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Cora Anderson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Cora Anderson across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1897), then head of a 7-person household.
Age 23
b. ~1897
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Anderson |
| Given Name | Cora |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Mill Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Bookkeeper |
| Township / Ward | Lowell City |
| Est. Birth Year | ~1897 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Cora | Age | Birth yr |
|---|---|---|---|---|
| Paul Anderson | Son | — | 9 | ~1911 |
| Cora Anderson | Daughter | — | 23 | ~1897 |
| Harry Anderson | Son | — | 13 | ~1907 |
| Mildred Anderson | Daughter | — | 17 | ~1903 |
| Helmar Anderson | Son | — | 21 | ~1899 |
| Augusta Anderson | Spouse | — | 52 | ~1868 |
| Edward Anderson | Head | — | 57 | ~1863 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 23
Middlesex, Massachusetts · implied b. ~1897 — 7 household members
| Surname | Anderson |
| Given Name | Cora |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Bookkeeper |
| Industry | Mill Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 34
Middlesex, Massachusetts · implied b. ~1896 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Clara L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Veteran | No |
| 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 Cora Anderson across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Cora Anderson
Daughter · 1920 · age 23 · b. ~1897 · Massachusetts
★ You are viewing this record
Sibling
Mildred Anderson
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helmar Anderson
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Anderson
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Anderson
Sibling · 1920 · age 13
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:1920:14thcensusofpopu712unit:0760)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dennis A Long | 53 | Head | Publisher | Massachusetts |
| 2 | Mary A Long | 51 | Wife | — | Massachusetts |
| 3 | Alan G Long | 17 | Son | — | Massachusetts |
| 4 | Eileen R Long | 15 | Daughter | — | Massachusetts |
| 5 | Doris M Long | 14 | Daughter | — | Massachusetts |
| 6 | Alice J Long | 8 | Daughter | — | Massachusetts |
| 7 | Catherine J Long | 56 | Sister | — | Massachusetts |
| 8 | Helen Fallon | 23 | Maid | Maid | Ireland |
| 9 | Daniel Mcquade | 27 | Head | — | Massachusetts |
| 10 | Mabel Mcquade | 27 | Wife | — | Massachusetts |
| 11 | Daniel E Mcquade | 11 | Son | — | Massachusetts |
| 12 | Allan J Mcquade | 7 | Son | — | Massachusetts |
| 13 | Catherine J Mcquade | 4 | Daughter | — | Massachusetts |
| 14 | Delia Donlon | 28 | Maid | Maid | Ireland |
| 15 | Thomas Kelley | 39 | Head | Proprietor | Massachusetts |
| 16 | Mary T Kelley | 57 | Cousin | Housekeeper | Canada |
| 17 | Anna J Robb | 30 | Cousin | — | Canada |
| 18 | John A Nelson | 63 | Head | Superintendent | Sweden |
| 19 | Mathilda Nelson | 47 | Wife | — | Sweden |
| 20 | Gustaf E Ahlberg | 50 | Head | Overseer | Sweden |
| 21 | Emma C Ahlberg | 36 | Wife | — | New York |
| 22 | Anita D Ahlberg | 12 | Daughter | — | Massachusetts |
| 23 | Nathi S Beane | 38 | Head | Reporter | New Hampshire |
| 24 | Marion A Beane | 37 | Wife | — | Ireland |
| 25 | William F Moffatt | 67 | Boarder | Retired | Ireland |
| 26 | Joseph Johns | 58 | Head | Carpenter | England |
| 27 | Annie Johns | 58 | Wife | — | Scotland |
| 28 | Alger G Johnson | 28 | Head | Dealer | Connecticut |
| 29 | Grace F Johnson | 29 | Wife | — | Massachusetts |
| 30 | Alger G Jr Johnson | 0 | Son | — | Massachusetts |
| 31 | Edward Anderson | 57 | Head | Carpenter | Sweden |
| 32 | Augusta Anderson | 52 | Wife | — | Sweden |
| 33 | Cora Anderson THIS PERSON | 23 | Daughter | Bookkeeper | Massachusetts |
| 34 | Helmar Anderson | 21 | Son | Machinist | Massachusetts |
| 35 | Mildred Anderson | 17 | Daughter | — | Massachusetts |
| 36 | Harry Anderson | 13 | Son | — | Massachusetts |
| 37 | Paul Anderson | 9 | Son | — | Massachusetts |
| 38 | Elmore I Macphie | 31 | Head | Manufacturer | Massachusetts |
| 39 | Etta M Macphie | 28 | Wife | — | Maine |
| 40 | Agnes Blanchard | 22 | Maid | Maid | Newfoundland |
| 41 | Fred R Roberts | 48 | Head | Chief Electrician | Maine |
| 42 | Nettie M Roberts | 43 | Wife | — | Maine |
| 43 | Frederick Cole | 46 | Head | Foreman | New York |
| 44 | Harriet Cole | 41 | Wife | — | Massachusetts |
| 45 | Louisa Cole | 74 | Mother | — | Maine |
| 46 | Hugh Johnson | 29 | Head | Contractor | Massachusetts |
| 47 | Gladys Johnson | 22 | Wife | — | Massachusetts |
| 48 | Earl Wood | 25 | Boarder | Stationary Engineer | Massachusetts |
| 49 | Frank H Byers | 25 | Head | Superintendent | Ohio |
| 50 | Addie Byers | 62 | Mother | — | Ohio |
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)