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Anna Fischer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cavalier-County, North Dakota
Our Model Tree links this Anna Fischer across the 1930 and 1940 US Censuses in Cavalier-County, North Dakota (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 7-person household.
Age 16
b. ~1924
Female
Daughter
Born: North Dakota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cavalier-County, North Dakota |
| Surname | Fischer |
| Given Name | Anna M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | North Dakota |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Cavalier |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H 2 |
| 1935 Residence | North Dakota |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Township / Ward | Langdon |
| Est. Birth Year | ~1924 |
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 Anna | Age | Birth yr |
|---|---|---|---|---|
| Elmer Fischer | Head | — | 22 | ~1918 |
| Patricia Fischer | Daughter | — | 12 | ~1928 |
| Leslie Fischer | Son | — | 17 | ~1923 |
| Herbert Fischer | Son | — | 20 | ~1920 |
| Anna Fischer | Daughter | — | 16 | ~1924 |
| Emmalene Fischer | Daughter | — | 14 | ~1926 |
| Clement Fischer | Son | — | 19 | ~1921 |
Census Appearances
1930
Cavalier, North …
Daughter, age 5
Cavalier, North Dakota · implied b. ~1925 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fischer |
| Given Name | Anna W. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | North Dakota |
| Mother's Birthplace | North Dakota |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1940
Cavalier-County, North …
Daughter, age 16
Cavalier-County, North Dakota · implied b. ~1924 — 7 household members
| Surname | Fischer |
| Given Name | Anna M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | North Dakota |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Cavalier |
| Class of Worker | 0 |
| Highest Grade | H 2 |
| 1935 Residence | North Dakota |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
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 Fischer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Anna Fischer
Daughter · 1940 · age 16 · b. ~1924 · North Dakota
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Sibling
Emmalene Fischer
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Fischer
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leslie Fischer
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clement Fischer
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Fischer
Sibling · 1940 · age 12
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 — Cavalier-County, North Dakota
Open full size
1940 US Federal Census — Cavalier-County, North Dakota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02998-00236)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Elmer J. Fischer | 22 | Head | Butcher | North Dakota |
| 42 | Herbert E. Fischer | 20 | Son | Salesman | North Dakota |
| 43 | Clement A. Fischer | 19 | Son | Clerk | North Dakota |
| 44 | Leslie E. Fischer | 17 | Son | Janitor | North Dakota |
| 45 | Anna M. Fischer THIS PERSON | 16 | Daughter | — | North Dakota |
| 46 | Emmalene M. Fischer | 14 | Daughter | — | North Dakota |
| 47 | Patricia J. Fischer | 12 | Daughter | — | North Dakota |
| 48 | George E. Marcotte | 64 | Head | — | Illinois |
| 49 | Nelda E. Marcotte | 63 | Wife | — | Illinois |
| 50 | Anton A. Marcotte | 27 | Son | Bartender | Minnesota |
| 51 | Kathryn A. Marcotte | 23 | Daughter | Saleslady | Minnesota |
| 52 | Patrick D. Marcotte | 25 | Head | Truck Driver | Minnesota |
| 53 | Alma G. Marcotte | 23 | Wife | — | North Dakota |
| 54 | Patrick M. Marcotte | 1 | Son | — | North Dakota |
| 55 | Adolph Schmidt | 42 | Head | Common Labor | Germany |
| 56 | Lydia D. Schmidt | 42 | Wife | — | North Dakota |
| 57 | Edward R. Schmidt | 23 | Son | Workroom Assistant | Canada |
| 58 | Howard L. Schmidt | 13 | Son | — | North Dakota |
| 59 | Betty J. Schmidt | 4 | Daughter | — | North Dakota |
| 60 | Selmer O. Brydahl | 50 | Head | Plant Superintendent | Minnesota |
| 61 | Clara B. Brydahl | 48 | Wife | — | Minnesota |
| 62 | Bernice A. Brydahl | 19 | Daughter | Typing & Correcting Papers | Minnesota |
| 63 | Raymond S. Brydahl | 18 | Son | — | Minnesota |
| 64 | Olaf N. Olson | 33 | Head | Chief Clerk | North Dakota |
| 65 | Rose B. Olson | 32 | Wife | — | North Dakota |
| 66 | Delores M. Olson | 8 | Daughter | — | North Dakota |
| 67 | Barbara J. Olson | 6 | Daughter | — | North Dakota |
| 68 | Frank Mccambridge | 41 | Head | Paper Hanger | North Dakota |
| 69 | Elizabeth R. Mccambridge | 19 | Daughter | Housework | North Dakota |
| 70 | Frances M. Mccambridge | 16 | Daughter | Housework | North Dakota |
| 71 | Harold J. Mccambridge | 14 | Son | — | North Dakota |
| 72 | George E. Mccambridge | 13 | Son | — | North Dakota |
| 73 | Gerald E. Mccambridge | 9 | Son | — | North Dakota |
| 74 | Sigmund Sturlaugson | 23 | Head | Truck Driver | North Dakota |
| 75 | Noreen V. Sturlaugson | 23 | Wife | — | North Dakota |
| 76 | Richard W. Sturlaugson | 2 | Son | — | North Dakota |
| 77 | Ronald S. Sturlaugson | 1 | Son | — | North Dakota |
| 78 | Peter L. Reitan | 58 | Head | Carpenter | North Dakota |
| 79 | Leva Reitan | 53 | Wife | — | North Dakota |
| 80 | Ole J. Borstad | 73 | Lodger | — | Norway |
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)