AC
Anna Carlson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Essex-County, Massachusetts
Our Model Tree links this Anna Carlson across the 1920, 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1898), then head of a 3-person household.
Age 42
b. ~1898
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | Carlson |
| Given Name | Anna, C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lawrence City |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Occupation | Office Clerk |
| Industry | Milk Dairy |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1050 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Office Clerk |
| Township / Ward | Lawrence City |
| Est. Birth Year | ~1898 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| Anna Carlson | Daughter | — | 42 | ~1898 |
| John Carlson | Head | — | 82 | ~1858 |
| Anna Carlson | Spouse | — | 76 | ~1864 |
Census Appearances
1920
Essex, Massachusetts
Daughter, age 22
Essex, Massachusetts · implied b. ~1898
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Carlson |
| Given Name | Anna Christina |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| 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
Essex, Massachusetts
Daughter, age 32
Essex, Massachusetts · implied b. ~1898 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Clerk |
| Industry | Cotton Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Daughter, age 42
Essex-County, Massachusetts · implied b. ~1898 — 3 household members
| Surname | Carlson |
| Given Name | Anna, C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lawrence City |
| 1935 Residence (County) | Essex |
| Occupation | Office Clerk |
| Industry | Milk Dairy |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1050 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| 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 Anna Carlson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Carlson (~0.92 confidence) and father John Carlson (~0.92 confidence) and mother Anna Carlson (~0.92 confidence) and mother Anna Carlson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Carlson
b. ~1858
Source father
● Household
· direct · ~0.92
Father
John Carlson
b. ~1858
Source father
● Household
· direct · ~0.92
Mother
Anna Carlson
b. ~1864
Source mother
● Household
· direct · ~0.92
Mother
Anna Carlson
b. ~1865
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Anna Carlson
Daughter · 1940 · age 42 · b. ~1898 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Essex-County, Massachusetts
Open full size
1940 US Federal Census — Essex-County, Massachusetts
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01584-00479)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Corinne Turcotte | 22 | Daughter | English Drawing | Massachusetts |
| 42 | Oscar Turcotte | 18 | Son | Warper | Massachusetts |
| 43 | Oscar Normandin | 33 | Head | Steel Cutter | Massachusetts |
| 44 | Eveline Normandin | 28 | Wife | — | Massachusetts |
| 45 | Helen Normandin | 7 | Daughter | — | Massachusetts |
| 46 | Joseph, A. Papeau | 45 | Head | Fireman | Massachusetts |
| 47 | Lauretta Papeau | 37 | Wife | — | Massachusetts |
| 48 | Ramona Papeau | 10 | Daughter | — | Massachusetts |
| 49 | Virginia Papeau | 6 | Daughter | — | Massachusetts |
| 50 | Joseph, A. Papeau | 5 | Son | — | Massachusetts |
| 51 | Joseph, H. Marquis | 52 | Head | Printer | Massachusetts |
| 52 | Delina Marquis | 52 | Wife | Clerk | French |
| 53 | Veronica Marquis | 27 | Daughter | Nurse | Massachusetts |
| 54 | Camille Marquis | 22 | Daughter | — | Massachusetts |
| 55 | Alfred Guerin | 33 | Head | Yard Help | New Hampshire |
| 56 | Gracia Guerin | 36 | Wife | — | French |
| 57 | Yvette Guerin | 14 | Daughter | — | Massachusetts |
| 58 | Gilles Guerin | 11 | Son | — | Massachusetts |
| 59 | Doris Guerin | 10 | Daughter | — | Massachusetts |
| 60 | Pauline Guerin | 7 | Daughter | — | Massachusetts |
| 61 | Monique Guerin | 2 | Daughter | — | Massachusetts |
| 62 | Adolphe Joseph | 61 | Father | Card Room | French |
| 63 | Laura Joseph | 55 | Mother | — | Canada |
| 64 | John Carlson | 82 | Head | — | Sweden |
| 65 | Anna Carlson | 76 | Wife | — | Sweden |
| 66 | Anna, C. Carlson THIS PERSON | 42 | Daughter | Office Clerk | Massachusetts |
| 67 | John Craven | 41 | Head | Fireman | Massachusetts |
| 68 | Mary Craven | 35 | Wife | — | Free State |
| 69 | John, J. Craven | 11 | Son | — | Massachusetts |
| 70 | James Craven | 10 | Son | — | Massachusetts |
| 71 | Leo J. Lamb | 44 | Head | Fireman | Massachusetts |
| 72 | Genevieve Lamb | 42 | Wife | — | Free State |
| 73 | Marcel Gagne | 75 | Head | — | French |
| 74 | Georgiana Gagne | 72 | Wife | — | French |
| 75 | Stella Gagne | 40 | Daughter | Packer | Massachusetts |
| 76 | Imelda Gagne | 37 | Daughter | Office Clerk | Massachusetts |
| 77 | Simeon Tezendre | 54 | Head | Lawyer | Massachusetts |
| 78 | Georgiana Tezendre | 52 | Wife | — | Massachusetts |
| 79 | Rita Tezendre | 26 | Daughter | — | Massachusetts |
Pedigree Summary
Anna
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)