IC
Ida Cook — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Westmoreland, Pennsylvania
Our Model Tree links this Ida Cook across the 1900 and 1910 US Censuses in Westmoreland, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1890), then head of a 8-person household.
Age 10
b. ~1890
Male
Son
Born: Pennsylvania
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Westmoreland, Pennsylvania |
| Surname | Cook |
| Given Name | Ida |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | May |
| Birth Year | 1890 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Maine |
| Additional Details | |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | At School |
| Township / Ward | Ligonier Tp South Precinct |
| Est. Birth Year | ~1890 |
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.
8 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Ida | Age | Birth yr |
|---|---|---|---|---|
| Percy Cook | Son | — | 18 | ~1882 |
| Sarah Cook | Daughter | — | 2 | ~1898 |
| John Cook | Son | — | 13 | ~1887 |
| William Cook | Son | — | 15 | ~1885 |
| Conrad Cook | Head | — | 40 | ~1860 |
| Lizzie Cook | Spouse | — | 44 | ~1856 |
| Ida Cook | Son | — | 10 | ~1890 |
| Amanda Cook | Daughter | — | 5 | ~1895 |
Census Appearances
1900
Westmoreland, Pennsylvania
Son, age 10
Westmoreland, Pennsylvania · implied b. ~1890 — 8 household members
| Surname | Cook |
| Given Name | Ida |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | May |
| Birth Year | 1890 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Maine |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Westmoreland, Pennsylvania
Son, age 19
Westmoreland, Pennsylvania · implied b. ~1891 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Ira D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Maine |
| Occupation | Brakeman |
| Industry | Rail Road |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| 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 Ida Cook across 2 US Census years (1900 and 1910) in Westmoreland, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Ida Cook
Son · 1900 · age 10 · b. ~1890 · Pennsylvania
★ You are viewing this record
Sibling
Percy Cook
Sibling · 1900 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Cook
Sibling · 1900 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Cook
Sibling · 1900 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Amanda Cook
Sibling · 1900 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Cook
Sibling · 1900 · age 15
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
1900 US Federal Census — Westmoreland, Pennsylvania
Open full size
1900 US Federal Census — Westmoreland, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu1498unit:0238)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Conrad Cook | 40 | Head | Laborer | Pennsylvania |
| 2 | Lizzie L. Cook | 43 | Wife | — | Maine |
| 3 | Percy Cook | 17 | Son | Laborer | Pennsylvania |
| 4 | William Cook | 15 | Son | Laborer | Pennsylvania |
| 5 | John Cook | 12 | Son | At School | Pennsylvania |
| 6 | Ida Cook THIS PERSON | 10 | Son | At School | Pennsylvania |
| 7 | Amanda Cook | 5 | Daughter | — | Pennsylvania |
| 8 | Sarah Cook | 2 | Daughter | — | Pennsylvania |
| 9 | Samuel Ross | 46 | Head | Farmer | Pennsylvania |
| 10 | Sarah E. Ross | 47 | Wife | — | Pennsylvania |
| 11 | John B. Ross | 14 | Son | At School | Pennsylvania |
| 12 | John M. Smith | 52 | Head | Farmer | Pennsylvania |
| 13 | Mary E. Smith | 56 | Wife | — | Pennsylvania |
| 14 | Annie Householder | 30 | Daughter | — | Pennsylvania |
| 15 | Dillie M. Smith | 29 | Daughter | — | Pennsylvania |
| 16 | Joseph W. Smith | 22 | Son | Farm Laborer | Pennsylvania |
| 17 | Geo. A. Smith | 18 | Son | Farm Laborer | Pennsylvania |
| 18 | Amos Smith | 49 | Head | Farmer | Pennsylvania |
| 19 | Julia Smith | 50 | Wife | — | Pennsylvania |
| 20 | A. J. Smith | 18 | Son | Farm Laborer | Pennsylvania |
| 21 | Litta M. Smith | 16 | Daughter | At School | Pennsylvania |
| 22 | Cora M. Smith | 14 | Daughter | At School | Pennsylvania |
| 23 | Harry W. Smith | 9 | Son | — | Pennsylvania |
| 24 | Gertrude Smith | 23 | Daughter | — | Pennsylvania |
| 25 | Sarah Smith | 64 | Sister | — | Pennsylvania |
| 26 | John Nicely | 65 | Head | Farmer | Pennsylvania |
| 27 | Joseph M. Nicely | 28 | Son | Farmer | Pennsylvania |
| 28 | Irene Nicely | 16 | Daughter | — | Pennsylvania |
| 29 | Joseph Nicely | 48 | Head | Farmer | Pennsylvania |
| 30 | Sarah Nicely | 39 | Wife | — | Pennsylvania |
| 31 | Anna M. Nicely | 14 | Daughter | At School | Pennsylvania |
| 32 | Minnie Nicely | 12 | Daughter | At School | Pennsylvania |
| 33 | Herbert Nicely | 32 | Head | Farmer | Pennsylvania |
| 34 | Barbara Nicely | 67 | Sister | — | Pennsylvania |
| 35 | John J. Nicely | 37 | Head | Farmer | Pennsylvania |
| 36 | Catherine Nicely | 35 | Wife | — | Pennsylvania |
| 37 | Charles Nicely | 14 | Son | At School | Pennsylvania |
| 38 | Victor S. Nicely | 12 | Son | At School | Pennsylvania |
| 39 | Crystal M. Nicely | 10 | Daughter | At School | Pennsylvania |
| 40 | Roy W. Nicely | 7 | Son | At School | Pennsylvania |
| 41 | William S. Nicely | 4 | Son | — | Pennsylvania |
| 42 | Ralph Nicely | 2 | Son | — | Pennsylvania |
| 43 | Caroline Nicely | 0 | Daughter | — | Pennsylvania |
| 44 | John J. Ross | 48 | Head | Farmer | Pennsylvania |
| 45 | Carrie Ross | 43 | Wife | — | Pennsylvania |
| 46 | Joseph T. Ross | 21 | Son | Teacher | Pennsylvania |
| 47 | A. O. S. Ross | 19 | Son | Teacher | Pennsylvania |
| 48 | Bessie S. Ross | 15 | Daughter | At School | Pennsylvania |
| 49 | Bertha N. Ross | 9 | Daughter | At School | Pennsylvania |
| 50 | Walder M. Ross | 68 | Head | Farmer | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)