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Mary Lang — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Swift, Minnesota
Our Model Tree links this Mary Lang across the 1910 and 1920 US Censuses in Swift, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1907), then head of a 14-person household.
Age 13
b. ~1907
Female
Daughter
Born: Minnesota
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Swift, Minnesota |
| Surname | Lang |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Benson City |
| Est. Birth Year | ~1907 |
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.
14 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Michael Lang | Son | — | 7 | ~1913 |
| Alma Lang | Daughter | — | 14 | ~1906 |
| Raymond Lang | Son | — | 21 | ~1899 |
| Mary Lang | Daughter | — | 13 | ~1907 |
| Louis Lang | Son | — | 16 | ~1904 |
| Katherine Lang | Daughter | — | 9 | ~1911 |
| Jacob Lang | Son | — | 13 | ~1907 |
| Andrew Lang | Son | — | 11 | ~1909 |
| Theresa Lang | Daughter | — | 1 | ~1919 |
| Bernice Lang | Daughter | — | 4 | ~1916 |
| Theresa Lang | Spouse | — | 49 | ~1871 |
| Otilia Lang | Daughter | — | 18 | ~1902 |
| Herbert Lang | Son | — | 20 | ~1900 |
| Jacob Lang | Head | — | 48 | ~1872 |
Census Appearances
1910
Swift, Minnesota
Daughter, age 3
Swift, Minnesota · implied b. ~1907 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lang |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
Swift, Minnesota
Daughter, age 13
Swift, Minnesota · implied b. ~1907 — 14 household members
| Surname | Lang |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Mary Lang across 2 US Census years (1910 and 1920) in Swift, Minnesota, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lang
Daughter · 1920 · age 13 · b. ~1907 · Minnesota
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Sibling
Otilia Lang
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Lang
Sibling · 1920 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Lang
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Lang
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alma Lang
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Lang
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jacob Lang
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Lang
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Lang
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Lang
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Lang
Sibling · 1920 · age 11
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
1920 US Federal Census — Swift, Minnesota
Open full size
1920 US Federal Census — Swift, Minnesota
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu864unit:0067)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Christina Frederick | 24 | Wife | — | Minnesota |
| 52 | Clifford Frederick | 5 | Son | — | Minnesota |
| 53 | Harry Frederick | 3 | Son | — | Minnesota |
| 54 | Anna Engblom | 64 | Head | — | Sweden |
| 55 | August Engblom | 64 | Husband | — | Sweden |
| 56 | Alma Engblom | 24 | Daughter | — | Minnesota |
| 57 | Charley Engblom | 22 | Son | Farmer | Nebraska |
| 58 | John Aylmer | 57 | Head | Retail Merchant | New York |
| 59 | Katherine Aylmer | 56 | Wife | — | New Hampshire |
| 60 | Etta Aylmer | 28 | Daughter | Abstracting | Minnesota |
| 61 | Elizabeth Aylmer | 24 | Daughter | Stenographer | Minnesota |
| 62 | John Aylmer | 20 | Son | — | Minnesota |
| 63 | Wilfrid Aylmer | 17 | Son | — | Minnesota |
| 64 | Inge Bennicke | 53 | Head | — | Norway |
| 65 | Lillian Bennicke | 23 | Daughter | Teacher | Minnesota |
| 66 | Irene Bennicke | 20 | Daughter | Teacher | Minnesota |
| 67 | Clifford Bennicke | 18 | Son | — | Minnesota |
| 68 | Anton Arneson | 69 | Head | — | Norway |
| 69 | Anna Arneson | 63 | Wife | — | Minnesota |
| 70 | Agnes Arneson | 40 | Daughter | Teacher | Minnesota |
| 71 | Mabel Arneson | 38 | Daughter | Abstracting | Minnesota |
| 72 | Anne Eyla Ellsworth | 13 | Granddaughter | — | S. Dakota |
| 73 | William Dehair | 47 | Head | Boilermaker | Minnesota |
| 74 | Grace Dehair | 42 | Wife | — | Minnesota |
| 75 | Hattie Dehair | 21 | Daughter | — | Minnesota |
| 76 | Laura Dehair | 19 | Daughter | — | Minnesota |
| 77 | Walter Dehair | 16 | Son | — | Minnesota |
| 78 | Mayme Dehair | 15 | Daughter | — | Minnesota |
| 79 | Lillian Dehair | 13 | Daughter | — | Minnesota |
| 80 | Frank Dehair | 10 | Son | — | Minnesota |
| 81 | Clifford Dehair | 7 | Son | — | Minnesota |
| 82 | Dorothy Dehair | 4 | Daughter | — | Minnesota |
| 83 | Clayton Dehair | 0 | Son | — | Minnesota |
| 84 | William R. Smith | 61 | Head | — | Canada |
| 85 | Emma Smith | 59 | Wife | — | Canada |
| 86 | Olive Johnson | 32 | Servant | Housework | Minnesota |
| 87 | Jacob J. Lang | 48 | Head | Bookkeeper | Minnesota |
| 88 | Theresa Lang | 49 | Wife | — | Minnesota |
| 89 | Raymond M. Lang | 21 | Son | Bookkeeper | Minnesota |
| 90 | Herbert M. Lang | 20 | Son | Helper | Minnesota |
| 91 | Otilia Lang | 18 | Daughter | — | Minnesota |
| 92 | Louis Lang | 16 | Son | — | Minnesota |
| 93 | Alma Lang | 14 | Daughter | — | Minnesota |
| 94 | Mary Lang THIS PERSON | 13 | Daughter | — | Minnesota |
| 95 | Jacob W. Lang | 13 | Son | — | Minnesota |
| 96 | Andrew Lang | 11 | Son | — | Minnesota |
| 97 | Katherine Lang | 9 | Daughter | — | Minnesota |
| 98 | Michael Lang | 7 | Son | — | Minnesota |
| 99 | Bernice Lang | 4 | Daughter | — | Minnesota |
| 100 | Theresa Lang | 1 | Daughter | — | Minnesota |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)