EC
Ella Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Douglas-County, Wisconsin
Our Model Tree links this Ella Clark across the 1930 and 1940 US Censuses in Douglas-County, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 8-person household.
Age 15
b. ~1925
Female
Daughter
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Douglas-County, Wisconsin |
| Surname | Clark |
| Given Name | Ella |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Superior |
| 1935 Residence (County) | DOUGLAS |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Superior |
| Est. Birth Year | ~1925 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ella | Age | Birth yr |
|---|---|---|---|---|
| Caroline Clark | Daughter | — | 17 | ~1923 |
| June Moore | Daughter | — | 24 | ~1916 |
| Theodore Moore | Head | — | 48 | ~1892 |
| Ella Clark | Daughter | — | 15 | ~1925 |
| Floyd Moore | Son | — | 23 | ~1917 |
| Thorwald Bersu | Other | — | 59 | ~1881 |
| Helena Clark | Spouse | — | 54 | ~1886 |
| Emma Moore | Spouse | — | 48 | ~1892 |
Census Appearances
1930
Douglas, Wisconsin
Daughter, age 6
Douglas, Wisconsin · implied b. ~1924 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Ella |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | England |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Douglas-County, Wisconsin
Daughter, age 15
Douglas-County, Wisconsin · implied b. ~1925 — 8 household members
| Surname | Clark |
| Given Name | Ella |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Superior |
| 1935 Residence (County) | DOUGLAS |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Ella Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ella Clark
Daughter · 1940 · age 15 · b. ~1925 · Wisconsin
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Sibling
June Moore
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Floyd Moore
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Caroline Clark
Sibling · 1940 · age 17
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 — Douglas-County, Wisconsin
Open full size
1940 US Federal Census — Douglas-County, Wisconsin
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-04475-00144)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Peter E. Morina | 53 | Head | Weight Man | Minnesota |
| 42 | Violet H. Morina | 51 | Wife | — | North Dakota |
| 43 | Robert J. Morina | 13 | Son | — | Wisconsin |
| 44 | Oscar W. Lindstrom | 37 | Head | Mechanic | Minnesota |
| 45 | Anne C. Lindstrom | 41 | Wife | — | Wisconsin |
| 46 | Nancy A. Lindstrom | 8 | Daughter | — | Wisconsin |
| 47 | William T. Nelson | 38 | Head | Foreman | Wisconsin |
| 48 | Verna C. Nelson | 34 | Wife | — | North Dakota |
| 49 | Elizabeth L. Nelson | 5 | Daughter | — | Wisconsin |
| 50 | Verna C. Nelson | 4 | Daughter | — | Wisconsin |
| 51 | William T. Nelson | 2 | Son | — | Wisconsin |
| 52 | Alan J. Nelson | 0 | Son | — | Wisconsin |
| 53 | Claude S. Moore | 35 | Head | Truck Driver | Wisconsin |
| 54 | Ruth E. Moore | 33 | Wife | — | Wisconsin |
| 55 | Claudette R. Moore | 5 | Daughter | — | Wisconsin |
| 56 | Amos R. Hagador|Hagadon | 54 | Head | Fireman | Minnesota |
| 57 | Eva P. Hagador|Hagadon | 43 | Wife | — | Minnesota |
| 58 | Andrew Paulson | 56 | Head | — | Norway |
| 59 | Paul Paulson | 33 | Son | Painter | Wisconsin |
| 60 | Lloyd Paulson | 28 | Son | Painter | Wisconsin |
| 61 | Louis H. Burlagh | 37 | Head | Compositor | Wisconsin |
| 62 | Tresa C. Burlagh | 35 | Wife | — | Wisconsin |
| 63 | Robert J. Burlagh | 5 | Son | — | Wisconsin |
| 64 | Theodore G. Moore | 48 | Head | — | Wisconsin |
| 65 | Emma M. Moore | 48 | Wife | Floorlady | Minnesota |
| 66 | June E. Moore | 24 | Daughter | Stenographer | Wisconsin |
| 67 | Floyd T. Moore | 23 | Son | Labor | Wisconsin |
| 68 | Helena W. Clark | 54 | Wife | — | England |
| 69 | Caroline M. Clark | 17 | Daughter | — | Wisconsin |
| 70 | Ella Clark THIS PERSON | 15 | Daughter | — | Wisconsin |
| 71 | Thorwald Bersu | 59 | Lodger | Shoemaker | Norway |
| 72 | Lloyd F. Lindahl | 33 | Head | Electrician | Wisconsin |
| 73 | Ruth N. Lindahl | 35 | Wife | — | Wisconsin |
| 74 | Chad O. Lindahl | 7 | Son | — | Wisconsin |
| 75 | Judith H. Lindahl | 5 | Daughter | — | Wisconsin |
| 76 | Fannie M. Nelson | 60 | Mother-in-law | — | Wisconsin |
| 77 | Oscar A. Johnson | 57 | Head | Labor | Sweden |
| 78 | Betty Johnson | 57 | Wife | — | Sweden |
| 79 | Arnold H. Johnson | 30 | Son | Clerk | Wisconsin |
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)