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Lillie Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Beaver-County, Pennsylvania
Our Model Tree links this Lillie Martin across the 1930 and 1940 US Censuses in Beaver-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 9-person household.
Age 10
b. ~1930
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Beaver-County, Pennsylvania |
| Surname | Martin |
| Given Name | Lillie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Bridgewater |
| 1935 Residence (County) | Beaver |
| Additional Details | |
| Highest Grade | 3 |
| 1935 Residence | Penna |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | New Sewickley Twp |
| Est. Birth Year | ~1930 |
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 Lillie | Age | Birth yr |
|---|---|---|---|---|
| Ruth Martin | Daughter | — | 11 | ~1929 |
| Lillie Martin | Daughter | — | 10 | ~1930 |
| Edna Martin | Spouse | — | 40 | ~1900 |
| Shirley Martin | Daughter | — | 4 | ~1936 |
| Pauline Martin | Daughter | — | 9 | ~1931 |
| James Martin | Son | — | 13 | ~1927 |
| Arlene Martin | Daughter | — | 5 | ~1935 |
| Paul Martin | Head | — | 39 | ~1901 |
| William Martin | Son | — | 1 | ~1939 |
Census Appearances
1930
Beaver, Pennsylvania
Daughter, age
Beaver, Pennsylvania · implied b. ~1930 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Lily M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Beaver-County, Pennsylvania
Daughter, age 10
Beaver-County, Pennsylvania · implied b. ~1930 — 9 household members
| Surname | Martin |
| Given Name | Lillie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Bridgewater |
| 1935 Residence (County) | Beaver |
| Highest Grade | 3 |
| 1935 Residence | Penna |
| 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 Lillie Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lillie Martin
Daughter · 1940 · age 10 · b. ~1930 · Pennsylvania
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Sibling
William Martin
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Martin
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Martin
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arlene Martin
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Martin
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Martin
Sibling · 1940 · age 9
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 — Beaver-County, Pennsylvania
Open full size
1940 US Federal Census — Beaver-County, Pennsylvania
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-03429-00190)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Engleman | 9 | Son | — | Pennsylvania |
| 2 | William Engleman | 7 | Son | — | Pennsylvania |
| 3 | Shirley Engleman | 6 | Daughter | — | Pennsylvania |
| 4 | Harry Ramigh | 36 | Head | Brakeman | Pennsylvania |
| 5 | Dora Ramigh | 33 | Wife | — | West Virginia |
| 6 | Kenneth (Ad) Taylor | 18 | Step Son | New Worker | West Virginia |
| 7 | John A Mengel | 80 | Head | — | Pennsylvania |
| 8 | Louisa Mengel | 78 | Wife | — | Pennsylvania |
| 9 | Herbert Mengel | 50 | Head | Cashier | Pennsylvania |
| 10 | Marie Mengel | 49 | Wife | — | Pennsylvania |
| 11 | Virginia Mengel | 26 | Daughter | Secretary | Pennsylvania |
| 12 | Herbert Jr Mengel | 24 | Son | Inspector | Pennsylvania |
| 13 | Mary Jane Mengel | 16 | Daughter | — | Pennsylvania |
| 14 | Elias Mengel | 43 | Head | Coal Dealer | Pennsylvania |
| 15 | Gertrude Mengel | 41 | Wife | — | Pennsylvania |
| 16 | Elias Jr Mengel | 17 | Son | — | Pennsylvania |
| 17 | David D Mengel | 14 | Son | — | Pennsylvania |
| 18 | Richard C Mengel | 9 | Son | — | Pennsylvania |
| 19 | Thomas A Mengel | 7 | Son | — | Pennsylvania |
| 20 | Paul R Martin | 39 | Head | Yardmaster | Ohio |
| 21 | Edna Martin | 40 | Wife | — | Pennsylvania |
| 22 | James Martin | 13 | Son | — | Pennsylvania |
| 23 | Ruth Martin | 11 | Daughter | — | Pennsylvania |
| 24 | Lillie Martin THIS PERSON | 10 | Daughter | — | Pennsylvania |
| 25 | Pauline Martin | 9 | Daughter | — | Pennsylvania |
| 26 | Arlene Martin | 5 | Daughter | — | Pennsylvania |
| 27 | Shirley Martin | 4 | Daughter | — | Pennsylvania |
| 28 | William Martin | 1 | Son | — | Pennsylvania |
| 29 | Carl Rosenberger | 54 | Head | Farmer | Pennsylvania |
| 30 | Clara Rosenberger | 49 | Wife | — | Pennsylvania |
| 31 | Robert Rosenberger | 23 | Son | Farmhand | Pennsylvania |
| 32 | Edward Rosenberger | 22 | Son | Laborer | Pennsylvania |
| 33 | Paul Rosenberger | 17 | Son | — | Pennsylvania |
| 34 | Sarah Rosenberger | 13 | Daughter | — | Pennsylvania |
| 35 | Carl Jr Rosenberger | 7 | Son | — | Pennsylvania |
| 36 | Lester N Mengel | 31 | Head | Welder | Pennsylvania |
| 37 | Elsie E Mengel | 25 | Wife | Clerk | 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)