HC
Helen Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bossier-County, Louisiana
Our Model Tree links this Helen Campbell across the 1930 and 1940 US Censuses in Bossier-County, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Female
Daughter
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bossier-County, Louisiana |
| Surname | Campbell |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 3 |
| 1935 Residence (County) | Bossier |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Ward 3 |
| Est. Birth Year | ~1929 |
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 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Jimmie Campbell | Daughter | — | 7 | ~1933 |
| Thelma Campbell | Daughter | — | 14 | ~1926 |
| Lonnie Campbell | Daughter | — | 9 | ~1931 |
| Helen Campbell | Daughter | — | 11 | ~1929 |
| Theo Campbell | Head | — | 39 | ~1901 |
| Theo Campbell | Son | — | 7 | ~1933 |
| Alvin Campbell | Son | — | 4 | ~1936 |
| Louis Campbell | Son | — | 2 | ~1938 |
| Hesta Campbell | Spouse | — | 35 | ~1905 |
Census Appearances
1930
Bossier, Louisiana
Daughter, age 2
Bossier, Louisiana · implied b. ~1928 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| 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 |
1940
Bossier-County, Louisiana
Daughter, age 11
Bossier-County, Louisiana · implied b. ~1929 — 9 household members
| Surname | Campbell |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 3 |
| 1935 Residence (County) | Bossier |
| Highest Grade | No 4 |
| 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 Helen Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Campbell
Daughter · 1940 · age 11 · b. ~1929 · Louisiana
★ You are viewing this record
Sibling
Theo Campbell
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Campbell
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lonnie Campbell
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alvin Campbell
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jimmie Campbell
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Campbell
Sibling · 1940 · age 2
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
1940 US Federal Census — Bossier-County, Louisiana
Open full size
1940 US Federal Census — Bossier-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01384-00549)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Thomas | 18 | Son | — | Louisiana |
| 42 | Electric Thomas | 17 | Son | — | Louisiana |
| 43 | John J. Worley | 67 | Head | Farming | Arkansas |
| 44 | Lucian Shipp | 51 | Head | Farming | Alabama |
| 45 | Ollie Shipp | 52 | Wife | — | Arkansas |
| 46 | Hessamae Shipp | 21 | Daughter | — | Louisiana |
| 47 | Le Corley Shipp | 19 | Son | Laborer | Louisiana |
| 48 | John Lewis | 46 | Head | Laborer | Texas |
| 49 | Annie Mae Lewis | 29 | Wife | Laborer | Louisiana |
| 50 | Louvenia Lewis | 4 | Daughter | — | Louisiana |
| 51 | Sandra Lou Lewis | 3 | Daughter | — | Louisiana |
| 52 | Johnnie Jr. Lewis | 2 | Son | — | Louisiana |
| 53 | Anderson Lewis | 0 | Son | — | Louisiana |
| 54 | Chris Head Johnson | 33 | Head | W.P.A. Project | Louisiana |
| 55 | Elsie Johnson | 28 | Wife | Laundress | Louisiana |
| 56 | Lorine Johnson | 11 | Daughter | — | Louisiana |
| 57 | Dorothy Mae Johnson | 9 | Daughter | — | Louisiana |
| 58 | Everette Johnson | 7 | Son | — | Louisiana |
| 59 | Bennie Harper | 31 | Head | Truck Driver | Louisiana |
| 60 | Lois Harper | 30 | Wife | — | Oklahoma |
| 61 | Frank Harper | 19 | Son | Laborer | Oklahoma |
| 62 | Loyce Lemay | 30 | Head | Foreman | Arkansas |
| 63 | Georgia Lemay | 28 | Wife | — | Arkansas |
| 64 | Pattie Shipp | 28 | Head | Farmer | Louisiana |
| 65 | James Carl Shipp | 8 | Son | — | Louisiana |
| 66 | Clifford Alvin Shipp | 6 | Son | — | Louisiana |
| 67 | Thelma Jean Shipp | 4 | Daughter | — | Louisiana |
| 68 | Jess Shaner | 38 | Head | Farming | Arkansas |
| 69 | Elsie Shaner | 30 | Wife | — | Arkansas |
| 70 | Martha Sue Shaner | 11 | Daughter | — | Arkansas |
| 71 | Hershel Daniel Shaner | 5 | Son | — | Arkansas |
| 72 | Theo Campbell | 39 | Head | Farming | Louisiana |
| 73 | Hesta Campbell | 35 | Wife | — | Louisiana |
| 74 | Thelma Campbell | 14 | Daughter | — | Louisiana |
| 75 | Helen Campbell THIS PERSON | 11 | Daughter | — | Louisiana |
| 76 | Lonnie Campbell | 9 | Daughter | — | Louisiana |
| 77 | Jimmie Lee Campbell | 7 | Daughter | — | Louisiana |
| 78 | Theo Jr. Campbell | 7 | Son | — | Louisiana |
| 79 | Alvin Curtis Campbell | 4 | Son | — | Louisiana |
| 80 | Louis Carl Campbell | 2 | Son | — | Louisiana |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)