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John Mcnally — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this John Mcnally across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1910), then head of a 7-person household.
Age 30
b. ~1910
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | McNally |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Blair |
| Additional Details | |
| Occupation | Shipper |
| Industry | Steel mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 840 |
| Highest Grade | G 6 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Shipper |
| Township / Ward | North Versailles Township |
| Est. Birth Year | ~1910 |
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 |
|---|---|---|---|---|
| Lydia Mcnally | Daughter | — | 6 | ~1934 |
| John Mcnally | Head | — | 30 | ~1910 |
| Clara Mcnally | Daughter | — | 7 | ~1933 |
| Grant Mcnally | Son | — | ~1940 | |
| Audrey Mcnally | Daughter | — | 12 | ~1928 |
| Emma Mcnally | Spouse | — | 30 | ~1910 |
| Joan Mcnally | Daughter | — | 9 | ~1931 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 21
Allegheny, Pennsylvania · implied b. ~1909 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNeely |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | Machinist |
| Industry | Machine Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 30
Allegheny-County, Pennsylvania · implied b. ~1910 — 7 household members
| Surname | McNally |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Blair |
| Occupation | Shipper |
| Industry | Steel mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 840 |
| Highest Grade | G 6 |
| 1935 Residence | Pennsylvania |
| 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.
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This person
Anchor record
John Mcnally
Head · 1940 · age 30 · b. ~1910 · Pennsylvania
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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-t0627-03413-00419)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Andrew Novosedliak | 11 | Son | — | Pennsylvania |
| 42 | Mather Malik | 75 | Father-in-law | — | Austria-Hungary |
| 43 | Helen | 18 | Sister-in-law | Nurse Aide | Pennsylvania |
| 44 | Harry Penning | 30 | Head | Attendant | Pennsylvania |
| 45 | Dorothy Penning | 23 | Wife | — | Pennsylvania |
| 46 | Harry Curry | 52 | Head | Painter | Pennsylvania |
| 47 | Effie Curry | 48 | Wife | — | Pennsylvania |
| 48 | John Barker | 41 | Head | Mill Hand | Pennsylvania |
| 49 | Elizabeth Barker | 34 | Wife | — | Pennsylvania |
| 50 | Beatrice Barker | 8 | Daughter | — | Pennsylvania |
| 51 | Wilma Barker | 7 | Daughter | — | Pennsylvania |
| 52 | Samuel Saunders | 45 | Head | Saw-Runner | Pennsylvania |
| 53 | Florence Saunders | 43 | Wife | — | Pennsylvania |
| 54 | Alfred Saunders | 22 | Son | New Worker | Pennsylvania |
| 55 | Mabel Saunders | 24 | Daughter | New Worker | Pennsylvania |
| 56 | Roy Saunders | 23 | Son | New Worker | Pennsylvania |
| 57 | Sam Saunders | 21 | Son | — | Maryland |
| 58 | Jesse Saunders | 19 | Son | New Worker | Pennsylvania |
| 59 | Richard Saunders | 17 | Son | New Worker | Pennsylvania |
| 60 | Paul Saunders | 14 | Son | — | Pennsylvania |
| 61 | Margaret Saunders | 11 | Daughter | — | Pennsylvania |
| 62 | Robert Saunders | 5 | Son | — | Pennsylvania |
| 63 | Rolland Heckerly | 30 | Head | Tool Grinder | Pennsylvania |
| 64 | Ruth Heckerly | 29 | Wife | — | Pennsylvania |
| 65 | Clarence Bernhardy | 29 | Head | Laborer | Pennsylvania |
| 66 | Helen Bernhardy | 30 | Wife | — | Pennsylvania |
| 67 | Dennis Bernhardy | 0 | Son | — | Pennsylvania |
| 68 | John Mcnally THIS PERSON | 30 | Head | Shipper | Pennsylvania |
| 69 | Emma Mcnally | 30 | Wife | — | Pennsylvania |
| 70 | Audrey Mcnally | 12 | Daughter | — | Pennsylvania |
| 71 | Joan Mcnally | 9 | Daughter | — | Pennsylvania |
| 72 | Clara Mcnally | 7 | Daughter | — | Pennsylvania |
| 73 | Lydia Mcnally | 6 | Daughter | — | Pennsylvania |
| 74 | Grant Mcnally | 0 | Son | — | Pennsylvania |
| 75 | Theodore Stumme | 34 | Head | Paper Cutter | Pennsylvania |
| 76 | Dorothy Stumme | 31 | Wife | — | Pennsylvania |
| 77 | Theodore Stumme | 13 | Son | — | Pennsylvania |
| 78 | Maud Stumme | 11 | Daughter | — | Pennsylvania |
| 79 | Edwin Stumme | 10 | Son | — | Pennsylvania |
| 80 | Clifton Stumme | 9 | 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)