GS
Grace Smith — 1920 US Census Record
Model Tree available1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Grace Smith across the 1900, 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents James & Sarah — first a daughter (b.~1881), then head of a 2-person household.
Age 39
b. ~1881
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Smith |
| Given Name | Grace E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| 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 | Pittsburgh City |
| 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.
2 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Grace Smith | Daughter | — | 39 | ~1881 |
| Sarah Smith | Head | — | 72 | ~1848 |
Census Appearances
1900
Allegheny, Pennsylvania
Daughter, age 21
Allegheny, Pennsylvania · implied b. ~1879 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Grace E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | Dec |
| Birth Year | 1879 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | At Home |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Allegheny, Pennsylvania
Daughter, age 30
Allegheny, Pennsylvania · implied b. ~1880 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Grace E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Daughter, age 39
Allegheny, Pennsylvania · implied b. ~1881 — 2 household members
| Surname | Smith |
| Given Name | Grace E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| 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 Grace Smith across 3 US Census years (1900, 1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father James Smith (~0.92 confidence) and mother Sarah Smith (~0.92 confidence) and mother Sarah Smith (~0.92 confidence) and mother Sarah Smith (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Smith
b. ~1839
Source father
● Household
· direct · ~0.92
Mother
Sarah Smith
b. ~1847
Source mother
● Household
· direct · ~0.92
Mother
Sarah Smith
b. ~1848
Source mother
● Household
· direct · ~0.92
Mother
Sarah Smith
b. ~1848
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Grace Smith
Daughter · 1920 · age 39 · b. ~1881 · Pennsylvania
★ You are viewing this record
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:1920:14thcensusofpopu1527unit:0374)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William A Brownlee | 29 | Roomer | Clerk | Pennsylvania |
| 52 | Margaret Brownlee | 25 | Roomer | — | Pennsylvania |
| 53 | Lois J Brownlee | 1 | Roomer | — | Pennsylvania |
| 54 | Vernon O Foltz | 32 | Roomer | Machinist | Ohio |
| 55 | Pearl Foltz | 31 | Roomer | — | Ohio |
| 56 | William R Mckee | 50 | Head | Salesman | Pennsylvania |
| 57 | Elizabeth Mckee | 43 | Wife | — | Pennsylvania |
| 58 | Frank L Beautigan | 50 | Brother-in-law | Clerk | Ohio |
| 59 | Martha Beautigan | 43 | Sister-in-law | — | Pennsylvania |
| 60 | Mary Beautigan | 17 | Niece | — | Pennsylvania |
| 61 | Elizabeth Beautigan | 15 | Niece | — | Pennsylvania |
| 62 | Frank Jr Beautigan | 13 | Nephew | — | Pennsylvania |
| 63 | Margaret Pomroy | 57 | Head | — | Pennsylvania |
| 64 | James W Pomroy | 33 | Son | Laborer | Pennsylvania |
| 65 | Harry W Pomroy | 31 | Son | Pattern Maker | Pennsylvania |
| 66 | Bertha Pomroy | 25 | Daughter | — | Pennsylvania |
| 67 | Mildred Pomroy | 17 | Daughter | Clerk | Pennsylvania |
| 68 | George W Braun | 27 | Son-in-law | Salesman | Pennsylvania |
| 69 | Margaret Braun | 27 | Daughter | — | Pennsylvania |
| 70 | Louis Smith | 54 | Brother | Laborer | Pennsylvania |
| 71 | Harry Anos | 37 | Roomer | Clerk | Pennsylvania |
| 72 | Joel Benjamin | 49 | Head | Fitter | New York |
| 73 | Ada E Benjamin | 48 | Wife | — | Pennsylvania |
| 74 | Sylvia Benjamin | 24 | Daughter | Bookkeeper | Pennsylvania |
| 75 | Myrtle Benjamin | 22 | Daughter | Saleslady | Pennsylvania |
| 76 | Quinton Benjamin | 14 | Son | — | Pennsylvania |
| 77 | Sarah Smith | 72 | Head | — | Pennsylvania |
| 78 | Grace E Smith THIS PERSON | 39 | Daughter | — | Pennsylvania |
| 79 | John Mahon | 51 | Head | Machinist | Pennsylvania |
| 80 | Dora Mahon | 47 | Wife | — | Pennsylvania |
| 81 | Mary Mahon | 26 | Daughter | Stenographer | Pennsylvania |
| 82 | John Jr Mahon | 25 | Son | Clerk | Pennsylvania |
| 83 | William Mahon | 22 | Son | Die Maker | Pennsylvania |
| 84 | James Mahon | 21 | Son | Clerk | Pennsylvania |
| 85 | Teresa Smith | 32 | Roomer | Manager | Pennsylvania |
| 86 | Thomas Smith | 6 | Roomer | — | Pennsylvania |
| 87 | William A Johnston | 54 | Head | Foreman | Pennsylvania |
| 88 | Susan Johnston | 44 | Wife | — | Pennsylvania |
| 89 | Dorothy Hoffmeister | 11 | Adopted Child | — | Pennsylvania |
| 90 | Richard French | 71 | Head | Laborer | England |
| 91 | Mary French | 61 | Wife | — | England |
| 92 | Albert French | 37 | Son | Leverman | Pennsylvania |
| 93 | Martha French | 36 | Daughter-in-law | — | Scotland |
| 94 | Glenys French | 5 | Granddaughter | — | Pennsylvania |
| 95 | John French | 4 | Grandson | — | Pennsylvania |
| 96 | Robert French | 2 | Grandson | — | Pennsylvania |
| 97 | William French | 1 | Grandson | — | Pennsylvania |
| 98 | William D Schreiker | 42 | Head | Laborer | Pennsylvania |
| 99 | Roseline M Schreiker | 31 | Wife | — | Pennsylvania |
| 100 | Minnie Schreiker | 57 | Sister | — | Pennsylvania |
Pedigree Summary
Grace
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)