AR
Annie Robertson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sumter-County, South Carolina
Our Model Tree links this Annie Robertson across the 1930 and 1940 US Censuses in Sumter-County, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 9-person household.
Age 21
b. ~1919
Female
Daughter
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Sumter-County, South Carolina |
| Surname | Robertson |
| Given Name | Annie B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Concord Twp |
| 1935 Residence (County) | Sumter |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Plumbing Co |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 216 |
| Highest Grade | S 10 |
| 1935 Residence | Same House |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Bookkeeper |
| Township / Ward | Concord Twp |
| Est. Birth Year | ~1919 |
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 Annie | Age | Birth yr |
|---|---|---|---|---|
| Charles Robertson | Son | — | 3 | ~1937 |
| Flossie Robertson | Spouse | — | 43 | ~1897 |
| James Robertson | Son | — | 7 | ~1933 |
| H Robertson | Head | — | 45 | ~1895 |
| Leland Robertson | Son | — | 12 | ~1928 |
| Juanita Robertson | Daughter | — | 18 | ~1922 |
| Marion Robertson | Son | — | 10 | ~1930 |
| Annie Robertson | Daughter | — | 21 | ~1919 |
| Dorothy Robertson | Daughter | — | 14 | ~1926 |
Census Appearances
1930
Sumter, South …
Daughter, age 11
Sumter, South Carolina · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robertson |
| Given Name | Anne R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Sumter-County, South …
Daughter, age 21
Sumter-County, South Carolina · implied b. ~1919 — 9 household members
| Surname | Robertson |
| Given Name | Annie B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Concord Twp |
| 1935 Residence (County) | Sumter |
| Occupation | Bookkeeper |
| Industry | Plumbing Co |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 216 |
| Highest Grade | S 10 |
| 1935 Residence | Same House |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
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 Annie Robertson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Annie Robertson
Daughter · 1940 · age 21 · b. ~1919 · South Carolina
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Sibling
Leland Robertson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Robertson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Robertson
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Robertson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Robertson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Juanita Robertson
Sibling · 1940 · age 18
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 — Sumter-County, South Carolina
Open full size
1940 US Federal Census — Sumter-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03841-00051)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Green | 9 | Son | — | South Carolina |
| 2 | Archie Green | 7 | Step-son | — | South Carolina |
| 3 | H. G. (X) Follin | 61 | Head | Farmer | South Carolina |
| 4 | H. G. Jr Follin | 24 | Son | Postal Clerk | South Carolina |
| 5 | James Yates | 54 | Head | Farmer | South Carolina |
| 6 | Lizzie Yates | 45 | Wife | Housewife | South Carolina |
| 7 | Charles (X) Bradley | 19 | Head | Wag Hand | South Carolina |
| 8 | Maggie Bradley | 20 | Wife | Housewife | South Carolina |
| 9 | Elizabeth Bradley | 1 | Daughter | — | South Carolina |
| 10 | Robert F. (X) Bradley | 69 | Head | Farmer | South Carolina |
| 11 | Minnie Bradley | 60 | Wife | Housewife | South Carolina |
| 12 | Albert Bradley | 18 | Grand-son | Laborer | South Carolina |
| 13 | Junius (X) Pierce | 40 | Head | Farmer | South Carolina |
| 14 | T. M. Pierce | 65 | Father | — | South Carolina |
| 15 | Susan Pierce | 63 | Mother | — | South Carolina |
| 16 | Maggie Pierce | 30 | Sister | — | South Carolina |
| 17 | Nehls Bains | 24 | Head | Housekeeper | South Carolina |
| 18 | May Bains | 21 | Wife | Wag Hand | South Carolina |
| 19 | Mary Leta Bains | 4 | Daughter | Laborer | South Carolina |
| 20 | Charles Bains | 1 | Son | — | South Carolina |
| 21 | H. L. Robertson | 45 | Head | Car Inspector | South Carolina |
| 22 | Flossie Robertson | 43 | Wife | Housewife | South Carolina |
| 23 | Annie B. Robertson THIS PERSON | 21 | Daughter | Bookkeeper | South Carolina |
| 24 | Juanita Robertson | 18 | Daughter | Beautician | South Carolina |
| 25 | Dorothy Robertson | 14 | Daughter | — | South Carolina |
| 26 | Leland Robertson | 12 | Son | — | South Carolina |
| 27 | Marion Robertson | 10 | Son | — | South Carolina |
| 28 | James Robertson | 7 | Son | — | South Carolina |
| 29 | Charles Robertson | 3 | Son | — | South Carolina |
| 30 | Clarence Coleman | 39 | Head | Farmer | South Carolina |
| 31 | May Coleman | 32 | Wife | Housewife | South Carolina |
| 32 | Marion Coleman | 16 | Son | Helper | South Carolina |
| 33 | Virginia Coleman | 12 | Daughter | — | South Carolina |
| 34 | Jelair Coleman | 9 | Son | — | South Carolina |
| 35 | Clarence Jr Coleman | 6 | Son | — | South Carolina |
| 36 | Robert Coleman | 3 | Son | — | South Carolina |
| 37 | James Coleman | 0 | Son | — | South Carolina |
| 38 | George (X) Leaf | 25 | Head | Share Cropper | South Carolina |
| 39 | Emma Leaf | 22 | Wife | Helper | South Carolina |
| 40 | Jessie May Leaf | 2 | Daughter | — | South Carolina |
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)