SC
Sarah Cook — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Sarah Cook across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 11-person household.
Age 1
b. ~1919
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Cook |
| Given Name | Sarah B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Somerville City |
| Est. Birth Year | ~1919 |
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.
11 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Sarah | Age | Birth yr |
|---|---|---|---|---|
| Anna Cook | Daughter | — | 8 | ~1912 |
| Constance Cook | Daughter | — | 4 | ~1916 |
| Mary Cook | Daughter | — | 16 | ~1904 |
| Rose Cook | Daughter | — | 6 | ~1914 |
| Sarah Cook | Daughter | — | 1 | ~1919 |
| Miriam Cook | Daughter | — | 2 | ~1918 |
| Francis Cook | Head | — | 35 | ~1885 |
| James Cook | Son | — | 14 | ~1906 |
| George Cook | Son | — | 11 | ~1909 |
| Frank Cook | Son | — | 13 | ~1907 |
| Norah Cook | Spouse | — | 37 | ~1883 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 1
Middlesex, Massachusetts · implied b. ~1919 — 11 household members
| Surname | Cook |
| Given Name | Sarah B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Ireland |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 11
Middlesex, Massachusetts · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooke |
| Given Name | Sarah B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | 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 Sarah Cook across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Sarah Cook
Daughter · 1920 · age 1 · b. ~1919 · Massachusetts
★ You are viewing this record
Sibling
Frank Cook
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Cook
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Miriam Cook
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Cook
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Constance Cook
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Cook
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Cook
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Cook
Sibling · 1920 · age 6
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 — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu718unit:0843)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Catherine Callahan | 41 | Wife | — | Massachusetts |
| 2 | Margaret M Callahan | 16 | Daughter | — | Massachusetts |
| 3 | John J Jr Callahan | 14 | Son | — | Massachusetts |
| 4 | George W Hooper | 63 | Head | Finisher | Massachusetts |
| 5 | Mary A Hooper | 66 | Wife | — | New Hampshire |
| 6 | Ethel F Hooper | 27 | Daughter | Stenographer | Massachusetts |
| 7 | Clyde W Felton | 34 | Head | Shipper | Massachusetts |
| 8 | Hester W Felton | 31 | Wife | — | Massachusetts |
| 9 | Barbara W Felton | 0 | Daughter | — | Massachusetts |
| 10 | Mary A Murphy | 67 | Head | — | Ireland |
| 11 | Molly A Murphy | 43 | Daughter | Teacher | Illinois |
| 12 | Julia A Murphy | 39 | Daughter | Teacher | Illinois |
| 13 | Margaret J Luddy | 65 | Sister | — | Connecticut |
| 14 | Francis J Cook | 35 | Head | Truckman | Massachusetts |
| 15 | Norah M Cook | 37 | Wife | — | Ireland |
| 16 | Mary F Cook | 16 | Daughter | — | Massachusetts |
| 17 | James J Cook | 14 | Son | — | Massachusetts |
| 18 | Frank Cook | 13 | Son | — | Massachusetts |
| 19 | George W Cook | 11 | Son | — | Massachusetts |
| 20 | Anna Cook | 8 | Daughter | — | Massachusetts |
| 21 | Rose Cook | 6 | Daughter | — | Massachusetts |
| 22 | Constance Cook | 4 | Daughter | — | Massachusetts |
| 23 | Miriam Cook | 2 | Daughter | — | Massachusetts |
| 24 | Sarah B Cook THIS PERSON | 1 | Daughter | — | Massachusetts |
| 25 | Ellis A Carlson | 30 | Head | Painter | Finland |
| 26 | Florence G Carlson | 29 | Wife | — | Massachusetts |
| 27 | Carl E Carlson | 4 | Son | — | Massachusetts |
| 28 | George H Carlson | 2 | Son | — | Massachusetts |
| 29 | Charles E Norrby | 54 | Head | Machinist | Sweden |
| 30 | Hannah Norrby | 51 | Wife | — | Sweden |
| 31 | Charles A Stromberg | 54 | Head | Manufacturer | Sweden |
| 32 | Henrietta Stromberg | 53 | Wife | — | Sweden |
| 33 | Harry W Stromberg | 29 | Son | Manufacturer | Massachusetts |
| 34 | Elmer R Stromberg | 25 | Son | Helper | Massachusetts |
| 35 | William D'Arcy | 41 | Head | Fireman | Massachusetts |
| 36 | Anna T D'Arcy | 38 | Wife | — | Massachusetts |
| 37 | Joanna Burns | 76 | Mother-in-law | — | Ireland |
| 38 | David H Fulton | 35 | Head | Lawyer | Massachusetts |
| 39 | Agnes E Fulton | 33 | Wife | — | Massachusetts |
| 40 | David H Jr Fulton | 3 | Son | — | Massachusetts |
| 41 | Robert Fulton | 2 | Son | — | Massachusetts |
| 42 | Agnes M Fulton | 0 | Daughter | — | Massachusetts |
| 43 | Homer J P Hampton | 41 | Head | Manufacturer | Missouri |
| 44 | Pauline M Hampton | 31 | Wife | — | Denmark |
| 45 | Marie L Hampton | 15 | Daughter | — | New York |
| 46 | William J Hampton | 11 | Son | — | New Jersey |
| 47 | Gloria E Hampton | 8 | Daughter | — | Connecticut |
| 48 | Paula Hampton | 1 | Daughter | — | Massachusetts |
| 49 | John G Locatelli | 50 | Head | Contractor | Italy |
| 50 | Virginia Locatelli | 43 | Wife | — | Italy |
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)