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Alma Anderson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Madison, Idaho
Our Model Tree links this Alma Anderson across the 1910 and 1920 US Censuses in Madison, Idaho (XGBoost, ~Confirmed) — first a son (b.~1907), then head of a 8-person household.
Age 13
b. ~1907
Male
Son
Born: Idaho
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Madison, Idaho |
| Surname | Anderson |
| Given Name | Alma U |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
| Township / Ward | Rexburg 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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Alma | Age | Birth yr |
|---|---|---|---|---|
| Elva Anderson | Daughter | — | 16 | ~1904 |
| Ella Anderson | Daughter | — | 21 | ~1899 |
| J Anderson | Head | — | 53 | ~1867 |
| Roy Anderson | Son | — | 11 | ~1909 |
| Stanley Anderson | Son | — | 23 | ~1897 |
| Harold Anderson | Son | — | 7 | ~1913 |
| Alma Anderson | Son | — | 13 | ~1907 |
| Mary Anderson | Spouse | — | 46 | ~1874 |
Census Appearances
1910
Fremont, Idaho
Son, age 4
Fremont, Idaho · implied b. ~1906 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Alma |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1920
Madison, Idaho
Son, age 13
Madison, Idaho · implied b. ~1907 — 8 household members
| Surname | Anderson |
| Given Name | Alma U |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
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 Alma Anderson across 2 US Census years (1910 and 1920) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Alma Anderson
Son · 1920 · age 13 · b. ~1907 · Idaho
★ You are viewing this record
Sibling
Harold Anderson
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roy Anderson
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ella Anderson
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elva Anderson
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stanley Anderson
Sibling · 1920 · age 23
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 — Madison, Idaho
Open full size
1920 US Federal Census — Madison, Idaho
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu293unit:0505)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Florence | 13 | daughter | None | Idaho |
| 52 | Nora A | 11 | daughter | None | Idaho |
| 53 | Harry J | 9 | son | None | Idaho |
| 54 | Mary Summers | 58 | Head | None | Nebraska |
| 55 | Ben E Summers | 17 | son | None | Idaho |
| 56 | Edward J Priest | 36 | Head | Owner | Wyoming |
| 57 | Mary A Priest | 31 | wife | None | Utah |
| 58 | Elva C Priest | 8 | daughter | None | Utah |
| 59 | John S Bales | 47 | Head | Agent | Utah |
| 60 | Mary A Bales | 41 | wife | None | England |
| 61 | Melvin J Bales | 14 | son | None | Utah |
| 62 | George S Romney | 45 | Head | Principal | Utah |
| 63 | Artimisia J Romney | 45 | wife | None | Utah |
| 64 | Marion G Romney | 22 | son | None | Mexico |
| 65 | Lualene Romney | 19 | daughter | None | Mexico |
| 66 | Antoine K Romney | 17 | son | None | Mexico |
| 67 | Artemisia Romney | 15 | daughter | None | Mexico |
| 68 | Jasmine Romney | 13 | daughter | None | Mexico |
| 69 | Leona Romney | 11 | daughter | None | Mexico |
| 70 | Maurine Romney | 7 | daughter | None | Utah |
| 71 | Junne Romney | 5 | daughter | None | Utah |
| 72 | Merlyn Romney | 2 | daughter | None | Utah |
| 73 | J. Stanley Anderson | 53 | Head | Photographer | Utah |
| 74 | Mary E Anderson | 46 | wife | None | Utah |
| 75 | Stanley L Anderson | 23 | son | Photographer | Utah |
| 76 | Ella Anderson | 21 | daughter | Helper | Utah |
| 77 | Elva T Anderson | 16 | daughter | None | Utah |
| 78 | Alma U Anderson THIS PERSON | 13 | son | None | Idaho |
| 79 | Roy Anderson | 11 | son | None | Idaho |
| 80 | Harold G Anderson | 7 | son | None | Utah |
| 81 | Daniel Bagley | 46 | Head | Carpenter | Utah |
| 82 | Stella Bagley | 30 | wife | None | Minnesota |
| 83 | Louis E Bagley | 17 | son | Actor | Utah |
| 84 | Artelia M Bagley | 15 | daughter | None | Idaho |
| 85 | Floyd Z Bagley | 13 | son | None | Idaho |
| 86 | Nile J Bagley | 12 | son | None | Idaho |
| 87 | Stella A Bagley | 8 | daughter | None | Idaho |
| 88 | Delmas Bagley | 5 | son | None | Idaho |
| 89 | June Bagley | 3 | daughter | None | Idaho |
| 90 | Rodney O Bagley | 1 | son | None | Utah |
| 91 | Nettie M Garner | 32 | Head | Bookkeeper | Utah |
| 92 | Inez Lake | 23 | Partner | Saleslady | Utah |
| 93 | Idy Lake | 23 | Partner | Bookkeeper | Utah |
| 94 | Lucy Bowen | 19 | Partner | Stenographer | Idaho |
| 95 | Samuel Schwendiman | 45 | Head | Operator | Switzerland |
| 96 | Matilda Schwendiman | 34 | wife | None | Utah |
| 97 | Earl G Schwendiman | 17 | son | None | Idaho |
| 98 | Harvey Schwendiman | 15 | son | None | Idaho |
| 99 | Alice G Schwendiman | 13 | daughter | None | Idaho |
| 100 | Samuel L Schwendiman | 11 | son | None | Idaho |
Related Census Records
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)