SA
Shirley Anderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marquette-County, Michigan
Our Model Tree links this Shirley Anderson across the 1930 and 1940 US Censuses in Marquette-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 7-person household.
Age 19
b. ~1921
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marquette-County, Michigan |
| Surname | Anderson |
| Given Name | Shirley R. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Ishpeming |
| 1935 Residence (County) | Marquette |
| Additional Details | |
| Industry | H |
| Class of Worker | 10 |
| Highest Grade | No 4 1 1/9 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Ishpeming |
| Est. Birth Year | ~1921 |
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 1940 census.
| Name | Relation to head | Relative to Shirley | Age | Birth yr |
|---|---|---|---|---|
| Constance Anderson | Daughter | — | 15 | ~1925 |
| Frances Anderson | Daughter | — | 13 | ~1927 |
| Gordon Anderson | Son | — | 17 | ~1923 |
| Shirley Anderson | Daughter | — | 19 | ~1921 |
| Margaret Anderson | Spouse | — | 41 | ~1899 |
| Sigurd Anderson | Head | — | 48 | ~1892 |
| Irene Anderson | Daughter | — | 11 | ~1929 |
Census Appearances
1930
Marquette, Michigan
Daughter, age 9
Marquette, Michigan · implied b. ~1921 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Shirley D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| 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 19
Marquette-County, Michigan · implied b. ~1921 — 7 household members
| Surname | Anderson |
| Given Name | Shirley R. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Ishpeming |
| 1935 Residence (County) | Marquette |
| Industry | H |
| Class of Worker | 10 |
| Highest Grade | No 4 1 1/9 |
| 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 Shirley Anderson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Shirley Anderson
Daughter · 1940 · age 19 · b. ~1921 · Michigan
★ You are viewing this record
Sibling
Irene Anderson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Anderson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gordon Anderson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Constance Anderson
Sibling · 1940 · age 15
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-t0627-01786-00327)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna L. Lindell | 39 | daughter | Janitor | Michigan |
| 2 | Henry Lindell | 28 | son | — | Michigan |
| 3 | Patsy S. Blocken | 50 | head | — | Michigan |
| 4 | Bernhard A. Blocken | 47 | brother | — | Michigan |
| 5 | Oscar J. Blocken | 45 | brother | Janitor | Michigan |
| 6 | Mozelle P. Blocken | 36 | sister | Seamer | Michigan |
| 7 | Raymond C. Blocken | 32 | brother | Salesman | Michigan |
| 8 | Peter J. Gusso | 26 | head | Contract Miner | Michigan |
| 9 | Minnie C. Gusso | 24 | wife | — | Michigan |
| 10 | Jackson L. Powell | 38 | head | Labourer | Texas |
| 11 | Mary J. Powell | 50 | wife | — | Michigan |
| 12 | Leslie L. Mitchell | 41 | head | Wood Foreman | Michigan |
| 13 | Anne E. Mitchell | 38 | wife | — | Michigan |
| 14 | Mary A. Mitchell | 15 | daughter | — | Michigan |
| 15 | Benjamin J. Mitchell | 14 | son | — | Michigan |
| 16 | Jane H. Mitchell | 13 | daughter | — | Michigan |
| 17 | Alice J. Mitchell | 11 | daughter | — | Michigan |
| 18 | Dorothy J. Mitchell | 10 | daughter | — | Michigan |
| 19 | Lewis P. Mitchell | 8 | son | — | Michigan |
| 20 | Marguerite A. Mitchell | 6 | daughter | — | Michigan |
| 21 | Alfred J. Lindberg | 75 | head | — | Sweden |
| 22 | Annie Lindberg | 65 | wife | — | Michigan |
| 23 | Wilfred Lindberg | 24 | son | Shovel Helper | Michigan |
| 24 | John M. Fredrickson | 76 | head | Janitor | Sweden |
| 25 | Ellen E. Fredrickson | 69 | wife | — | Denmark |
| 26 | Norman L. Fredrickson | 40 | son | Dentist | Michigan |
| 27 | Everett J. Forslund | 22 | lodger | Mechanical Helper | Michigan |
| 28 | John Johnson | 69 | head | Helper | Finland |
| 29 | Anna L. Johnson | 67 | wife | — | Finland |
| 30 | Lawrence J. Nault | 27 | head | Labourer | Michigan |
| 31 | Martha H. Nault | 21 | wife | — | Michigan |
| 32 | Ernest E. Bjork | 33 | head | Lineman | Michigan |
| 33 | Annette D. Bjork | 32 | wife | — | Michigan |
| 34 | Sigurd O. Anderson | 48 | head | Laborer | Michigan |
| 35 | Margaret Anderson | 41 | wife | — | Michigan |
| 36 | Shirley R. Anderson THIS PERSON | 19 | daughter | — | Michigan |
| 37 | Gordon M. Anderson | 17 | son | Janitor | Michigan |
| 38 | Constance M. Anderson | 15 | daughter | — | Michigan |
| 39 | Frances A. Anderson | 13 | daughter | — | Michigan |
| 40 | Irene L. Anderson | 11 | daughter | — | Michigan |
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)