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John Mcnally — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Erie-County, New York
Our Model Tree links this John Mcnally across the 1930 and 1940 US Censuses in Erie-County, New York (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 7-person household.
Age 11
b. ~1929
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Erie-County, New York |
| Surname | McNally |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Blasdell village |
| 1935 Residence (County) | Erie |
| Additional Details | |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Blasdell Village |
| Est. Birth Year | ~1929 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Thomas Mcnally | Son | — | 12 | ~1928 |
| Mary Mcnally | Daughter | — | 8 | ~1932 |
| John Mcnally | Son | — | 11 | ~1929 |
| Lucille Mcnally | Spouse | — | 27 | ~1913 |
| Thomas Mcnally | Head | — | 32 | ~1908 |
| Anna Mcnally | Daughter | — | 6 | ~1934 |
| Dorothy Mcnally | Daughter | — | 3 | ~1937 |
Census Appearances
1930
Erie, New …
Other, age
Erie, New York · implied b. ~1930 — 14 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNally |
| Given Name | John |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Erie-County, New …
Son, age 11
Erie-County, New York · implied b. ~1929 — 7 household members
| Surname | McNally |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Blasdell village |
| 1935 Residence (County) | Erie |
| Highest Grade | 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 John Mcnally across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Mcnally
Son · 1940 · age 11 · b. ~1929 · New York
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Sibling
Mary Mcnally
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Mcnally
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Mcnally
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Mcnally
Sibling · 1940 · age 6
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 — Erie-County, New York
Open full size
1940 US Federal Census — Erie-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02528-00668)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Sloan | 6 | Son | — | Iowa |
| 2 | Roy Sloan | 38 | Head | Filer | Pennsylvania |
| 3 | Ada Sloan | 39 | Wife | — | Pennsylvania |
| 4 | Dean Sloan | 15 | Son | — | Ohio |
| 5 | William Sloan | 4 | Son | — | Ohio |
| 6 | Robert Wright | 31 | Head | Switchman | Ohio |
| 7 | Marjorie Wright | 29 | Wife | — | Ohio |
| 8 | Sandra Wright | 9 | Daughter | — | New York |
| 9 | Erin Wright | 1 | Daughter | — | New York |
| 10 | Thomas Mcnally | 32 | Head | Headsman | Pennsylvania |
| 11 | Lucille Mcnally | 27 | Wife | — | Pennsylvania |
| 12 | Thomas Jr. Mcnally | 12 | Son | — | Pennsylvania |
| 13 | John Mcnally THIS PERSON | 11 | Son | — | Pennsylvania |
| 14 | Mary Lou Mcnally | 8 | Daughter | — | New York |
| 15 | Anna May Mcnally | 6 | Daughter | — | New York |
| 16 | Dorothy A. Mcnally | 3 | Daughter | — | New York |
| 17 | George Ditters | 44 | Head | Huckster | Pennsylvania |
| 18 | Dorothy Ditters | 59 | Wife | — | New York |
| 19 | Lawrence Angel | 40 | Head | Choker | Ohio |
| 20 | Charlotte Angel | 41 | Wife | — | West Virginia |
| 21 | Paul Angel | 18 | Son | Helper | Ohio |
| 22 | Rex Angel | 14 | Son | — | Ohio |
| 23 | Leonard Horn | 53 | Head | Real Estate & Broker | New York |
| 24 | Frieda Horn | 47 | Wife | — | Canada-English |
| 25 | Ladd Horn | 18 | Son | — | New York |
| 26 | Norman Mcmanigle | 23 | Head | Hooker | Pennsylvania |
| 27 | Lena Ann Mcmanigle | 24 | Wife | — | New York |
| 28 | Shirley Mcmanigle | 1 | Daughter | — | New York |
| 29 | Anita Mcmanigle | 0 | Daughter | — | New York |
| 30 | Sam Harriman | 57 | Head | Carpenter | Canada-English |
| 31 | Edward Harriman | 19 | Son | — | Ohio |
| 32 | Vernon Harriman | 17 | Son | — | Ohio |
| 33 | Lawrence Harriman | 16 | Son | — | Ohio |
| 34 | Bonnie Harriman | 11 | Daughter | — | Ohio |
| 35 | John Norton | 50 | Head | Headsman | New York |
| 36 | Laura Norton | 50 | Wife | — | Pennsylvania |
| 37 | Paul Norton | 25 | Son | Laboratory Worker | New York |
| 38 | William Clayburn | 83 | Father-in-law | — | Pennsylvania |
| 39 | Eleanor Cline | 52 | Head | Charger | Pennsylvania |
| 40 | Millard Morrison | 33 | Head | Civil Engineer | New York |
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)