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Clara Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marquette-County, Michigan
Our Model Tree links this Clara Anderson across the 1920, 1930 and 1940 US Censuses in Marquette-County, Michigan (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a daughter (b.~1918), then head of a 5-person household.
Age 22
b. ~1918
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marquette-County, Michigan |
| Surname | Anderson |
| Given Name | Clara L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (County) | Marquette |
| Additional Details | |
| Occupation | 35 |
| Industry | operator |
| Class of Worker | cotton mill |
| Highest Grade | Hs 4 |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | 35 |
| Township / Ward | Ishpeming City |
| Est. Birth Year | ~1918 |
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 Clara | Age | Birth yr |
|---|---|---|---|---|
| Clara Anderson | Daughter | — | 22 | ~1918 |
| Helen Anderson | Daughter | — | 17 | ~1923 |
| Charles Anderson | Head | — | 67 | ~1873 |
| Helmer Anderson | Son | — | 34 | ~1906 |
| Mary Anderson | Spouse | — | 62 | ~1878 |
Census Appearances
1920
Marquette, Michigan
Daughter, age 2
Marquette, Michigan · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Clara |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Marquette, Michigan
Daughter, age 12
Marquette, Michigan · implied b. ~1918 — 7 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 | 12 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Marquette-County, Michigan
Daughter, age 22
Marquette-County, Michigan · implied b. ~1918 — 5 household members
| Surname | Anderson |
| Given Name | Clara L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (County) | Marquette |
| Occupation | 35 |
| Industry | operator |
| Class of Worker | cotton mill |
| Highest Grade | Hs 4 |
| 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 Clara Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Anderson (~0.92 confidence) and father Charles Anderson (~0.92 confidence) and father Charles Anderson (~0.92 confidence) and mother Mary Anderson (~0.92 confidence) and mother Mary Anderson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Anderson
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Charles Anderson
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Charles Anderson
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Mary Anderson
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Mary Anderson
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clara Anderson
Daughter · 1940 · age 22 · b. ~1918 · Michigan
★ You are viewing this record
Sibling
Helen Anderson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helmer Anderson
Sibling · 1940 · age 34
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-t0627-01786-00351)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George C. Crub | 4 | — | — | — |
| 2 | Betty J. Crub | 2 | — | — | — |
| 3 | Charles Trosvig | 44 | Head | 48 | Michigan |
| 4 | Nellie S. Trosvig | 44 | Wife | — | Michigan |
| 5 | Ernest Trosvig | 28 | Nephew | 30 | Michigan |
| 6 | Anselm D. Holmgren | 57 | Head | Proprietor | Sweden |
| 7 | Clara W. Holmgren | 57 | Wife | — | Sweden |
| 8 | Charles M. Anderson | 67 | Head | — | Sweden |
| 9 | Mary D. Anderson | 62 | Wife | — | Sweden |
| 10 | Helmer W. Anderson | 34 | Son | 16 | Michigan |
| 11 | Clara L. Anderson THIS PERSON | 22 | Daughter | 35 | Michigan |
| 12 | Helen B. Anderson | 17 | Daughter | — | Michigan |
| 13 | William J. Hubbard | 55 | Head | 60 | Michigan |
| 14 | Louise M. Hubbard | 51 | Wife | — | Michigan |
| 15 | Sheldon H. Hubbard | 26 | Son | — | Michigan |
| 16 | Arthur C. Hubbard | 41 | Head | 60 | Michigan |
| 17 | Rose P. Hubbard | 41 | Wife | — | England |
| 18 | Arthur T. Hubbard | 22 | Son | — | Michigan |
| 19 | John Knight | 60 | Head | 32 | Michigan |
| 20 | Euphemia A. Knight | 51 | Wife | — | Michigan |
| 21 | John Jr. Knight | 21 | Son | 24 | Michigan |
| 22 | Walter J. Knight | 18 | Son | — | Michigan |
| 23 | Raymond C. Knight | 15 | Son | — | Michigan |
| 24 | Sidney Chose | 47 | Head | Hoisting Engineer | England |
| 25 | Emily A. Chose | 42 | Wife | — | California |
| 26 | Charles S. Chose | 20 | Son | 13 | Michigan |
| 27 | William J. Chose | 19 | Son | 40 | Michigan |
| 28 | Emily Q. Chose | 15 | Daughter | — | Michigan |
| 29 | Sidney Chose | 8 | Son | — | Michigan |
| 30 | Gladys Passmore | 22 | Daughter | 50 | Michigan |
| 31 | Paul D. Passmore | 2 | Son | Same Place | — |
| 32 | Joseph S. Leguier | 57 | Head | — | Michigan |
| 33 | Rose Leguier | 49 | Wife | — | Michigan |
| 34 | Josephine Magnuson | 67 | Head | — | Sweden |
| 35 | Emma S. Magnuson | 39 | Daughter | 72 | Michigan |
| 36 | George A. Magnuson | 37 | Son | 40 | Michigan |
| 37 | Rasmus K. Fossmo | 71 | Head | — | Norway |
| 38 | Kristina Fossmo | 72 | Wife | — | Norway |
| 39 | Olaf B. Fossmo | 34 | Son | 84 | Michigan |
| 40 | William B. Fossmo | 15 | Grand-son | — | Michigan |
Pedigree Summary
Clara + 2 siblings
Gen 1 · 5 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)