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Andrew Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Campbell-County, Virginia
Our Model Tree links this Andrew Martin across the 1920, 1930 and 1940 US Censuses in Campbell-County, Virginia (XGBoost, ~Confirmed) — first a head (b.~1876), then head of a 4-person household.
Age 64
b. ~1876
Male
Head
Born: Virginia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Campbell-County, Virginia |
| Surname | Martin |
| Given Name | Andrew B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 64 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (County) | Campbell |
| Additional Details | |
| Industry | Farmer |
| Class of Worker | Farming |
| Highest Grade | No 1 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Rustburg District |
| Est. Birth Year | ~1876 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Andrew | Age | Birth yr |
|---|---|---|---|---|
| Emma Martin | Spouse | — | 65 | ~1875 |
| John Martin | Son | — | 25 | ~1915 |
| Andrew Martin | Head | — | 64 | ~1876 |
| George Farmer | Other | — | 20 | ~1920 |
Census Appearances
1920
Campbell, Virginia
Head, age 44
Campbell, Virginia · implied b. ~1876 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Andrew B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Campbell, Virginia
Head, age 54
Campbell, Virginia · implied b. ~1876 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Virginia |
| Age at First Marriage | 39 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Campbell-County, Virginia
Head, age 64
Campbell-County, Virginia · implied b. ~1876 — 4 household members
| Surname | Martin |
| Given Name | Andrew B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 64 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (County) | Campbell |
| Industry | Farmer |
| Class of Worker | Farming |
| Highest Grade | No 1 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Andrew Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Andrew Martin
Head · 1940 · age 64 · b. ~1876 · Virginia
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Campbell-County, Virginia
Open full size
1940 US Federal Census — Campbell-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04252-00977)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Wayne D Evans | 2 | Son | — | Virginia |
| 2 | Jessie D Evans | 56 | Head | 60 | Virginia |
| 3 | Millie M Evans | 44 | Wife | — | Virginia |
| 4 | Everett J Evans | 18 | Son | 45 | Virginia |
| 5 | Berkley D Evans | 15 | Son | 56 | Virginia |
| 6 | Laurent Evans | 10 | Daughter | — | Virginia |
| 7 | Eva J Evans | 8 | Daughter | — | Virginia |
| 8 | Wesley J Tweedy | 47 | Head | 48 | Virginia |
| 9 | Annie B Tweedy | 48 | Wife | — | Virginia |
| 10 | John B Tweedy | 21 | Son | 50 | Virginia |
| 11 | Lucille Tweedy | 17 | Daughter | — | Virginia |
| 12 | Fillmore E Tweedy | 15 | Son | — | Virginia |
| 13 | Lyle C Hennie | 60 | Head | 48 | N. Carolina |
| 14 | Thuman Gray | 25 | Hired Hand | 48 | N. Carolina |
| 15 | Hugh Snead | 20 | Hired Hand | 48 | Virginia |
| 16 | Jasper Thompson | 45 | Head | 48 | Virginia |
| 17 | Nora S Thompson | 27 | Daughter | — | Virginia |
| 18 | Massie A Thompson | 24 | Son | 48 | Virginia |
| 19 | Louis J Thompson | 32 | Son | 48 | Virginia |
| 20 | Mable M Thompson | 19 | Daughter in Law | — | Virginia |
| 21 | Hubbard Thompson | 51 | Head | 40 | Virginia |
| 22 | Donnie P Thompson | 48 | Wife | — | Virginia |
| 23 | Hazel P Thompson | 25 | Son | — | Virginia |
| 24 | Nancy S Thompson | 14 | Daughter | — | Virginia |
| 25 | Katie H Thompson | 14 | Daughter | — | Virginia |
| 26 | Billie Thompson | 6 | Son | — | Virginia |
| 27 | Bobbie Thompson | 6 | Son | — | Virginia |
| 28 | Charley Wright | 15 | Hired Hand | 48 | Virginia |
| 29 | George L Thompson | 59 | Head | 48 | Virginia |
| 30 | Alice C Thompson | 52 | Wife | — | Virginia |
| 31 | Claud S Thompson | 27 | Son | 20 | Virginia |
| 32 | Cheathan Thompson | 25 | Son | 40 | Virginia |
| 33 | Reece M Thompson | 16 | Son | — | Virginia |
| 34 | Marshal M Thompson | 13 | Son | — | Virginia |
| 35 | William Rucker | 13 | Servant | — | Virginia |
| 36 | Andrew B Martin THIS PERSON | 64 | Head | — | Virginia |
| 37 | Emma C Martin | 65 | Wife | — | Virginia |
| 38 | John A Martin | 25 | Son | 20 | Virginia |
| 39 | George Farmer | 20 | Hired Hand | 32 | Virginia |
| 40 | Emmett P Tweedy | 59 | Head | — | Virginia |
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)