SC
Sarah Cunningham — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Sarah Cunningham across the 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1882), then head of a 7-person household.
Age 38
b. ~1882
Female
Spouse
Born: Pennsylvania
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Cunningham |
| Given Name | Sarah |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| 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 | Carnegie Borough |
| Est. Birth Year | ~1882 |
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 1920 census.
| Name | Relation to head | Relative to Sarah | Age | Birth yr |
|---|---|---|---|---|
| Meredith Mcmillan | Son | — | 17 | ~1903 |
| Sarah Cunningham | Spouse | — | 38 | ~1882 |
| Mary Mcmillan | Daughter | — | 10 | ~1910 |
| John Cunningham | Head | — | 39 | ~1881 |
| Dorothy Cunningham | Daughter | — | 2 | ~1918 |
| Harry Mcmillan | Other | — | 20 | ~1900 |
| Sadie Mcmillan | Daughter | — | 17 | ~1903 |
Census Appearances
1910
Allegheny, Pennsylvania
Spouse, age 28
Allegheny, Pennsylvania · implied b. ~1882 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cunningham |
| Given Name | Sarah |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 4 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Spouse, age 38
Allegheny, Pennsylvania · implied b. ~1882 — 7 household members
| Surname | Cunningham |
| Given Name | Sarah |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| 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 Sarah Cunningham across 2 US Census years (1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Sarah Cunningham
Spouse · 1920 · age 38 · b. ~1882 · 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:1920:14thcensusofpopu1510unit:0112)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Mcdonough | 25 | Son | Laborer | Pennsylvania |
| 52 | James Sleva | 43 | Nephew | — | Pennsylvania |
| 53 | Tony Sam | 37 | Head | Laborer | Syria |
| 54 | Elizabeth Sam | 33 | Wife | — | Syria |
| 55 | Margaret Sam | 11 | Daughter | — | Pennsylvania |
| 56 | Sadie Sam | 9 | Daughter | — | Pennsylvania |
| 57 | Edward Sam | 7 | Son | — | Pennsylvania |
| 58 | Clarence Sam | 5 | Son | — | Pennsylvania |
| 59 | Albert Sam | 2 | Son | — | Pennsylvania |
| 60 | Martha Sam | 0 | Daughter | — | Pennsylvania |
| 61 | Tony David | 28 | Lodger | Peddler | Syria |
| 62 | Abraham Alens | 29 | Lodger | Shoemaker | Syria |
| 63 | John H. Cunningham | 39 | Head | Clerk | United States |
| 64 | Sarah Cunningham THIS PERSON | 38 | Wife | — | Pennsylvania |
| 65 | Harry Mcmillan | 20 | Son (step) | Laborer | Pennsylvania |
| 66 | Sadie Mcmillan | 17 | Daughter | Bookkeeper | Pennsylvania |
| 67 | Meredith Mcmillan | 17 | Son | Clerk | Pennsylvania |
| 68 | Mary Mcmillan | 10 | Daughter | — | Pennsylvania |
| 69 | Dorothy Cunningham | 2 | Daughter | — | Pennsylvania |
| 70 | John Elko | 48 | Head | — | Pennsylvania |
| 71 | Pearl Elko | 18 | Daughter | Clerk | Pennsylvania |
| 72 | Helen Elko | 11 | Daughter | — | Pennsylvania |
| 73 | Fred Schultz | 46 | Head | Partner | Pennsylvania |
| 74 | Emma M. Schultz | 42 | Wife | — | Germany |
| 75 | Margaret Schultz | 11 | Daughter | — | Pennsylvania |
| 76 | Frederick Schultz | 10 | Son | — | Pennsylvania |
| 77 | John Netzer | 51 | Head | Janitor | West Prussia |
| 78 | Philomena Netzer | 57 | Wife | — | Poland |
| 79 | Charles Netzer | 23 | Son | Locomotive Fireman | Pennsylvania |
| 80 | Anna Netzer | 21 | Daughter | — | Pennsylvania |
| 81 | Joseph Netzer | 20 | Son | Driver | Pennsylvania |
| 82 | Edward J. Greb | 37 | Head | Clerk | Pennsylvania |
| 83 | Catherine Greb | 34 | Wife | — | Pennsylvania |
| 84 | Joseph E. Greb | 9 | Son | — | Pennsylvania |
| 85 | Francis Greb | 2 | Son | — | Pennsylvania |
| 86 | Mary E. Greb | 0 | Daughter | — | Pennsylvania |
| 87 | Harry O'Toole | 27 | Head | Fireman | Pennsylvania |
| 88 | Ida O'Toole | 24 | Wife | — | Pennsylvania |
| 89 | Mary O'Toole | 6 | Daughter | — | Pennsylvania |
| 90 | Harry O'Toole | 5 | Son | — | Pennsylvania |
| 91 | Delores O'Toole | 4 | Daughter | — | Pennsylvania |
| 92 | Margaret O'Toole | 1 | Daughter | — | Pennsylvania |
| 93 | Ernest Bauman | 27 | Head | Skilled Labor | Pennsylvania |
| 94 | Catherine Bauman | 26 | Wife | — | Pennsylvania |
| 95 | Madeline Bauman | 2 | Daughter | — | Pennsylvania |
| 96 | Thomas Price | 45 | Head | Laborer | England |
| 97 | Celia Price | 47 | Wife | — | England |
| 98 | Ellen Price | 18 | Daughter | Clerk | England |
| 99 | Mary Price | 9 | Daughter | — | England |
| 100 | John Koss | 48 | Head | Fireman | Poland |
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)