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Nellie Cook — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Cook, Illinois
Our Model Tree links this Nellie Cook across the 1900, 1910 and 1920 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1874), then head of a 4-person household.
Age 46
b. ~1874
Female
Spouse
Born: Illinois
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Cook, Illinois |
| Surname | Cook |
| Given Name | Nellie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1874 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Nellie | Age | Birth yr |
|---|---|---|---|---|
| George Cook | Head | — | 52 | ~1868 |
| Helen Cook | Daughter | — | 19 | ~1901 |
| Nellie Cook | Spouse | — | 46 | ~1874 |
| George Cook | Son | — | 5 | ~1915 |
Census Appearances
1900
Cook, Illinois
Spouse, age 27
Cook, Illinois · implied b. ~1873 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Nellie H |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Illinois |
| Birth Month | Mar |
| Birth Year | 1873 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Cook, Illinois
Spouse, age 38
Cook, Illinois · implied b. ~1872 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Nellie M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Illinois |
| Years Married | 14 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Spouse, age 46
Cook, Illinois · implied b. ~1874 — 4 household members
| Surname | Cook |
| Given Name | Nellie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Nellie Cook across 3 US Census years (1900, 1910 and 1920) in Cook, Illinois, using XGBoost record linkage.
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This person
Anchor record
Nellie Cook
Spouse · 1920 · age 46 · b. ~1874 · Illinois
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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 — Cook, Illinois
Open full size
1920 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu315unit:0420)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Clara Boylston | 59 | — | — | New York |
| 52 | Laura G. Gattrell | 79 | Daughter | — | New York |
| 53 | John P. Field | 36 | Head | President | Michigan |
| 54 | Laura E. Field | 27 | Wife | — | Pennsylvania |
| 55 | John E. Field | 3 | Son | — | Illinois |
| 56 | Joseph F. Dickey | 45 | Head | Travel. Salesman | Louisiana |
| 57 | Pearl M. Dickey | 51 | Wife | — | Missouri |
| 58 | Harold C. Dickey | 25 | Son | Salesman | Illinois |
| 59 | Robert W. Young | 59 | Head | Master Mechanic | Ontario |
| 60 | Barbara Young | 56 | Wife | — | Ontario |
| 61 | Charles W. Bellering | 77 | Head | Manager | Vermont |
| 62 | Anna S. Bellering | 74 | Wife | — | Illinois |
| 63 | Alma H. Rexford | 79 | Sister-in-law | — | Illinois |
| 64 | Thomas Mclaughlin | 41 | Head | Embalmer | Ohio |
| 65 | Elsie Mclaughlin | 36 | Wife | — | Illinois |
| 66 | Frank Mclaughlin | 19 | Son | Weightmaster | Illinois |
| 67 | Ann Mclaughlin | 15 | Daughter | — | Illinois |
| 68 | Deloris Mclaughlin | 12 | Daughter | — | Illinois |
| 69 | Alfred Steward | 57 | Head | Commission | Iowa |
| 70 | Mary Steward | 55 | Wife | — | Iowa |
| 71 | Alice Mills | 77 | Mother-in-law | — | Ohio |
| 72 | Louis Levy | 52 | Head | Dealer | Austria |
| 73 | Pauline S. Levy | 52 | Wife | — | Maryland |
| 74 | Arthur S. Levy | 20 | Son | Draftsman | Maryland |
| 75 | Bertha M. Levy | 19 | Daughter | — | Maryland |
| 76 | William Levy | 20 | Nephew | Manufacturer | Alabama |
| 77 | Robert D. Blake | 31 | Head | Dentist | Illinois |
| 78 | Margaret Blake | 28 | Wife | — | Illinois |
| 79 | Arthur Mckinzie | 44 | Head | Merchant | England |
| 80 | Frances Mckinzie | 34 | Wife | — | Illinois |
| 81 | Raphael Friedman | 30 | Head | Architect | Illinois |
| 82 | Gladys Friedman | 30 | Wife | — | Hungary |
| 83 | Sally Musella | 48 | Head | — | Illinois |
| 84 | Katherine Musella | 26 | Sister | — | Illinois |
| 85 | Alex Stefaski | 73 | Head | — | Poland |
| 86 | Christina Stefaski | 64 | Wife | — | Wurttemberg |
| 87 | Lydia Stefaski | 26 | Daughter | Secretary | Missouri |
| 88 | Elizabeth Stefaski | 24 | Daughter | Secretary | Missouri |
| 89 | Alma M. Stefaski | 21 | Daughter | Stenographer | Missouri |
| 90 | Nellie Wood | 21 | Boarder | Stenographer | Illinois |
| 91 | Jasper Hendricks | 25 | Head | Asst. Manager | Texas |
| 92 | Harriett Hendricks | 27 | Wife | — | Illinois |
| 93 | George W. Cook | 52 | Head | Traveler Salesman | Illinois |
| 94 | Nellie Cook THIS PERSON | 46 | Wife | — | Illinois |
| 95 | Helen G. Cook | 19 | Daughter | Nurse | Illinois |
| 96 | George M. Cook | 5 | Son | — | Illinois |
| 97 | Jacob Boylin | 33 | Head | Manager | Russia |
| 98 | Helen Boylin | 23 | Wife | — | Illinois |
| 99 | Bettie Boylin | 0 | Daughter | — | Illinois |
| 100 | Sara Irwin | 76 | Head | — | Illinois |
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)