IA
Isaac Anderson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Cook, Illinois
Our Model Tree links this Isaac Anderson across the 1900, 1910 and 1920 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a head (b.~1871), then head of a 5-person household.
Age 49
b. ~1871
Male
Head
Born: Sweden
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Cook, Illinois |
| Surname | Anderson |
| Given Name | Isaac A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Sweden |
| Year of Immigration | 1889 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Engineer |
| Industry | Road Construction |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth Country | Sweden |
| Year of Naturalization | 1894 |
| Birthplace (normalized) | sweden |
| Occupation | Engineer |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1871 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Isaac | Age | Birth yr |
|---|---|---|---|---|
| Jennie Erickson | Other | — | 32 | ~1888 |
| Isaac Anderson | Head | — | 49 | ~1871 |
| Carl Anderson | Son | — | 18 | ~1902 |
| Doris Anderson | Daughter | — | 20 | ~1900 |
| Dagmar Anderson | Daughter | — | 18 | ~1902 |
Census Appearances
1900
Cook, Illinois
Head, age 30
Cook, Illinois · implied b. ~1870 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Sweden |
| Birth Month | May |
| Birth Year | 1870 |
| Year of Immigration | 1890 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Tailor |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1910
Cook, Illinois
Head, age 39
Cook, Illinois · implied b. ~1871 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Sweden |
| Years Married | 16 |
| Year of Immigration | 1890 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Merchant Tailor |
| Industry | Own Shop |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1920
Cook, Illinois
Head, age 49
Cook, Illinois · implied b. ~1871 — 5 household members
| Surname | Anderson |
| Given Name | Isaac A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Sweden |
| Year of Immigration | 1889 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Engineer |
| Industry | Road Construction |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth Country | Sweden |
| Year of Naturalization | 1894 |
| Birthplace (normalized) | sweden |
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 Isaac Anderson across 3 US Census years (1900, 1910 and 1920) in Cook, Illinois, using XGBoost record linkage.
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This person
Anchor record
Isaac Anderson
Head · 1920 · age 49 · b. ~1871 · Illinois
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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 — Cook, Illinois
Open full size
1920 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu343unit:0509)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Amanda O'Connor | 16 | Daughter | Bookkeeper | Illinois |
| 52 | Alice Johnson | 26 | Boarder | Teacher | Illinois |
| 53 | Charles O'Connor | 59 | Head | Laborer | Ireland |
| 54 | Mary O'Connor | 54 | Wife | — | Wisconsin |
| 55 | Bernard O'Connor | 30 | Son | Conductor | Illinois |
| 56 | Mary Cummings | 28 | Daughter | — | Illinois |
| 57 | William Cummings | 34 | Son-in-law | Motorman | Illinois |
| 58 | Raymond O'Connor | 21 | Son | Timekeeper | Illinois |
| 59 | Charles O'Connor | 18 | Son | Office Clerk | Illinois |
| 60 | William L. Cummings | 1 | Grandson | — | Illinois |
| 61 | Charles E. Perry | 61 | Head | Prop. Store | New York |
| 62 | Sylvia Perry | 56 | Wife | — | Michigan |
| 63 | Catherine Goode | 82 | Mother-in-law | — | New York |
| 64 | Lester Nelson | 57 | Head | Police Officer | Sweden |
| 65 | Emma Nelson | 57 | Wife | — | Sweden |
| 66 | Irene Nelson | 19 | Daughter | Stenographer | Illinois |
| 67 | Alfred H. Clary | 47 | Head | Barber | Maryland |
| 68 | Mary Clary | 41 | Wife | — | Illinois |
| 69 | Alfred Clary | 17 | Son | — | Illinois |
| 70 | Charles Clary | 15 | Son | — | Illinois |
| 71 | Theresa Clary | 14 | Daughter | — | Illinois |
| 72 | Francis Clary | 11 | Son | — | Illinois |
| 73 | William Clary | 6 | Son | — | Illinois |
| 74 | Julius Wiederhold | 39 | Head | Printer | Illinois |
| 75 | William Wiederhold | 37 | Brother | Printer | Illinois |
| 76 | Charles Wiederhold | 29 | Brother | Real Estate | Illinois |
| 77 | Edith Wiederhold | 25 | Sister | — | Illinois |
| 78 | Martha Wiederhold | 23 | Sister | Office Clerk | Illinois |
| 79 | Arthur Wiederhold | 21 | Brother | Printer | Illinois |
| 80 | Isaac A. Anderson THIS PERSON | 49 | Head | Engineer | Sweden |
| 81 | Doris Anderson | 20 | Daughter | Stenographer | Illinois |
| 82 | Carl O. Anderson | 18 | Son | Stenographer | Illinois |
| 83 | Dagmar Anderson | 18 | Daughter | — | Illinois |
| 84 | Jennie Erickson | 32 | Servant | Cook | Sweden |
| 85 | William Kocinsoki | 63 | Head | — | Germany (Prussia) |
| 86 | Mary Kocinsoki | 59 | Wife | — | Saxony (Ger.) |
| 87 | Katherine Roffing | 23 | Step-daughter | Stenographer | Illinois |
| 88 | Charles Westfall | 27 | Head | — | Illinois |
| 89 | Alice Westfall | 31 | Wife | — | Illinois |
| 90 | Jules S. Beaumont | 57 | Head | Bookkeeper | Germany |
| 91 | Annie Beaumont | 46 | Wife | — | Illinois |
| 92 | Albert Raby | 44 | Boarder | Shipping Clerk | New York |
| 93 | William Malmgren | 48 | Head | Clerk | Illinois |
| 94 | Ellen Malmgren | 43 | Wife | — | Illinois |
| 95 | Grace Malmgren | 21 | Daughter | — | Illinois |
| 96 | Frank C. Drons | 33 | Head | Credit Man | Iowa |
| 97 | Luella Drons | 36 | Wife | — | Illinois |
| 98 | Frank A. Drons | 5 | Son | — | Illinois |
| 99 | Ernest M. Palm | 30 | Roomer | Clerk | Canada |
| 100 | Edwin Jaeger | 36 | Head | Electrician | Wisconsin |
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)