LA
Leonard Anderson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Mountrail, North Dakota
Our Model Tree links this Leonard Anderson across the 1910 and 1920 US Censuses in Mountrail, North Dakota (XGBoost, ~Confirmed) — first a son (b.~1907), then head of a 11-person household.
Age 13
b. ~1907
Male
Son
Born: South Dakota
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Mountrail, North Dakota |
| Surname | Anderson |
| Given Name | Leonard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | South Dakota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
| Township / Ward | Osloe Township T 154 R 88 |
| 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.
11 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Leonard | Age | Birth yr |
|---|---|---|---|---|
| Kenneth Anderson | Son | — | 12 | ~1908 |
| Esther Anderson | Son | — | 6 | ~1914 |
| Leonard Anderson | Son | — | 13 | ~1907 |
| Casper Anderson | Son | — | 20 | ~1900 |
| Otilia Anderson | Spouse | — | 43 | ~1877 |
| Clifford Anderson | Son | — | 9 | ~1911 |
| Robert Anderson | Son | — | 10 | ~1910 |
| Sanford Anderson | Son | — | 3 | ~1917 |
| Florence Anderson | Daughter | — | 16 | ~1904 |
| Herman Anderson | Head | — | 49 | ~1871 |
| Pearl Anderson | Daughter | — | 18 | ~1902 |
Census Appearances
1910
Ward, North …
Son, age 4
Ward, North Dakota · implied b. ~1906 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Leonard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | South Dakota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
1920
Mountrail, North …
Son, age 13
Mountrail, North Dakota · implied b. ~1907 — 11 household members
| Surname | Anderson |
| Given Name | Leonard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | South Dakota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Leonard Anderson across 2 US Census years (1910 and 1920) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Leonard Anderson
Son · 1920 · age 13 · b. ~1907 · North Dakota
★ You are viewing this record
Sibling
Clifford Anderson
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Anderson
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Anderson
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Anderson
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Anderson
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Anderson
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sanford Anderson
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Casper Anderson
Sibling · 1920 · age 20
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 — Mountrail, North Dakota
Open full size
1920 US Federal Census — Mountrail, North Dakota
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1337unit:0795)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ole T. Sliper | 48 | Head | Farmer | Norway |
| 52 | Gina Sliper | 37 | Wife | — | Minnesota |
| 53 | Margaret Sliper | 7 | Daughter | — | North Dakota |
| 54 | Gordon Sliper | 2 | Son | — | North Dakota |
| 55 | Olaf Hatte | 40 | Head | Farmer | Norway |
| 56 | Gertrude Hatte | 44 | Wife | — | Norway |
| 57 | Gudlaug Hatte | 12 | Stepdaughter | — | Norway |
| 58 | Herman Hatte | 7 | Son | — | North Dakota |
| 59 | Ingvald Hatte | 5 | Son | — | North Dakota |
| 60 | Palmer Hatte | 4 | Son | — | North Dakota |
| 61 | Nellie Hatte | 3 | Daughter | — | North Dakota |
| 62 | Clara Hatte | 1 | Daughter | — | North Dakota |
| 63 | Sever C. Hellem | 36 | Head | Farmer | Minnesota |
| 64 | Josie Hellem | 30 | Wife | — | Minnesota |
| 65 | Vernon Hellem | 2 | Son | — | North Dakota |
| 66 | Mahlon Hellem | 0 | Son | — | North Dakota |
| 67 | Ole E. Sagen | 40 | Head | Farmer | Norway |
| 68 | Gura Sagen | 35 | Wife | — | Norway |
| 69 | Ragnvald Sagen | 11 | Son | — | North Dakota |
| 70 | Sverre A. Sagen | 10 | Son | — | North Dakota |
| 71 | Edwin Sagen | 9 | Son | — | North Dakota |
| 72 | Herbert Sagen | 7 | Son | — | North Dakota |
| 73 | Arthur Sagen | 5 | Son | — | North Dakota |
| 74 | Irene G. Sagen | 2 | Daughter | — | North Dakota |
| 75 | Oluf P. Oswald | 39 | Head | Farmer | Iowa |
| 76 | Edith Oswald | 34 | Wife | — | Norway |
| 77 | Nettie Oswald | 9 | Daughter | — | North Dakota |
| 78 | Evelyn Oswald | 6 | Daughter | — | North Dakota |
| 79 | E. Elna Oswald | 2 | Daughter | — | North Dakota |
| 80 | Herman C. Anderson | 49 | Head | Farmer | Minnesota |
| 81 | Otilia Anderson | 43 | Wife | — | Minnesota |
| 82 | Casper Anderson | 20 | Son | Laborer | Minnesota |
| 83 | Pearl Anderson | 18 | Daughter | — | Minnesota |
| 84 | Florence Anderson | 16 | Daughter | — | South Dakota |
| 85 | Leonard Anderson THIS PERSON | 13 | Son | — | South Dakota |
| 86 | Kenneth Anderson | 12 | Son | — | North Dakota |
| 87 | Robert Anderson | 10 | Son | — | North Dakota |
| 88 | Clifford Anderson | 9 | Son | — | North Dakota |
| 89 | Esther Anderson | 6 | Son | — | North Dakota |
| 90 | Sanford Anderson | 3 | Son | — | North Dakota |
| 91 | David L. Ballard | 45 | Head | Farmer | Wisconsin |
| 92 | Lillie Ballard | 45 | Wife | — | Minnesota |
| 93 | Floyd Ballard | 21 | Son | Laborer | Minnesota |
| 94 | Arthur Ballard | 15 | Son | — | Minnesota |
| 95 | Ella Ballard | 13 | Daughter | — | Minnesota |
| 96 | Edna Ballard | 7 | Daughter | — | North Dakota |
| 97 | Irwin R. Ballard | 42 | Head | Farmer | Minnesota |
| 98 | Hilma Ballard | 33 | Wife | — | Minnesota |
| 99 | Florence A. Ballard | 10 | Daughter | — | North Dakota |
| 100 | Mabel Ballard | 8 | Daughter | — | North Dakota |
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)