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Andrew Nelson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Humboldt, California
Our Model Tree links this Andrew Nelson across the 1900, 1910 and 1920 US Censuses in Humboldt, California (XGBoost, ~Confirmed) — first a head (b.~1863), then head of a 6-person household.
Age 57
b. ~1863
Male
Head
Born: Denmark
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Humboldt, California |
| Surname | Nelson |
| Given Name | Andrew P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Denmark |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Additional Details | |
| Occupation | General |
| Industry | Saw mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Danish |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth Country | Denmark |
| Year of Naturalization | 1884 |
| Birthplace (normalized) | denmark |
| Occupation | General |
| Township / Ward | Fortuna Town |
| Est. Birth Year | ~1863 |
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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Andrew | Age | Birth yr |
|---|---|---|---|---|
| Alice Nelson | Daughter | — | 19 | ~1901 |
| Hazel Nelson | Daughter | — | 27 | ~1893 |
| Mabel Robinson | Daughter | — | 29 | ~1891 |
| Andrew Nelson | Head | — | 57 | ~1863 |
| Kenneth Robinson | Son | — | 4 | ~1916 |
| Marie Nelson | Spouse | — | 55 | ~1865 |
Census Appearances
1900
Humboldt, California
Head, age 35
Humboldt, California · implied b. ~1865
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Nelson |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Denmark |
| Birth Month | Oct |
| Birth Year | 1865 |
| Year of Immigration | 1883 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Laborer Mill |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
1910
Humboldt, California
Head, age 45
Humboldt, California · implied b. ~1865 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Nelson |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Denmark |
| Years Married | 17 |
| Year of Immigration | 1882 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Bartender |
| Industry | Saloon |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
1920
Humboldt, California
Head, age 57
Humboldt, California · implied b. ~1863 — 6 household members
| Surname | Nelson |
| Given Name | Andrew P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Denmark |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | General |
| Industry | Saw mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Danish |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth Country | Denmark |
| Year of Naturalization | 1884 |
| Birthplace (normalized) | denmark |
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 Andrew Nelson across 3 US Census years (1900, 1910 and 1920) in Humboldt, California, using XGBoost record linkage.
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This person
Anchor record
Andrew Nelson
Head · 1920 · age 57 · b. ~1863 · California
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Humboldt, California
Open full size
1920 US Federal Census — Humboldt, California
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu099unit:0031)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | M. Ward Evans | 22 | Nephew | Laborer | Ohio |
| 52 | Alfred Larslund | 36 | Boarder | Laborer | Oklahoma |
| 53 | Andrew P. Nelson THIS PERSON | 57 | Head | General | Denmark |
| 54 | Marie J. Nelson | 55 | Wife | — | West Prussia |
| 55 | Hazel Nelson | 27 | Daughter | Tallyman | California |
| 56 | Alice Nelson | 19 | Daughter | — | California |
| 57 | Mabel Robinson | 29 | Daughter | — | California |
| 58 | Kenneth Robinson | 4 | Son | — | California |
| 59 | Neal Mcleod | 57 | Head | Farmer | Nova Scotia |
| 60 | Isabella Mcleod | 46 | Wife | — | Nevada |
| 61 | Lee Mcleod | 16 | Son | — | California |
| 62 | Bruce Mcleod | 13 | Son | — | California |
| 63 | Thomas J. Smith | 57 | Head | Secretary | California |
| 64 | Mary Smith | 52 | Wife | — | California |
| 65 | Walter Smith | 27 | Son | Salesman | California |
| 66 | Ethel Smith | 20 | Daughter | Teacher | California |
| 67 | James Simkins | 48 | Head | Gardener | California |
| 68 | Lucy F. Simkins | 45 | Wife | — | Tennessee |
| 69 | Rodolphus Hinckley | 86 | Father-in-law | — | New York |
| 70 | Charles Farrar | 23 | Head | Farmer | Minnesota |
| 71 | Ruth H. Farrar | 20 | Wife | — | California |
| 72 | George Mansell | 69 | Head | Farmer | California |
| 73 | Ellen J. Mansell | 52 | Wife | — | California |
| 74 | Edward Mansell | 16 | Son | — | California |
| 75 | Edward Wells | 41 | Head | Agent | New York |
| 76 | Ada A. Wells | 37 | Wife | — | Kansas |
| 77 | Elizabeth Wells | 12 | Daughter | — | California |
| 78 | Lawrence Morgan | 41 | Head | Retail Merchant | California |
| 79 | Edith Morgan | 39 | Wife | — | California |
| 80 | Lucille T. Morgan | 14 | Daughter | — | California |
| 81 | Inez U. Morgan | 12 | Daughter | — | California |
| 82 | Bertram Morgan | 38 | Partner | Retail Merchant | California |
| 83 | Annie Davidson | 21 | Servant | Housekeeper | Denmark |
| 84 | Elijah Nowlin | 50 | Head | Farmer | California |
| 85 | Lillian Nowlin | 48 | Wife | — | Maine |
| 86 | George Woodcock | 35 | Head | Short-Tender | California |
| 87 | Marjory Woodcock | 35 | Wife | — | California |
| 88 | Emily Woodcock | 11 | Daughter | — | California |
| 89 | George Woodcock | 9 | Son | — | California |
| 90 | Wildon Woodcock | 6 | Son | — | California |
| 91 | Howard S. Mason | 29 | Head | Dairy Inspector | California |
| 92 | Lois Mason | 28 | Wife | — | California |
| 93 | Robert Mason | 3 | Son | — | California |
| 94 | William Belloni | 42 | Head | Farmer | Switzerland |
| 95 | James Belloni | 22 | Son | Farmer | California |
| 96 | Katherine Belloni | 23 | Wife | — | California |
| 97 | Virginia Belloni | 1 | Daughter | — | California |
| 98 | George C. Jackson | 63 | Head | Filer | New Brunswick |
| 99 | Alice Jackson | 57 | Wife | — | California |
| 100 | Goldie Jackson | 27 | Daughter | Teacher | California |
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)