MJ
Marie Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Monroe-County, Wisconsin
Our Model Tree links this Marie Jackson across the 1930 and 1940 US Censuses in Monroe-County, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 7-person household.
Age 15
b. ~1925
Female
Daughter
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Monroe-County, Wisconsin |
| Surname | Jackson |
| Given Name | Marie A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R. |
| 1935 Residence (County) | Monroe |
| Additional Details | |
| Industry | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Sparta |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marie | Age | Birth yr |
|---|---|---|---|---|
| Susie Jackson | Spouse | — | 43 | ~1897 |
| Marie Jackson | Daughter | — | 15 | ~1925 |
| William Jackson | Son | — | 10 | ~1930 |
| Leroy Jackson | Son | — | 7 | ~1933 |
| Robert Jackson | Son | — | 12 | ~1928 |
| Calor Jackson | Head | — | 48 | ~1892 |
| Mildred Jackson | Daughter | — | 16 | ~1924 |
Census Appearances
1930
Monroe, Wisconsin
Daughter, age 5
Monroe, Wisconsin · implied b. ~1925 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Monroe-County, Wisconsin
Daughter, age 15
Monroe-County, Wisconsin · implied b. ~1925 — 7 household members
| Surname | Jackson |
| Given Name | Marie A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R. |
| 1935 Residence (County) | Monroe |
| Industry | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Wisconsin |
| 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 Marie Jackson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Jackson
Daughter · 1940 · age 15 · b. ~1925 · Wisconsin
★ You are viewing this record
Sibling
Mildred Jackson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leroy Jackson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Jackson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Jackson
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 — Monroe-County, Wisconsin
Open full size
1940 US Federal Census — Monroe-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04505-00462)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carl G. Nelson | 34 | Head | Painter | Wisconsin |
| 2 | Palma L. Nelson | 33 | Wife | — | Wisconsin |
| 3 | Judith J. Nelson | 10 | Daughter | — | Wisconsin |
| 4 | Paul G. Nelson | 8 | Son | — | Wisconsin |
| 5 | Elizabeth A. Nelson | 7 | Daughter | — | Wisconsin |
| 6 | Cordelia A. Nelson | 0 | Daughter | — | Wisconsin |
| 7 | Paren A. Thorson | 26 | Head | Laborer | Wisconsin |
| 8 | Carroll R. Thorson | 20 | Wife | — | Wisconsin |
| 9 | Gretchen C. Thorson | 0 | Daughter | — | Wisconsin |
| 10 | Martha J. Jordon | 79 | Head | — | Indiana |
| 11 | Irene Jordon | 48 | Daughter | Registered Nurse | Wisconsin |
| 12 | Bertha Hammer | 67 | Sister-in-law | — | Wisconsin |
| 13 | Otto H. Sprecher | 64 | Head | Lawyer | Wisconsin |
| 14 | Emma P. Sprecher | 53 | Wife | — | Wisconsin |
| 15 | Wallace R. Taft | 64 | Head | Buyer | Wisconsin |
| 16 | Ethel Getman | 58 | Maid | House Keeper | Wisconsin |
| 17 | Leonard R. Herold | 70 | Head | — | Wisconsin |
| 18 | Arcelia Herold | 67 | Wife | — | Minnesota |
| 19 | Minnie M. Calkins | 71 | Head | — | Wisconsin |
| 20 | Ella Raiser | 64 | Sister | — | Wisconsin |
| 21 | Clem L. Grant | 31 | Head | Car Salesman | Wisconsin |
| 22 | Beulah B. Grant | 23 | Wife | — | Wisconsin |
| 23 | Nancy L. Grant | 3 | Daughter | — | Wisconsin |
| 24 | Edward W. Herbet | 59 | Head | Laundryman | Wisconsin |
| 25 | Maud A. Herbet | 55 | Wife | — | Minnesota |
| 26 | Ruth A. Herbet | 21 | Daughter | Stenographer | Wisconsin |
| 27 | Minnie M. Miller | 57 | Head | Proprietor | Minnesota |
| 28 | Margaret L. Miller | 31 | Daughter | Sales Lady | North Dakota |
| 29 | Carrie H. Barlow | 60 | Lodger | — | Wisconsin |
| 30 | Reuben R. Gunnarson | 44 | Head | Dealer In Gas | Wisconsin |
| 31 | Anna D. Gunnarson | 37 | Wife | — | Wisconsin |
| 32 | Byron R. Gunnarson | 10 | Son | — | Wisconsin |
| 33 | Victor W. Gunnarson | 5 | Son | — | Wisconsin |
| 34 | Calor A. Jackson | 48 | Head | — | Wisconsin |
| 35 | Susie L. Jackson | 43 | Wife | — | Wisconsin |
| 36 | Mildred H. Jackson | 16 | Daughter | — | Wisconsin |
| 37 | Marie A. Jackson THIS PERSON | 15 | Daughter | — | Wisconsin |
| 38 | Robert M. Jackson | 12 | Son | — | Wisconsin |
| 39 | William E. Jackson | 10 | Son | — | Wisconsin |
| 40 | Leroy F. Jackson | 7 | Son | — | 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)