MW
Margaret Wolf — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Foster-County, North Dakota
Our Model Tree links this Margaret Wolf across the 1930 and 1940 US Censuses in Foster-County, North Dakota (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 13-person household.
Age 45
b. ~1895
Female
Spouse
Born: South Dakota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Foster-County, North Dakota |
| Surname | Wolf |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | South Dakota |
| 1935 Residence (City) | Bordulac Twp |
| 1935 Residence (County) | Foster |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
| Township / Ward | Bordulac Twp |
| Est. Birth Year | ~1895 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| John Wolf | Son | — | 17 | ~1923 |
| Eileen Wolf | Daughter | — | 18 | ~1922 |
| Virginia Wolf | Daughter | — | 6 | ~1934 |
| Cecilia Wolf | Daughter | — | 14 | ~1926 |
| Patricia Wolf | Daughter | — | 10 | ~1930 |
| Amelia Wolf | Daughter | — | 4 | ~1936 |
| Casper Wolf | Son | — | 16 | ~1924 |
| Jerome Wolf | Son | — | 9 | ~1931 |
| Theresa Wolf | Daughter | — | 10 | ~1930 |
| Lawrence Wolf | Son | — | 21 | ~1919 |
| June Wolf | Daughter | — | 12 | ~1928 |
| Margaret Wolf | Spouse | — | 45 | ~1895 |
| John Wolf | Head | — | 48 | ~1892 |
Census Appearances
1930
Foster, North …
Spouse, age 38
Foster, North Dakota · implied b. ~1892 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | Margaret M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | South Dakota |
| Age at First Marriage | 24 |
| Father's Birthplace | Switzerland |
| Mother's Birthplace | Switzerland |
| Can Read/Write | Yes |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
1940
Foster-County, North …
Spouse, age 45
Foster-County, North Dakota · implied b. ~1895 — 13 household members
| Surname | Wolf |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | South Dakota |
| 1935 Residence (City) | Bordulac Twp |
| 1935 Residence (County) | Foster |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south 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 Margaret Wolf across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Margaret Wolf
Spouse · 1940 · age 45 · b. ~1895 · North Dakota
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Foster-County, North Dakota
Open full size
1940 US Federal Census — Foster-County, North Dakota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03001-00017)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John Ruda | 54 | Head | Farmer | Bohemia |
| 42 | Roy Davis | 30 | Head | Herdsman | Texas |
| 43 | Ruth Davis | 23 | Wife | — | Kansas |
| 44 | Phyllis Davis | 1 | Daughter | — | North Dakota |
| 45 | Bernice Davis | 23 | Sister | Asst Herdsman | Missouri |
| 46 | Julius Buhmann | 57 | Head | Farmer | Germany |
| 47 | Edward Lefler | 62 | Hired Hand | Laborer | Minnesota |
| 48 | Arthur Ghisier | 58 | Head | Farmer | Canada French |
| 49 | Mrs. W. H. Zink | 70 | Head | Farmer | Michigan |
| 50 | Harry Carpenter | 35 | Son-in-law | Laborer | South Dakota |
| 51 | Alice Carpenter | 32 | Daughter | — | North Dakota |
| 52 | David Carpenter | 11 | Grandson | — | Minnesota |
| 53 | Dale Carpenter | 9 | Grandson | — | Minnesota |
| 54 | Nila Carpenter | 5 | Granddaughter | — | Minnesota |
| 55 | Rita Carpenter | 5 | Granddaughter | — | North Dakota |
| 56 | Lloyd Noble | 20 | Hired Help | Laborer | North Dakota |
| 57 | Marvin Noble | 18 | Hired Help | Laborer | North Dakota |
| 58 | Joseph Moriarty | 38 | Head | Farmer | Iowa |
| 59 | Esther Moriarty | 27 | Wife | — | North Dakota |
| 60 | Doris Moriarty | 4 | Daughter | — | North Dakota |
| 61 | Jerome Moriarty | 2 | Son | — | North Dakota |
| 62 | Mary Moriarty | 0 | Daughter | — | North Dakota |
| 63 | John Stringer | 48 | Head | Farmer | North Dakota |
| 64 | English Stringer | 49 | Brother | Farmer | North Dakota |
| 65 | Hazel Reimers | 20 | Housekeeper | Housekeeper | North Dakota |
| 66 | John Wolf | 48 | Head | Farmer | South Dakota |
| 67 | Margaret Wolf THIS PERSON | 45 | Wife | — | South Dakota |
| 68 | Lawrence Wolf | 21 | Son | Laborer | South Dakota |
| 69 | John Jr. Wolf | 17 | Son | Laborer | North Dakota |
| 70 | Eileen Wolf | 18 | Daughter | — | North Dakota |
| 71 | Casper Wolf | 16 | Son | — | North Dakota |
| 72 | Cecilia Wolf | 14 | Daughter | — | North Dakota |
| 73 | June Wolf | 12 | Daughter | — | North Dakota |
| 74 | Patricia Wolf | 10 | Daughter | — | North Dakota |
| 75 | Theresa Wolf | 10 | Daughter | — | North Dakota |
| 76 | Jerome Wolf | 9 | Son | — | North Dakota |
| 77 | Virginia Wolf | 6 | Daughter | — | North Dakota |
| 78 | Amelia Wolf | 4 | Daughter | — | North Dakota |
| 79 | Marvin Grogert | 64 | Head | Farmer | Iowa |
| 80 | Mabel Grogert | 40 | Wife | — | South Dakota |
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)