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John Mcnally — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this John Mcnally across the 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1908), then head of a 17-person household.
Age 12
b. ~1908
Male
Son
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | McNally |
| Given Name | John W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Glen Avon Boro |
| Est. Birth Year | ~1908 |
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.
17 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Marian Mcnally | Daughter | — | 19 | ~1901 |
| Charles Mcnally | Son | — | 17 | ~1903 |
| James Mcnally | Son | — | 21 | ~1899 |
| Jane Mcnally | Daughter | — | 6 | ~1914 |
| William Mcnally | Son | — | 2 | ~1918 |
| Robert Mcnally | Son | — | 10 | ~1910 |
| Emmet Gillette | Other | — | 24 | ~1896 |
| Mary Mcnally | Daughter | — | 16 | ~1904 |
| Charles Mcnally | Head | — | 52 | ~1868 |
| John Mcnally | Son | — | 12 | ~1908 |
| Richard Mcnally | Son | — | 15 | ~1905 |
| Frederick Mcnally | Son | — | 4 | ~1916 |
| Doris Mcnally | Daughter | — | 20 | ~1900 |
| Mabel Gillette | Other | — | 23 | ~1897 |
| Anne Mcnally | Daughter | — | 8 | ~1912 |
| Alice Mcnally | Spouse | — | 46 | ~1874 |
| Martha Mcnally | Other | — | 77 | ~1843 |
Census Appearances
1910
Allegheny, Pennsylvania
Son, age 2
Allegheny, Pennsylvania · implied b. ~1908 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNallie |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Son, age 12
Allegheny, Pennsylvania · implied b. ~1908 — 17 household members
| Surname | McNally |
| Given Name | John W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 (1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
John Mcnally
Son · 1920 · age 12 · b. ~1908 · Pennsylvania
★ You are viewing this record
Sibling
Richard Mcnally
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Mcnally
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anne Mcnally
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Mcnally
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mcnally
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mcnally
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marian Mcnally
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frederick Mcnally
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Mcnally
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Mcnally
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mcnally
Sibling · 1920 · age 16
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
1920 US Federal Census — Allegheny, Pennsylvania
Open full size
1920 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1509unit:0520)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | M. J. Crummy | 54 | Wife | — | England |
| 2 | Charles M. Mcnally | 52 | Head | Wholesale Dealer | Pennsylvania |
| 3 | Alice E. Mcnally | 46 | Wife | — | Pennsylvania |
| 4 | James E. Mcnally | 21 | Son | — | Pennsylvania |
| 5 | Doris A. Mcnally | 20 | Daughter | — | Pennsylvania |
| 6 | Marian E. Mcnally | 19 | Daughter | — | Pennsylvania |
| 7 | Charles M. Mcnally | 17 | Son | — | Pennsylvania |
| 8 | Mary K. Mcnally | 16 | Daughter | — | Pennsylvania |
| 9 | Richard Mcnally | 15 | Son | — | Pennsylvania |
| 10 | John W. Mcnally THIS PERSON | 12 | Son | — | Pennsylvania |
| 11 | Robert E. Mcnally | 10 | Son | — | Pennsylvania |
| 12 | Anne E. Mcnally | 8 | Daughter | — | Pennsylvania |
| 13 | Jane V. Mcnally | 6 | Daughter | — | Pennsylvania |
| 14 | Frederick J. Mcnally | 4 | Son | — | Pennsylvania |
| 15 | William H. Mcnally | 2 | Son | — | Pennsylvania |
| 16 | Martha Mcnally | 77 | Mother | — | Ireland |
| 17 | Emmet Gillette | 24 | Boarder | Servant | Tennessee |
| 18 | Mabel M. Gillette | 23 | Maid | Servant | Virginia |
| 19 | Charles H. Spencer | 33 | Head | District Salesman | Pennsylvania |
| 20 | Margaret Spencer | 33 | Wife | — | Germany |
| 21 | George E. Spencer | 1 | Son | — | Pennsylvania |
| 22 | Julia E. Courtney | 56 | Head | — | Pennsylvania |
| 23 | Edward L. Courtney | 26 | Son | Salesman | Pennsylvania |
| 24 | Grace M. Courtney | 23 | Daughter | Principal | Pennsylvania |
| 25 | John H. Courtney | 60 | Son | — | Pennsylvania |
| 26 | Rosa Pryor | 27 | Boarder | Teacher | Germany |
| 27 | Charles S. Price | 61 | Head | Paper Salesman | Scotland |
| 28 | Katherine Price | 56 | Wife | — | Pennsylvania |
| 29 | William Price | 10 | Son | — | Pennsylvania |
| 30 | Nancy J. Price | 5 | Daughter | — | Pennsylvania |
| 31 | Robert W. Price | 12 | Son | — | Pennsylvania |
| 32 | William Mcmillen | 65 | Head | Foreman | Pennsylvania |
| 33 | Rachael A. Mcmillen | 57 | Wife | — | Pennsylvania |
| 34 | William G. Johnston | 42 | Head | Traffic Clerk | Pennsylvania |
| 35 | Annie E. Johnston | 43 | Wife | — | Pennsylvania |
| 36 | Alice R. Johnston | 17 | Son | — | Pennsylvania |
| 37 | William G. Johnston | 14 | Son | — | Pennsylvania |
| 38 | John S. Johnston | 12 | Son | — | Pennsylvania |
| 39 | Gordon Johnston | 11 | Son | — | Pennsylvania |
| 40 | Mary E. Johnston | 7 | Daughter | — | Pennsylvania |
| 41 | Andrew B. Mason | 60 | Head | — | Pennsylvania |
| 42 | Susan W. Mason | 62 | Sister | — | Pennsylvania |
| 43 | Wallace A. Mason | 11 | Great-nephew | — | Pennsylvania |
| 44 | Ray H. Boyce | 30 | Head | Mechanical Engineer | Kansas |
| 45 | Margaret M. Boyce | 24 | Wife | — | Ohio |
| 46 | Julia Boyce | 4 | Daughter | — | Pennsylvania |
| 47 | Sarah Boyce | 0 | Daughter | — | Pennsylvania |
| 48 | Dorothy Mueller | 27 | Sister-in-law | Teacher | Ohio |
| 49 | Elizabeth Watson | 59 | Head | — | Pennsylvania |
| 50 | — | None | — | — | — |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)