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Clara Cook — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Clara Cook across the 1900, 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1860), then head of a 3-person household.
Age 60
b. ~1860
Female
Spouse
Born: Pennsylvania
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Cook |
| Given Name | Clara |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| 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 City |
| Est. Birth Year | ~1860 |
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.
3 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Clara | Age | Birth yr |
|---|---|---|---|---|
| Clara Cook | Spouse | — | 60 | ~1860 |
| John Cook | Head | — | 67 | ~1853 |
| Albert Cook | Son | — | 24 | ~1896 |
Census Appearances
1900
Allegheny, Pennsylvania
Spouse, age 40
Allegheny, Pennsylvania · implied b. ~1860 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Clara W. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Birth Month | Nov |
| Birth Year | 1860 |
| 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 |
1910
Allegheny, Pennsylvania
Spouse, age 49
Allegheny, Pennsylvania · implied b. ~1861 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Clara W. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 27 |
| Children Born | 3 |
| Children Living | 2 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Spouse, age 60
Allegheny, Pennsylvania · implied b. ~1860 — 3 household members
| Surname | Cook |
| Given Name | Clara |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| 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 Clara Cook across 3 US Census years (1900, 1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Clara Cook
Spouse · 1920 · age 60 · b. ~1860 · 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:0405)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Louise Thomas | 15 | Daughter | — | Pennsylvania |
| 52 | John Thomas | 12 | Son | — | Pennsylvania |
| 53 | Joseph Thomas | 10 | Son | — | Pennsylvania |
| 54 | Raymond Thomas | 8 | Son | — | Pennsylvania |
| 55 | William Augustine | 37 | Head | Laborer | Pennsylvania |
| 56 | Elizabeth Augustine | 35 | Wife | — | Pennsylvania |
| 57 | Gertrude Augustine | 11 | Daughter | — | Pennsylvania |
| 58 | Ralph Augustine | 7 | Son | — | Pennsylvania |
| 59 | Mary Augustine | 6 | Daughter | — | Pennsylvania |
| 60 | Norbert Augustine | 2 | Son | — | Pennsylvania |
| 61 | Veronica Augustine | 0 | Daughter | — | Pennsylvania |
| 62 | John Mackew | 39 | Brother-in-law | Laborer | Ireland |
| 63 | Anna Mackew | 34 | Sister-in-law | — | Pennsylvania |
| 64 | John Jr. Mackew | 10 | Nephew | — | Pennsylvania |
| 65 | Ryan Mackew | 8 | Nephew | — | Pennsylvania |
| 66 | Walter Mackew | 6 | Nephew | — | Pennsylvania |
| 67 | George Sally | 41 | Head | Hostler | Austria |
| 68 | Annie Sally | 31 | Wife | — | Austria |
| 69 | Rudolph Sally | 10 | Son | — | Pennsylvania |
| 70 | John Schmetzer | 34 | Boarder | — | Austria |
| 71 | Frank Mikul | 48 | Head | Machinist | Austria |
| 72 | Anna Mikul | 50 | Wife | Laborer | Austria |
| 73 | George Finkbeiner | 30 | Stepson | — | Ohio |
| 74 | Anthony Finkbeiner | 24 | Stepson | Machinist | Ohio |
| 75 | Casper Schmetzer | 33 | Head | Machinist | Austria |
| 76 | Lucy Schmetzer | 26 | Wife | — | Ohio |
| 77 | Dolly Schmetzer | 0 | Daughter | — | Pennsylvania |
| 78 | Charles Stromp | 28 | Head | Roller | Pennsylvania |
| 79 | Marie Stromp | 27 | Wife | — | Pennsylvania |
| 80 | Leona Stromp | 7 | Daughter | — | Pennsylvania |
| 81 | Rita Stromp | 2 | Daughter | — | Pennsylvania |
| 82 | Bernice Stromp | 0 | Daughter | — | Pennsylvania |
| 83 | Edward Schmunk | 52 | Head | Salesman | Pennsylvania |
| 84 | Mary Schmunk | 49 | Wife | — | Pennsylvania |
| 85 | Martin Schmunk | 18 | Son | — | Pennsylvania |
| 86 | Charles Hutchinson | 24 | Head | Line-Clerk | Pennsylvania |
| 87 | Amelia Hutchinson | 20 | Wife | Timekeeper | Pennsylvania |
| 88 | George Mervis | 34 | Head | Electrician | Pennsylvania |
| 89 | Minnie Mervis | 33 | Wife | — | Pennsylvania |
| 90 | John B. Cook | 67 | Head | Principal | Pennsylvania |
| 91 | Clara Cook THIS PERSON | 60 | Wife | — | Pennsylvania |
| 92 | Albert Cook | 24 | Son | Clerk | Pennsylvania |
| 93 | William Wolgemuth | 27 | Head | — | Pennsylvania |
| 94 | Emma Sager | 37 | Housekeeper | Housekeeper | Ohio |
| 95 | Frank Stein | 58 | Head | Teamster | Pennsylvania |
| 96 | Anna M. Stein | 53 | Wife | — | Pennsylvania |
| 97 | Paul S. Stein | 25 | Son | Truckman | Pennsylvania |
| 98 | Helen C. Stein | 18 | Daughter | Stock Girl | Pennsylvania |
| 99 | Francis Giles | 27 | Head | Repairman | Pennsylvania |
| 100 | Cleopa Giles | 27 | Wife | — | 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)