AP
Andrew Peterson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Alameda, California
Our Model Tree links this Andrew Peterson across the 1900, 1910 and 1920 US Censuses in Alameda, California (XGBoost, ~Confirmed) — first a head (b.~1845), then head of a 4-person household.
Age 75
b. ~1845
Male
Head
Born: Denmark
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Alameda, California |
| Surname | Peterson |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 75 |
| Marital Status | Married |
| Birthplace | Denmark |
| Year of Immigration | 1864 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Additional Details | |
| 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 | 1869 |
| Birthplace (normalized) | denmark |
| Township / Ward | City Of Alameda |
| Est. Birth Year | ~1845 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Andrew | Age | Birth yr |
|---|---|---|---|---|
| Andrew Peterson | Head | — | 75 | ~1845 |
| Alvida Peterson | Son | — | 40 | ~1880 |
| Jessie Peterson | Son | — | 42 | ~1878 |
| Annie Peterson | Spouse | — | 73 | ~1847 |
Census Appearances
1900
Alameda, California
Head, age 56
Alameda, California · implied b. ~1844 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Petersen |
| Given Name | Andrew H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Denmark |
| Birth Month | Nov |
| Birth Year | 1844 |
| Year of Immigration | 1865 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Capt (Sailing vessels) |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
1910
Alameda, California
Head, age 63
Alameda, California · implied b. ~1847 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Andrew H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Denmark |
| Years Married | 38 |
| Year of Immigration | 1863 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
1920
Alameda, California
Head, age 75
Alameda, California · implied b. ~1845 — 4 household members
| Surname | Peterson |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 75 |
| Marital Status | Married |
| Birthplace | Denmark |
| Year of Immigration | 1864 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| 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 | 1869 |
| 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 Peterson across 3 US Census years (1900, 1910 and 1920) in Alameda, California, using XGBoost record linkage.
Show:
This person
Anchor record
Andrew Peterson
Head · 1920 · age 75 · b. ~1845 · 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 — Alameda, California
Open full size
1920 US Federal Census — Alameda, California
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu087unit:0491)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jennie W Gray | 65 | Mother | — | Massachusetts |
| 52 | John J Gray | 37 | Head | Artist | Germany |
| 53 | Lillian Gray | 33 | Wife | — | California |
| 54 | Bernadine Gray | 6 | Daughter | — | California |
| 55 | Alice Gray | 4 | Daughter | — | California |
| 56 | Lucille Gray | 1 | Daughter | — | California |
| 57 | Adolph Larsen | 75 | Boarder | — | Denmark |
| 58 | Frank R Stalman | 45 | Head | Agent | Germany |
| 59 | Ida E Stalman | 45 | Wife | — | Germany |
| 60 | Margaret Stalman | 17 | Daughter | — | California |
| 61 | Frank Stalman | 15 | Son | — | California |
| 62 | Martha Stalman | 31 | Sister-in-law | — | Germany |
| 63 | Andrew Peterson THIS PERSON | 75 | Head | — | Denmark |
| 64 | Annie K Peterson | 73 | Wife | — | Denmark |
| 65 | Jessie Peterson | 42 | Son | Bookkeeper | California |
| 66 | Alvida Peterson | 40 | Son | Salesman | California |
| 67 | Enid Hickey | 65 | Head | Stenographer | Germany |
| 68 | Mabel Hickey | 36 | Daughter | Stenographer | California |
| 69 | James Michelson | 23 | Boarder | Fireman | California |
| 70 | Richard Holdridge | 49 | Head | — | California |
| 71 | Anna Holdridge | 39 | Wife | — | California |
| 72 | Arthur Holdridge | 16 | Son | — | California |
| 73 | Agnes Holdridge | 10 | Daughter | — | California |
| 74 | Antone G Miller | 62 | Head | Superintendent | Germany |
| 75 | Alice W Miller | 66 | Sister | — | Germany |
| 76 | Hattie Galaton | 48 | Head | Manager | Conn |
| 77 | Jessie Galaton | 25 | Daughter | — | Conn |
| 78 | Edith Kline | 45 | Head | — | Indiana |
| 79 | Lillian Kline | 18 | Daughter | — | California |
| 80 | Fred A Jr Kline | 52 | Son | — | Norway |
| 81 | Gunnar Gunnarson | 69 | Head | — | Norway |
| 82 | Beate Gunnarson | 67 | Wife | — | Norway |
| 83 | Herman Block | 41 | Head | Hair Dresser | California |
| 84 | Kate Block | 41 | Wife | Hair Dresser | California |
| 85 | Ruth Block | 15 | Daughter | — | California |
| 86 | Albert Toll | 69 | Head | Dealer | Missouri |
| 87 | Anna E Toll | 56 | Wife | — | England |
| 88 | Clarence M Toll | 29 | Son | — | California |
| 89 | William Sutherland | 31 | Head | Ship Wright | Scotland |
| 90 | Catherine Sutherland | 61 | Mother | — | Scotland |
| 91 | Robert Sutherland | 33 | Brother | Ship Wright | Scotland |
| 92 | James Sutherland | 29 | Brother | Ship Wright | Scotland |
| 93 | William Morehead | 61 | Head | — | Ohio |
| 94 | Patience Morehead | 27 | Wife | Conductor | California |
| 95 | Russell Morehead | 21 | Son | Auto Mech | California |
| 96 | Edward Heissman | 42 | Head | Electrician | California |
| 97 | Anna Heissman | 42 | Wife | — | California |
| 98 | Edward Heissman | 11 | Son | — | California |
| 99 | Paul Robert | 64 | Head | Electrician | Germany |
| 100 | Bertha Robert | 60 | Wife | — | Germany |
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)