MA
Mary Armstrong — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cole, Missouri
Our Model Tree links this Mary Armstrong across the 1910, 1920 and 1930 US Censuses in Cole, Missouri (XGBoost, ~Confirmed), with identified parents Wayne & Mary — first a daughter (b.~1905), then head of a 3-person household.
Age 25
b. ~1905
Female
Daughter
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cole, Missouri |
| Surname | Armstrong |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Occupation | stenographer |
| Industry | Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Stenographer |
| Township / Ward | Jefferson City |
| Est. Birth Year | ~1905 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Catherine Armstrong | Daughter | — | 27 | ~1903 |
| Mary Armstrong | Daughter | — | 25 | ~1905 |
| Mary Armstrong | Head | — | 51 | ~1879 |
Census Appearances
1910
Cole, Missouri
Daughter, age 5
Cole, Missouri · implied b. ~1905 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Armstrong |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1920
Cole, Missouri
Daughter, age 14
Cole, Missouri · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Armstrong |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Cole, Missouri
Daughter, age 25
Cole, Missouri · implied b. ~1905 — 3 household members
| Surname | Armstrong |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | stenographer |
| Industry | Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Cole, Missouri, using XGBoost record linkage. Identified parents: father Wayne Armstrong (~0.92 confidence) and mother Mary Armstrong (~0.92 confidence) and mother Mary Armstrong (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Wayne Armstrong
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Mary Armstrong
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Mary Armstrong
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Armstrong
Daughter · 1930 · age 25 · b. ~1905 · Missouri
★ You are viewing this record
Sibling
Catherine Armstrong
Sibling · 1930 · age 27
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 — Cole, Missouri
Open full size
1930 US Federal Census — Cole, Missouri
Page Contents
50 people indexed on this census page (ia:1930:missouricensus00reel1184:0445)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alonzo Brown | 33 | Head | Proprietor | Missouri |
| 2 | Alonzo Jr. Brown | 5 | Son | None | Iowa |
| 3 | Bernice A. Brown | 4 | Daughter | None | Missouri |
| 4 | Maria Lee | 75 | Grandmother | None | Missouri |
| 5 | — | None | — | — | — |
| 6 | — | None | — | — | — |
| 7 | Otto Wolf | 51 | Head | Clerk | Missouri |
| 8 | Cordia Wolf | 45 | Wife-H | None | Missouri |
| 9 | Alvy Wolf | 25 | Son | Clerk | Missouri |
| 10 | Mildred Wolf | 21 | Daughter | Cosmetician | Missouri |
| 11 | Mildred Arnold | 23 | Lodger | Clerk | Missouri |
| 12 | — | None | — | — | — |
| 13 | Everett T. Martin | 43 | Head | Chief Clerk | Missouri |
| 14 | Mary G. Martin | 29 | Wife-H | Stenographer | Missouri |
| 15 | Billie D. Martin | 5 | Son | None | Missouri |
| 16 | Earl H. Pennington | 26 | Brother-in-law | Carpenter | Missouri |
| 17 | Hazel Taggart | 18 | Servant | House Keeper | Missouri |
| 18 | Stephanas Mistos | 45 | Head | Proprietor | Greece |
| 19 | Polyxene S. Mistos | 38 | Wife-H | None | Greece |
| 20 | Dorsey W. Musick | 30 | Head | Proprietor | Missouri |
| 21 | Gladys Musick | 29 | Wife-H | None | Missouri |
| 22 | Catherine H. Ramsey | 77 | Head | None | Isle of Man |
| 23 | Francis G. Cowley | 66 | Sister | None | Missouri |
| 24 | Andy P. Wothlod | 52 | Head | Carpenter | Missouri |
| 25 | Leona Wothlod | 45 | Wife-H | None | Missouri |
| 26 | Edna Wothlod | 16 | Daughter | None | Missouri |
| 27 | Jerene Wothlod | 7 | Daughter | None | Missouri |
| 28 | John Drummond | 69 | Head | Carpenter | Missouri |
| 29 | William Drummond | 15 | Son | None | Missouri |
| 30 | Peter J. Lupold | 42 | Head | Carpenter | Missouri |
| 31 | Laura M. Lupold | 39 | Wife-H | None | Missouri |
| 32 | — | None | — | — | — |
| 33 | William Meister | 40 | Head | Barber | Missouri |
| 34 | Alma Meister | 37 | Wife-H | None | Missouri |
| 35 | Cletus Meister | 16 | Son | None | Missouri |
| 36 | Florence Meister | 13 | Daughter | None | Missouri |
| 37 | Leroy Meister | 10 | Son | None | Missouri |
| 38 | Dorothy M. Meister | 3 | Daughter | None | Missouri |
| 39 | William Renner | 35 | Head | Book Binder | Missouri |
| 40 | Katherine Renner | 40 | Wife-H | None | Missouri |
| 41 | Mary A. Renner | 8 | Daughter | None | Missouri |
| 42 | Katherine P. Renner | 4 | Daughter | None | Missouri |
| 43 | Lydia Wilmschaer | 21 | Sister | Stenographer | Missouri |
| 44 | Mary R. Armstrong | 51 | Head | None | Missouri |
| 45 | Catherine Armstrong | 27 | Daughter | Stenographer | Missouri |
| 46 | Mary Armstrong THIS PERSON | 25 | Daughter | Stenographer | Missouri |
| 47 | Mary Stradkotter | 53 | Head | None | Missouri |
| 48 | Joseph Stradkotter | 56 | Son | Baker | Missouri |
| 49 | Elizabeth Stradkotter | 52 | Daughter | None | Missouri |
| 50 | — | None | — | — | — |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)