana |
| 71 | Clara Thomas | 7 | Daughter | — | Louisiana |
| 72 | Moses Thomas | 4 | Son | — | Louisiana |
| 73 | Otto Washington | 26 | Head | Farmer | Louisiana |
| 74 | Agnes Washington | 29 | Wife | — | Louisiana |
| 75 | James Washington | 2 | Son | — | Louisiana |
| 76 | Ed Curtis | 30 | Head | Farmer | Louisiana |
| 77 | Patsy Curtis | 33 | Wife | — | Louisiana |
| 78 | Ed Jr. Curtis | 9 | Son | — | Louisiana |
| 79 | Theodore Curtis | 8 | Son | — | Louisiana |
| 80 | Olivia Curtis | 7 | Daughter | — | Louisiana |
| 81 | William Curtis THIS PERSON | 6 | Son | — | Louisiana |
| 82 | Brownie Curtis | 4 | Daughter | — | Louisiana |
| 83 | Mamie Curtis | 1 | Daughter | — | Louisiana |
| 84 | George Washington | 75 | Head | Farmer | Louisiana |
| 85 | Annie Washington | 70 | Wife | — | Louisiana |
| 86 | Annie Washington | 14 | Granddaughter | — | Louisiana |
| 87 | Sylvester Washington | 12 | Grandson | — | Louisiana |
| 88 | Jessie Bell Washington | 5 | Granddaughter | — | Louisiana |
| 89 | Melania Greene | 11 | Niece | — | Louisiana |
| 90 | Eli Rowman | 60 | Head | Farmer | Louisiana |
| 91 | Kitty Rowman | 62 | Wife | — | Louisiana |
| 92 | Luciel Rowman | 24 | Daughter | — | Louisiana |
| 93 | Andrew P. Thomas | 21 | Head | Farmer | Louisiana |
| 94 | Rachael Thomas | 19 | Wife | — | Louisiana |
| 95 | Samuel Jr. Woods | 26 | Head | Farmer | Louisiana |
| 96 | Virginia Woods | 23 | Wife | — | Louisiana |
| 97 | Henry Woods | 2 | Son | — | Louisiana |
| 98 | Patsy Woods | 0 | Daughter | — | Louisiana |
| 99 | Dallas Greene | 34 | Head | Farmer | Louisiana |
| 100 | Douglas Greene | 30 | Wife | — | 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)