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Mary Armstrong — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Blount, Tennessee
Our Model Tree links this Mary Armstrong across the 1910, 1920 and 1930 US Censuses in Blount, Tennessee (XGBoost, ~Confirmed) — first a spouse (b.~1869), then head of a 4-person household.
Age 61
b. ~1869
Female
Spouse
Born: Tennessee
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Blount, Tennessee |
| Surname | Armstrong |
| Given Name | Mary B. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Age at First Marriage | 33 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | First Civil District Wallandville |
| Est. Birth Year | ~1869 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Armstrong | Daughter | — | 22 | ~1908 |
| Una Armstrong | Daughter | — | 24 | ~1906 |
| Sam Armstrong | Head | — | 66 | ~1864 |
| Mary Armstrong | Spouse | — | 61 | ~1869 |
Census Appearances
1910
Blount, Tennessee
Spouse, age 42
Blount, Tennessee · implied b. ~1868 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Armstrong |
| Given Name | M. Belle |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Years Married | 8 |
| Children Born | 4 |
| Children Living | 4 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1920
Blount, Tennessee
Spouse, age 51
Blount, Tennessee · implied b. ~1869 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Armstrong |
| Given Name | Mary Bell |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Blount, Tennessee
Spouse, age 61
Blount, Tennessee · implied b. ~1869 — 4 household members
| Surname | Armstrong |
| Given Name | Mary B. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Age at First Marriage | 33 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Mary Armstrong across 3 US Census years (1910, 1920 and 1930) in Blount, Tennessee, using XGBoost record linkage.
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This person
Anchor record
Mary Armstrong
Spouse · 1930 · age 61 · b. ~1869 · Tennessee
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Blount, Tennessee
Open full size
1930 US Federal Census — Blount, Tennessee
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2234unit:0161)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | L. Grand-Son Newman | 3 | Grand-son | — | Tennessee |
| 52 | Henry Teague | 50 | Head | Farmer | Tennessee |
| 53 | Eula Teague | 19 | Wife | — | Tennessee |
| 54 | Roy R. Teague | 7 | Son | — | Tennessee |
| 55 | James Teague | 33 | Brother | Helper | Tennessee |
| 56 | Sam M. Armstrong | 66 | Head | Farmer | Tennessee |
| 57 | Mary B. Armstrong THIS PERSON | 61 | Wife | — | Tennessee |
| 58 | Una L. Armstrong | 24 | Daughter | — | Tennessee |
| 59 | Mary E. Armstrong | 22 | Daughter | — | Tennessee |
| 60 | Earl Underwood | 37 | Head | Farmer | Tennessee |
| 61 | Lou Underwood | 39 | Wife | — | Tennessee |
| 62 | W. Hugh Smith | 60 | Head | Carpenter | Tennessee |
| 63 | Rachel Smith | 35 | Wife | — | Tennessee |
| 64 | Minnie L. Smith | 14 | Daughter | — | Tennessee |
| 65 | Lucia Smith | 12 | Daughter | — | Tennessee |
| 66 | Emerson Smith | 10 | Son | — | Tennessee |
| 67 | Minnie A. Hatcher | 57 | Mother-in-law | — | Tennessee |
| 68 | Gary Harris | 36 | Head | Farmer | Tennessee |
| 69 | Elizabeth Harris | 37 | Wife | — | Tennessee |
| 70 | Ruby Harris | 7 | Daughter | — | Tennessee |
| 71 | Joe W. Harris | 1 | Son | — | Tennessee |
| 72 | Bessie Bates | 11 | Step-daughter | — | Tennessee |
| 73 | Minnie Bates | 7 | Step-daughter | — | North Carolina |
| 74 | Harry B. Downey | 44 | Head | Farmer | Tennessee |
| 75 | Laura M. Downey | 45 | Wife | — | Tennessee |
| 76 | Lanza Downey | 13 | Daughter | — | Tennessee |
| 77 | Isabell Downey | 11 | Daughter | — | Tennessee |
| 78 | Lickar Downey | 7 | Son | — | Tennessee |
| 79 | Mary V. Downey | 5 | Daughter | — | Tennessee |
| 80 | Bill Downey | 15 | Step-son | Helper | Tennessee |
| 81 | Charles Montgomery | 71 | Head | Farmer | Tennessee |
| 82 | Andie Montgomery | 68 | Wife | — | Tennessee |
| 83 | Wess Hammontree | 27 | Head | Retail Merchant | Tennessee |
| 84 | Jessie Hammontree | 27 | Wife | — | Tennessee |
| 85 | Louise Hammontree | 2 | Daughter | — | Tennessee |
| 86 | George J. Reagan | 25 | Head | Farmer | Tennessee |
| 87 | Dolly Reagan | 21 | Wife | — | Kentucky |
| 88 | Bula M. Reagan | 2 | Daughter | — | Kentucky |
| 89 | Harry Ray | 42 | Head | Farmer | Tennessee |
| 90 | Lois M. Ray | 41 | Wife | — | Tennessee |
| 91 | Hellen Ray | 15 | Daughter | — | Tennessee |
| 92 | Ovalene Ray | 13 | Daughter | — | Tennessee |
| 93 | Montell Ray | 11 | Daughter | — | Tennessee |
| 94 | Carl Ray | 9 | Son | — | Tennessee |
| 95 | Raymond Ray | 4 | Son | — | Tennessee |
| 96 | Willie B. Downey | 22 | Daughter | — | Tennessee |
| 97 | Paul Stewart | 27 | Head | Farmer | Tennessee |
| 98 | Artie E. Stewart | 24 | Wife | — | Tennessee |
| 99 | Donald L. Stewart | 4 | Son | — | Tennessee |
| 100 | Hester A. Stewart | 69 | Mother | — | Tennessee |
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)