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Bertha Schmidt — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Mchenry, North Dakota
Our Model Tree links this Bertha Schmidt across the 1920 and 1930 US Censuses in Mchenry, North Dakota (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 30-person household.
Age 18
b. ~1912
Female
Daughter
Born: North Dakota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Mchenry, North Dakota |
| Surname | Schmidt |
| Given Name | Bertha W. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Township / Ward | Bjornson Township |
| Est. Birth Year | ~1912 |
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.
30 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Bertha | Age | Birth yr |
|---|---|---|---|---|
| Carl Schmidt | Other | — | 61 | ~1869 |
| Arthur Schmidt | Son | — | 26 | ~1904 |
| Pearl Skoglund | Spouse | — | 27 | ~1903 |
| Richard Olson | Son | — | 19 | ~1911 |
| Emanuel Skoglund | Other | — | 37 | ~1893 |
| Leslie Howard | Son | — | 10 | ~1920 |
| Charles Lunas | Other | — | 31 | ~1899 |
| Freda Howard | Daughter | — | 11 | ~1919 |
| Ella Schmidt | Daughter | — | 10 | ~1920 |
| Harold Howard | Son | — | 8 | ~1922 |
| Caroline Howard | Spouse | — | 30 | ~1900 |
| Bertha Schmidt | Daughter | — | 18 | ~1912 |
| Robert Lunas | Son | — | 8 | ~1922 |
| Violet Lunas | Spouse | — | 25 | ~1905 |
| Marjorie Lunas | Daughter | — | 5 | ~1925 |
| Clara Olson | Spouse | — | 44 | ~1886 |
| Herbert Schmidt | Son | — | 16 | ~1914 |
| Ernest Newman | Other | — | 22 | ~1908 |
| Robert Lunas | Son | — | 3 | ~1927 |
| Betty Lunas | Daughter | — | 7 | ~1923 |
| Eilene Skoglund | Daughter | — | 3 | ~1927 |
| William Skoglund | Son | — | 6 | ~1924 |
| Alan Olson | Other | — | 46 | ~1884 |
| Johanna Schmidt | Spouse | — | 54 | ~1876 |
| Mildred Howard | Daughter | — | 1 | ~1929 |
| Patrick Olson | Son | — | 15 | ~1915 |
| Clarence Gertz | Other | — | 24 | ~1906 |
| Ernest Skoglund | Son | — | 7 | ~1923 |
| Archie Newman | Other | — | 21 | ~1909 |
| Ernest Howard | Head | — | 48 | ~1882 |
Census Appearances
1920
Mchenry, North …
Daughter, age 8
Mchenry, North Dakota · implied b. ~1912 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmidt |
| Given Name | Bertha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | none |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1930
Mchenry, North …
Daughter, age 18
Mchenry, North Dakota · implied b. ~1912 — 30 household members
| Surname | Schmidt |
| Given Name | Bertha W. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | none |
| Can Read/Write | Yes |
| 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 Bertha Schmidt across 2 US Census years (1920 and 1930) in Mchenry, North Dakota, using XGBoost record linkage.
