AC
Anna Carlson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marquette-County, Michigan
Our Model Tree links this Anna Carlson across the 1920, 1930 and 1940 US Censuses in Marquette-County, Michigan (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1909), then head of a 5-person household.
Age 31
b. ~1909
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marquette-County, Michigan |
| Surname | Carlson |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Ely |
| 1935 Residence (County) | Marquette |
| Additional Details | |
| Industry | H |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Ely |
| Est. Birth Year | ~1909 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| Anna Carlson | Daughter | — | 31 | ~1909 |
| Grace Carlson | Daughter | — | 27 | ~1913 |
| John Carlson | Head | — | 69 | ~1871 |
| Clarence Carlson | Son | — | 26 | ~1914 |
| Elva Carlson | Spouse | — | 57 | ~1883 |
Census Appearances
1920
Marquette, Michigan
Daughter, age 11
Marquette, Michigan · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Marquette, Michigan
Daughter, age 21
Marquette, Michigan · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Anna M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Marquette-County, Michigan
Daughter, age 31
Marquette-County, Michigan · implied b. ~1909 — 5 household members
| Surname | Carlson |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Ely |
| 1935 Residence (County) | Marquette |
| Industry | H |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 father John Carlson (~0.92 confidence) and mother Elva Carlson (~0.92 confidence) and mother Elva Carlson (~0.92 confidence) and mother Laura Carlson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Carlson
b. ~1871
Source father
● Household
· direct · ~0.92
Father
John Carlson
b. ~1871
Source father
● Household
· direct · ~0.92
Father
John Carlson
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Elva Carlson
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Elva Carlson
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Laura Carlson
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Anna Carlson
Daughter · 1940 · age 31 · b. ~1909 · Michigan
★ You are viewing this record
Sibling
Grace Carlson
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Carlson
Sibling · 1940 · age 26
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
1940 US Federal Census — Marquette-County, Michigan
Open full size
1940 US Federal Census — Marquette-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01786-00066)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Libby Begin | 35 | Wife | — | Michigan |
| 42 | Lillian E Begin | 14 | Daughter | — | Michigan |
| 43 | Paul R Begin | 12 | Son | — | Michigan |
| 44 | Donna Marie Begin | 2 | Daughter | — | Michigan |
| 45 | Nick Joseph | 50 | Head | Merchant | Greece |
| 46 | Anna Joseph | 48 | Wife | — | Michigan |
| 47 | Lawrence Joseph | 20 | Son | Merchant | Michigan |
| 48 | Elizabeth Joseph | 25 | Daughter | — | Michigan |
| 49 | William Larmour | 28 | Head | Teacher | Michigan |
| 50 | Jeanette Larmour | 25 | Wife | — | Michigan |
| 51 | Jean M Larmour | 4 | Daughter | — | Michigan |
| 52 | Joan N Larmour | 4 | Daughter | — | Michigan |
| 53 | Gilbert Larmour | 26 | Head | Teacher | Michigan |
| 54 | Caryl Larmour | 26 | Wife | — | Michigan |
| 55 | Gust Blomgren | 65 | Head | Laborer | Sweden |
| 56 | Charlotte Blomgren | 63 | Wife | — | Michigan |
| 57 | June J D Blomgren | 23 | Daughter | — | Michigan |
| 58 | Divina Laforge | 23 | Head | — | Canada |
| 59 | Edward Laforge | 38 | Son | Mechanic | Michigan |
| 60 | Victor Laforge | 35 | Son | Foreman | Michigan |
| 61 | Victor J Laforge | 10 | Nephew | — | Michigan |
| 62 | Beverly M Laforge | 6 | Niece | — | Michigan |
| 63 | Joseph Harper | 25 | Boarder | Laborer | Michigan |
| 64 | John E Carlson | 69 | Head | — | Michigan |
| 65 | Elva Carlson | 57 | Wife | — | Michigan |
| 66 | Anna Carlson THIS PERSON | 31 | Daughter | — | Michigan |
| 67 | Clarence Carlson | 26 | Son | Miner | Michigan |
| 68 | Grace Carlson | 27 | Daughter | — | Michigan |
| 69 | Peter Delongchamp | 35 | Head | Miner | Michigan |
| 70 | Ellen Delongchamp | 33 | Wife | — | Michigan |
| 71 | Irene M Delongchamp | 14 | Daughter | — | Michigan |
| 72 | Jeanne E Delongchamp | 13 | Daughter | — | Michigan |
| 73 | Helen R Delongchamp | 11 | Daughter | — | Michigan |
| 74 | Alice M Delongchamp | 7 | Daughter | — | Michigan |
| 75 | George Jurak | 43 | Head | Laborer | Michigan |
| 76 | Margaret Jurak | 31 | Wife | — | Michigan |
| 77 | George J Jurak | 12 | Son | — | Michigan |
| 78 | Robert P Jurak | 11 | Son | — | Michigan |
| 79 | Agnes M Jurak | 9 | Daughter | — | Michigan |
| 80 | Donald C Jurak | 4 | Son | — | Michigan |
Pedigree Summary
Anna + 2 siblings
Gen 1 · 6 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)