MR
Martha Robinson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Armstrong-County, Pennsylvania
Our Model Tree links this Martha Robinson across the 1930 and 1940 US Censuses in Armstrong-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 6-person household.
Age 17
b. ~1923
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Armstrong-County, Pennsylvania |
| Surname | Robinson |
| Given Name | Martha |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pine Twp. |
| 1935 Residence (County) | Armstrong |
| Additional Details | |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pine Twp |
| Est. Birth Year | ~1923 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Alice Robinson | Daughter | — | 15 | ~1925 |
| Hilda Robinson | Spouse | — | 37 | ~1903 |
| Harry Robinson | Head | — | 45 | ~1895 |
| Martha Robinson | Daughter | — | 17 | ~1923 |
| Nancy Robinson | Daughter | — | 7 | ~1933 |
| Doris Robinson | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Armstrong, Pennsylvania
Daughter, age 7
Armstrong, Pennsylvania · implied b. ~1923 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Martha E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Armstrong-County, Pennsylvania
Daughter, age 17
Armstrong-County, Pennsylvania · implied b. ~1923 — 6 household members
| Surname | Robinson |
| Given Name | Martha |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pine Twp. |
| 1935 Residence (County) | Armstrong |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Martha Robinson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Robinson
Daughter · 1940 · age 17 · b. ~1923 · Pennsylvania
★ You are viewing this record
Sibling
Doris Robinson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nancy Robinson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Robinson
Sibling · 1940 · age 15
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 — Armstrong-County, Pennsylvania
Open full size
1940 US Federal Census — Armstrong-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03424-00351)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Etta Ann Croyle | 2 | daughter | — | Pennsylvania |
| 2 | Franklin B. Bell | 28 | Head | Laborer | Pennsylvania |
| 3 | Kathryn Bell | 24 | wife | — | Pennsylvania |
| 4 | Norman Bell | 3 | Son | — | Pennsylvania |
| 5 | Robert Lessure | 36 | Head | Driller | Pennsylvania |
| 6 | Josephine Lessure | 31 | wife | — | Pennsylvania |
| 7 | George Healey | 26 | Head | Miner | Pennsylvania |
| 8 | Imogene Healey | 21 | wife | — | Pennsylvania |
| 9 | Larry Healey | 2 | Son | — | Pennsylvania |
| 10 | Oliver G. Schaub | 36 | Head | Laborer | Pennsylvania |
| 11 | Mary Schaub | 25 | wife | — | Pennsylvania |
| 12 | Jack Schaub | 6 | Son | — | Pennsylvania |
| 13 | Oliver Jr. Schaub | 3 | Son | — | Pennsylvania |
| 14 | Clarence R. Neal | 24 | Head | Truck Driver | Pennsylvania |
| 15 | Eleanor Neal | 21 | wife | — | Pennsylvania |
| 16 | Clarence B. Neal | 55 | Head | Lumberman | Pennsylvania |
| 17 | Carrie Neal | 49 | wife | Laundress | Pennsylvania |
| 18 | Harry Robinson | 45 | Head | Driller | Pennsylvania |
| 19 | Hilda Robinson | 37 | wife | — | Pennsylvania |
| 20 | Martha Robinson THIS PERSON | 17 | daughter | — | Pennsylvania |
| 21 | Alice Robinson | 15 | daughter | — | Pennsylvania |
| 22 | Doris Robinson | 12 | daughter | — | Pennsylvania |
| 23 | Nancy Robinson | 7 | daughter | — | Pennsylvania |
| 24 | Mason Wolfe | 38 | Head | Laborer | Pennsylvania |
| 25 | Margaret Wolfe | 33 | wife | — | Pennsylvania |
| 26 | Amelia Wolfe | 66 | mother | — | Pennsylvania |
| 27 | Harold Mclaughlin | 31 | Head | Laborer | Pennsylvania |
| 28 | Mary Mclaughlin | 24 | wife | — | Pennsylvania |
| 29 | Robert Mclaughlin | 4 | Son | — | Pennsylvania |
| 30 | James N. Marshall | 61 | Head | Merchant | New York |
| 31 | Gertrude Marshall | 53 | wife | — | Pennsylvania |
| 32 | Ralph G. Miller | 39 | Head | Repairman Mechanic | Pennsylvania |
| 33 | Alyce M. Miller | 37 | wife | — | Pennsylvania |
| 34 | Marshall M. Miller | 17 | Son | Helper | Pennsylvania |
| 35 | Daryl D. Miller | 14 | Son | — | Pennsylvania |
| 36 | Richard P. Miller | 10 | Son | — | Pennsylvania |
| 37 | Hazel Miller | 41 | Sister | — | Pennsylvania |
| 38 | Dalton Mccoy | 33 | Head | Laborer | Pennsylvania |
| 39 | Maxine Mccoy | 27 | wife | — | Pennsylvania |
| 40 | Keith Mccoy | 3 | Son | — | Pennsylvania |
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)