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Frank Cunningham — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Frank Cunningham across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 8-person household.
Age 10
b. ~1930
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Cunningham |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Dolores Cunningham | Daughter | — | 13 | ~1927 |
| Helen Cunningham | Daughter | — | 19 | ~1921 |
| Frank Cunningham | Son | — | 10 | ~1930 |
| Mary Cunningham | Spouse | — | 45 | ~1895 |
| John Cunningham | Son | — | 17 | ~1923 |
| Margaret Cunningham | Daughter | — | 15 | ~1925 |
| James Cunningham | Head | — | 48 | ~1892 |
| Alice Cunningham | Daughter | — | 21 | ~1919 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age
Allegheny, Pennsylvania · implied b. ~1930 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cunningham |
| Given Name | Francis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 10
Allegheny-County, Pennsylvania · implied b. ~1930 — 8 household members
| Surname | Cunningham |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Highest Grade | No 4 |
| 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 Frank Cunningham across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Cunningham
Son · 1940 · age 10 · b. ~1930 · Pennsylvania
★ You are viewing this record
Sibling
Dolores Cunningham
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Cunningham
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Cunningham
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Cunningham
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Cunningham
Sibling · 1940 · age 17
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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03666-00407)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Francis Devereaux | 52 | Son | — | South Wales |
| 42 | William J. Ennis | 48 | Son-in-law | Labor | Pennsylvania |
| 43 | Mary Ennis | 49 | Daughter | — | Pennsylvania |
| 44 | Dolores L. Ennis | 20 | Daughter | Stenographer | Pennsylvania |
| 45 | Rita M. Ennis | 17 | Daughter | Asst. Packer | Pennsylvania |
| 46 | William Ennis | 15 | Son | — | Pennsylvania |
| 47 | Norbert Ennis | 9 | Son | — | Pennsylvania |
| 48 | Elizabeth Ennis | 73 | Mother-in-law | — | Scotland |
| 49 | James Cawley | 51 | Head | Steam Fitter | Pennsylvania |
| 50 | Virginia Cawley | 46 | Wife | — | Pennsylvania |
| 51 | Mary Cawley | 16 | Daughter | — | Pennsylvania |
| 52 | James Cawley | 15 | Son | — | Pennsylvania |
| 53 | Thomas Cawley | 13 | Son | — | Pennsylvania |
| 54 | Joseph Cawley | 11 | Son | — | Pennsylvania |
| 55 | Margaret Cawley | 8 | Daughter | — | Pennsylvania |
| 56 | James Cunningham | 48 | Head | Labor | Pennsylvania |
| 57 | Mary Cunningham | 45 | Wife | — | Pennsylvania |
| 58 | Alice Cunningham | 21 | Daughter | Bacon Packer | Pennsylvania |
| 59 | Helen Cunningham | 19 | Daughter | Coffee Packer | Pennsylvania |
| 60 | John Cunningham | 17 | Son | — | Pennsylvania |
| 61 | Margaret Cunningham | 15 | Daughter | — | Pennsylvania |
| 62 | Dolores Cunningham | 13 | Daughter | — | Pennsylvania |
| 63 | Frank Cunningham THIS PERSON | 10 | Son | — | Pennsylvania |
| 64 | John Pilo | 59 | Head | — | Austria |
| 65 | Mary Pilo | 58 | Wife | — | Austria |
| 66 | Mary J. Pilo | 35 | Daughter | Egg Candler | Pennsylvania |
| 67 | Paul Pilo | 28 | Son | Labor | Pennsylvania |
| 68 | Mike Pilo | 22 | Son | Labor | Pennsylvania |
| 69 | Veronica Pilo | 18 | Daughter | New Worker | Pennsylvania |
| 70 | Irene Pilo | 16 | Daughter | — | Pennsylvania |
| 71 | Frank Pilo | 13 | Son | — | Pennsylvania |
| 72 | Julia Carek | 48 | Head | Clerk | New York |
| 73 | Joseph Carek | 24 | Son | Labor | Pennsylvania |
| 74 | William Carek | 17 | Son | — | Pennsylvania |
| 75 | John Carek | 16 | Son | — | Pennsylvania |
| 76 | Michael Dubchak | 25 | Son-in-law | Labor | Pennsylvania |
| 77 | Irene Dubchak | 19 | Daughter | — | Pennsylvania |
| 78 | Marlene L. Dubchak | 2 | Daughter | — | Pennsylvania |
| 79 | John Muran | 62 | Lodger | Labor | Austria |
| 80 | Peter Dubchak | 51 | Head | — | Austria |
Related Census Records
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)