HC
Harold Cook — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Bristol, Massachusetts
Our Model Tree links this Harold Cook across the 1910 and 1920 US Censuses in Bristol, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1905), then head of a 10-person household.
Age 15
b. ~1905
Male
Son
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Bristol, Massachusetts |
| Surname | Cook |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Fall River |
| Est. Birth Year | ~1905 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Arthur Cook | Son | — | 25 | ~1895 |
| Edward Cook | Son | — | 19 | ~1901 |
| Mildred Cook | Daughter | — | 13 | ~1907 |
| Alice Cook | Daughter | — | 23 | ~1897 |
| Kenneth Cook | Son | — | 11 | ~1909 |
| Walter Cook | Son | — | 21 | ~1899 |
| John Cook | Head | — | 52 | ~1868 |
| Eva Cook | Spouse | — | 52 | ~1868 |
| Florence Cook | Daughter | — | 17 | ~1903 |
| Harold Cook | Son | — | 15 | ~1905 |
Census Appearances
1910
Bristol, Massachusetts
Son, age 5
Bristol, Massachusetts · implied b. ~1905 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Harold L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Bristol, Massachusetts
Son, age 15
Bristol, Massachusetts · implied b. ~1905 — 10 household members
| Surname | Cook |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Harold Cook across 2 US Census years (1910 and 1920) in Bristol, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Harold Cook
Son · 1920 · age 15 · b. ~1905 · Massachusetts
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Sibling
Alice Cook
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Cook
Sibling · 1920 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Cook
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Cook
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Cook
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Cook
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Cook
Sibling · 1920 · age 17
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
1920 US Federal Census — Bristol, Massachusetts
Open full size
1920 US Federal Census — Bristol, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu685unit:0782)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Cook | 52 | Head | Foreman | Massachusetts |
| 2 | Eva Cook | 52 | Wife | — | Massachusetts |
| 3 | Arthur Cook | 25 | Son | Clerk | Massachusetts |
| 4 | Alice Cook | 23 | Daughter | Stenographer | Massachusetts |
| 5 | Walter Cook | 21 | Son | Clerk | Massachusetts |
| 6 | Edward Cook | 19 | Son | Clerk | Massachusetts |
| 7 | Florence Cook | 17 | Daughter | — | Massachusetts |
| 8 | Harold Cook THIS PERSON | 15 | Son | — | Massachusetts |
| 9 | Mildred Cook | 13 | Daughter | — | Massachusetts |
| 10 | Kenneth Cook | 11 | Son | — | Massachusetts |
| 11 | John E Duckworth | 70 | Head | — | England |
| 12 | Ellen Duckworth | 68 | Wife | — | England |
| 13 | Arthur Duckworth | 30 | Son | Clerk | Massachusetts |
| 14 | Edith Duckworth | 28 | Daughter | — | Massachusetts |
| 15 | Agnes Thompson | 50 | Head | — | Scotland |
| 16 | Edna Whitfield | 22 | Boarder | Stenographer | Massachusetts |
| 17 | William O'Brien | 45 | Head | Foreman | Massachusetts |
| 18 | Mary O'Brien | 43 | Wife | — | Massachusetts |
| 19 | William O'Brien | 19 | Son | Clerk | Massachusetts |
| 20 | James O'Brien | 17 | Son | — | Massachusetts |
| 21 | Edward O'Brien | 15 | Son | — | Massachusetts |
| 22 | Margaret O'Brien | 13 | Daughter | — | Massachusetts |
| 23 | John O'Brien | 11 | Son | — | Massachusetts |
| 24 | Alfred White | 35 | Head | Foreman | England |
| 25 | Elizabeth White | 33 | Wife | — | England |
| 26 | Alfred White | 12 | Son | — | Massachusetts |
| 27 | Arthur White | 10 | Son | — | Massachusetts |
| 28 | Ella White | 8 | Daughter | — | Massachusetts |
| 29 | Edith White | 6 | Daughter | — | Massachusetts |
| 30 | Thomas Munn | 51 | Head | Foreman | Scotland |
| 31 | Alice Munn | 50 | Wife | — | England |
| 32 | Alice Munn | 21 | Daughter | Stenographer | Massachusetts |
| 33 | Simon Brosky | 54 | Head | Merchant | Russia |
| 34 | Sarah Brosky | 52 | Wife | — | Russia |
| 35 | Louis Brosky | 16 | Son | — | Connecticut |
| 36 | Esther Brosky | 11 | Daughter | — | Connecticut |
| 37 | Mary Brosky | 8 | Daughter | — | Massachusetts |
| 38 | Ethel Brosky | 30 | Daughter | — | Connecticut |
| 39 | Homer Brosky | 7 | Son | — | Connecticut |
| 40 | William Brosky | 5 | Son | — | New York |
| 41 | Helena Giannique | 50 | Head | — | Massachusetts |
| 42 | Abraham Shapiro | 34 | Head | Merchant | Russia |
| 43 | Ida Shapiro | 31 | Wife | — | Russia |
| 44 | William Kelley | 51 | Head | Foreman | Scotland |
| 45 | Bertha Kelley | 42 | Wife | — | Rhode Island |
| 46 | Andrew Kelley | 18 | Son | Clerk | Rhode Island |
| 47 | Harold Kelley | 15 | Son | — | Massachusetts |
| 48 | William Kelley | 11 | Son | — | New York |
| 49 | Hyman Baidlie | 33 | Head | Merchant | Russia |
| 50 | Minnie Baidlie | 32 | Wife | — | Russia |
Related Census Records
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)