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Louisa Smith — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Louisa Smith across the 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1881), then head of a 10-person household.
Age 39
b. ~1881
Female
Spouse
Born: Pennsylvania
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Smith |
| Given Name | Louisa M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| 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 | Pittsburgh |
| Est. Birth Year | ~1881 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Louisa | Age | Birth yr |
|---|---|---|---|---|
| Irene Smith | Daughter | — | 18 | ~1902 |
| Margaret Smith | Daughter | — | 15 | ~1905 |
| Clara Smith | Daughter | — | 2 | ~1918 |
| Harry Smith | Head | — | 43 | ~1877 |
| George Smith | Son | — | 9 | ~1911 |
| Russell Smith | Son | — | 6 | ~1914 |
| Robert Smith | Son | — | 4 | ~1916 |
| Edward Smith | Son | — | ~1920 | |
| Emmanuel Smith | Son | — | 10 | ~1910 |
| Louisa Smith | Spouse | — | 39 | ~1881 |
Census Appearances
1910
Allegheny, Pennsylvania
Spouse, age 30
Allegheny, Pennsylvania · implied b. ~1880 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Louise M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 8 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Spouse, age 39
Allegheny, Pennsylvania · implied b. ~1881 — 10 household members
| Surname | Smith |
| Given Name | Louisa M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| 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 Louisa Smith across 2 US Census years (1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Louisa Smith
Spouse · 1920 · age 39 · b. ~1881 · Pennsylvania
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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:1920:14thcensusofpopu1521unit:0233)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lucy B Mccann | 32 | Wife | — | Pennsylvania |
| 52 | Arthur M Mccann | 5 | Daughter | — | Pennsylvania |
| 53 | Walter Spurner | 48 | Head | General Labor | England |
| 54 | Bertha R Spurner | 41 | Wife | — | Germany |
| 55 | William J Spurner | 20 | Son | Clerk | Pennsylvania |
| 56 | Ruth A Spurner | 11 | Daughter | — | Pennsylvania |
| 57 | James Horazyki | 58 | Head | General Labor | Ireland |
| 58 | Rose Horazyki | 54 | Wife | — | Ireland |
| 59 | Marie Horazyki | 22 | Daughter | — | Ireland |
| 60 | Thomas J Horazyki | 17 | Son | Machinist Helper | Ireland |
| 61 | Joseph J Horazyki | 14 | Son | — | Ireland |
| 62 | Thomas Curley | 62 | Head | Machine | England |
| 63 | Anna Curley | 49 | Wife | — | Pennsylvania |
| 64 | Samuel J Curley | 29 | Son | Printer | Pennsylvania |
| 65 | Anna C Curley | 31 | Daughter | — | Pennsylvania |
| 66 | Albert C Kirchner | 27 | Head | Electrician | Pennsylvania |
| 67 | Sylvia E Kirchner | 27 | Wife | — | Pennsylvania |
| 68 | John J Mcmahon | 26 | Head | Painter Sign | Pennsylvania |
| 69 | Julia B Mcmahon | 29 | Wife | — | Pennsylvania |
| 70 | Andrew Kirchner | 60 | Head | — | Germany |
| 71 | Fred W Kirchner | 38 | Son | — | Pennsylvania |
| 72 | Margaret M Kirchner | 25 | Daughter in law | — | Pennsylvania |
| 73 | Louis W Kirchner | 35 | Head | Carpenter | Pennsylvania |
| 74 | Edna B Kirchner | 33 | Wife | — | Pennsylvania |
| 75 | Benjamin B Hatterman | 28 | Head | Bookkeeper | Virginia |
| 76 | Rose M Hatterman | 25 | Wife | — | Pennsylvania |
| 77 | Ray W Hatterman | 5 | Son | — | Pennsylvania |
| 78 | Benjamin B Jr Hatterman | 3 | Son | — | Pennsylvania |
| 79 | Harry E Smith | 43 | Head | Tinner | Pennsylvania |
| 80 | Louisa M Smith THIS PERSON | 39 | Wife | — | Pennsylvania |
| 81 | Irene V Smith | 18 | Daughter | — | Pennsylvania |
| 82 | Margaret E Smith | 15 | Daughter | — | Pennsylvania |
| 83 | Emmanuel J Smith | 10 | Son | — | Pennsylvania |
| 84 | George W Smith | 9 | Son | — | Pennsylvania |
| 85 | Russell H Smith | 6 | Son | — | Pennsylvania |
| 86 | Robert L Smith | 4 | Son | — | Pennsylvania |
| 87 | Clara L Smith | 2 | Daughter | — | Pennsylvania |
| 88 | Edward T Smith | 0 | Son | — | Pennsylvania |
| 89 | Lawrence E Johnston | 28 | Head | Conductor | Pennsylvania |
| 90 | Anna S Johnston | 25 | Wife | — | Pennsylvania |
| 91 | Margaret A Johnston | 5 | Daughter | — | Pennsylvania |
| 92 | Joseph Safried | 67 | Father in law | — | Baden |
| 93 | John H Power | 47 | Head | Bartender | Ireland |
| 94 | Elizabeth M Power | 46 | Wife | — | Ireland |
| 95 | William J Power | 20 | Son | — | Pennsylvania |
| 96 | Mary A Power | 16 | Daughter | — | Pennsylvania |
| 97 | Thomas G Power | 13 | Son | — | Pennsylvania |
| 98 | John Power | 11 | Son | — | Pennsylvania |
| 99 | Edward A Power | 10 | Son | — | Pennsylvania |
| 100 | Francis X Power | 5 | Son | — | Pennsylvania |
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)