Show:
This person
Anchor record
Bertha Schmidt
Daughter · 1930 · age 18 · b. ~1912 · North Dakota
★ You are viewing this record
Sibling
Robert Lunas
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Schmidt
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Freda Howard
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Lunas
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Olson
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ella Schmidt
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Howard
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Olson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leslie Howard
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Skoglund
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Schmidt
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Howard
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Lunas
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Skoglund
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eilene Skoglund
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Lunas
Sibling · 1930 · age 3
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
1930 US Federal Census — Mchenry, North Dakota
Open full size
1930 US Federal Census — Mchenry, North Dakota
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1737unit:0671)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Benjamin B. | 2 | Son | None | North Dakota |
| 52 | Vivian V. | 0 | Daughter | None | North Dakota |
| 53 | Martin A. Starkaug | 54 | Uncle | None | Norway |
| 54 | Clinton D. Shattuck | 36 | Head | Farmer | Colorado |
| 55 | Ruth M. Shattuck | 28 | Wife | None | West Virginia |
| 56 | Lois V. Shattuck | 13 | Daughter | None | North Dakota |
| 57 | Jessie M. Shattuck | 11 | Daughter | None | Colorado |
| 58 | Ella Skoglund | 26 | Head | Farm Laborer | Sweden |
| 59 | Fred Mallen | 35 | — | Farm Laborer | Missouri |
| 60 | Peter J. Hansen | 47 | O | Farmer | Minnesota |
| 61 | Clara M. Hansen | 42 | Wife | None | Minnesota |
| 62 | Austin W. Williams | 30 | R | Farmer | Indiana |
| 63 | Helen H. Williams | 27 | Wife | None | North Dakota |
| 64 | Donald W. Williams | 3 | Son | None | North Dakota |
| 65 | Robert A. Williams | 2 | Son | None | North Dakota |
| 66 | Ninart J. Jorgenson | None | Head | — | — |
| 67 | Mary Jorgenson | 42 | Wife | None | Minnesota |
| 68 | Arnold J. Jorgenson | 14 | Son | None | Minnesota |
| 69 | Neola M. Jorgenson | 10 | Daughter | None | Minnesota |
| 70 | Arthur G. Olson | 26 | O | Farmer | Sweden |
| 71 | Ernest S. Howard | 48 | Head | Farm Laborer | Canada-English |
| 72 | Caroline E. Howard | 30 | Wife | None | Minnesota |
| 73 | Freda R. Howard | 11 | Daughter | None | North Dakota |
| 74 | Leslie A. Howard | 10 | Son | None | North Dakota |
| 75 | Harold J. Howard | 8 | Son | None | North Dakota |
| 76 | Mildred A. Howard | 1 | Daughter | None | North Dakota |
| 77 | Ernest Newman | 22 | R | Farmer | North Dakota |
| 78 | Charles J. Lunas | 31 | R | Farmer | Russia |
| 79 | Violet G. Lunas | 25 | Wife | None | Minnesota |
| 80 | Robert L. Lunas | 8 | Son | None | North Dakota |
| 81 | Betty L. Lunas | 7 | Daughter | None | North Dakota |
| 82 | Marjorie J. Lunas | 5 | Daughter | None | North Dakota |
| 83 | Robert L. Lunas | 3 | Son | None | North Dakota |
| 84 | Carl F. Schmidt | 61 | O | Farmer | Germany |
| 85 | Johanna Schmidt | 54 | Wife | None | Germany |
| 86 | Arthur E. Schmidt | 26 | Son | Farmer | Minnesota |
| 87 | Bertha W. Schmidt THIS PERSON | 18 | Daughter | None | North Dakota |
| 88 | Herbert W. Schmidt | 16 | Son | None | North Dakota |
| 89 | Ella M. Schmidt | 10 | Daughter | None | North Dakota |
| 90 | Emanuel J. Skoglund | 37 | O | Farmer | Sweden |
| 91 | Pearl Skoglund | 27 | Wife | None | Minnesota |
| 92 | Ernest E. Skoglund | 7 | Son | None | Montana |
| 93 | William L. Skoglund | 6 | Son | None | North Dakota |
| 94 | Eilene Skoglund | 3 | Daughter | None | North Dakota |
| 95 | Archie Newman | 21 | Brother-in-law | Farm Laborer | North Dakota |
| 96 | Alan E. Olson | 46 | R | Farmer | Sweden |
| 97 | Clara M. Olson | 44 | Wife | None | Iowa |
| 98 | Richard L. Olson | 19 | Son | Farm Laborer | North Dakota |
| 99 | Patrick E. Olson | 15 | Son | None | North Dakota |
| 100 | Clarence Gertz | 24 | Hired Hand | Farm Laborer | Wisconsin |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)