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Anna Olsen — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Middlesex, New Jersey
Our Model Tree links this Anna Olsen across the 1900 and 1910 US Censuses in Middlesex, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1858), then head of a 7-person household.
Age 42
b. ~1858
Female
Spouse
Born: Denmark
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Middlesex, New Jersey |
| Surname | Olsen |
| Given Name | Anna K. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Denmark |
| Birth Month | Jan |
| Birth Year | 1858 |
| Year of Immigration | 1874 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
| Est. Birth Year | ~1858 |
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.
7 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| Lydia Olsen | Daughter | — | 7 | ~1893 |
| Anna Olsen | Spouse | — | 42 | ~1858 |
| Lars Olsen | Head | — | 46 | ~1854 |
| Albert Olsen | Son | — | 9 | ~1891 |
| Hans Olsen | Son | — | 19 | ~1881 |
| Ingeborg Olsen | Daughter | — | 12 | ~1888 |
| Erhard Olsen | Son | — | 14 | ~1886 |
Census Appearances
1900
Middlesex, New …
Spouse, age 42
Middlesex, New Jersey · implied b. ~1858 — 7 household members
| Surname | Olsen |
| Given Name | Anna K. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Denmark |
| Birth Month | Jan |
| Birth Year | 1858 |
| Year of Immigration | 1874 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
1910
Middlesex, New …
Head, age 52
Middlesex, New Jersey · implied b. ~1858 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olsen |
| Given Name | Annie C. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Widowed |
| Birthplace | Denmark |
| Children Born | 7 |
| Children Living | 6 |
| Year of Immigration | 1874 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Own Income |
| Birth Country | Denmark |
| 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 Anna Olsen across 2 US Census years (1900 and 1910) in Middlesex, New Jersey, using XGBoost record linkage.
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This person
Anchor record
Anna Olsen
Spouse · 1900 · age 42 · b. ~1858 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Middlesex, New Jersey
Open full size
1900 US Federal Census — Middlesex, New Jersey
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu984unit:0603)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Josephine Jensen | 33 | Head | Boarding H. Keeper | Denmark |
| 52 | Ella M. Jensen | 12 | Daughter | At School | New Jersey |
| 53 | Flora I. Jensen | 11 | Daughter | At School | New Jersey |
| 54 | Arthur Jensen | 7 | Son | At School | New Jersey |
| 55 | Jonas A. Lind | 35 | Boarder | Carpenter | Sweden |
| 56 | Charles Hanna | 31 | Boarder | Iron Moulder | Ireland |
| 57 | Frank H. Shinn | 27 | Head | Foreman, Copper Wks | New Jersey |
| 58 | Mary E. Shinn | 22 | Wife | — | Wales |
| 59 | Lauritz Hansen | 40 | Head | Barber | Denmark |
| 60 | Fredrika J. Hansen | 38 | Wife | — | Denmark |
| 61 | George W. Coming | 59 | Head | — | New Jersey |
| 62 | Sarah E. Coming | 55 | Wife | — | New Jersey |
| 63 | Worthington G. Coming | 27 | Son | Mail Carrier | Kansas |
| 64 | Robert M. Coming | 25 | Son | Student | Kansas |
| 65 | Frank C. Coming | 23 | Son | Clerk R. R. | New Jersey |
| 66 | Raymond Coming | 16 | Son | Clerk R. R. | New Jersey |
| 67 | Harry E. Coming | 14 | Son | At School | New Jersey |
| 68 | Walter W. Coming | 12 | Son | At School | New Jersey |
| 69 | Katheryn Michnowicz | 16 | Servant | Servant | Poland (Austria) |
| 70 | Lars P. Olsen | 46 | Head | Carpenter | Denmark |
| 71 | Anna K. Olsen THIS PERSON | 42 | Wife | — | Denmark |
| 72 | Hans L. Olsen | 18 | Son | Dynamo Tender | New Jersey |
| 73 | Erhard Olsen | 13 | Son | At School | New Jersey |
| 74 | Ingeborg A. Olsen | 11 | Daughter | At School | New Jersey |
| 75 | Albert H. Olsen | 9 | Son | At School | New Jersey |
| 76 | Lydia E. Olsen | 6 | Daughter | At School | New Jersey |
| 77 | Frederick W. Brown | 50 | Head | Grocer | Denmark |
| 78 | Marie Brown | 45 | Wife | — | Denmark |
| 79 | Anna E. Brown | 19 | Daughter | Piano Teacher | New Jersey |
| 80 | Theodore S. Brown | 17 | Son | Student | New Jersey |
| 81 | Olga G. Brown | 11 | Daughter | At School | New Jersey |
| 82 | Alice G. Brown | 9 | Daughter | At School | New Jersey |
| 83 | Agnes M. Brown | 8 | Daughter | At School | New Jersey |
| 84 | Mary O. Brown | 4 | Daughter | — | New Jersey |
| 85 | Elna A. Brown | 2 | Daughter | — | New Jersey |
| 86 | John M. D. Tott | 45 | Head | Shipping Clerk | Denmark |
| 87 | Matilda G. Tott | 40 | Wife | — | Denmark |
| 88 | Annie M. Tott | 19 | Daughter | Dressmaker | New Jersey |
| 89 | Howard J. Tott | 17 | Son | Salesman Grocery | New Jersey |
| 90 | Arthur L. Tott | 15 | Son | Salesman Grocery | New Jersey |
| 91 | Alfred J. Tott | 13 | Son | At School | New Jersey |
| 92 | Anna Brown | 81 | Mother in law | — | Denmark |
| 93 | Theodore Brown | 46 | Head | Laborer Terra Cotta | Denmark |
| 94 | Christiana Brown | 41 | Wife | — | Denmark |
| 95 | Christian S. Brown | 14 | Son | At School | Denmark |
| 96 | Elsa C. Nelsen | 72 | Mother in law | — | Denmark |
| 97 | Andrew H. Nelsen | 25 | Boarder | Salesman Grocery | Denmark |
| 98 | George R. Martin | 47 | Head | Carriage Painter | New Jersey |
| 99 | Harriett A. Martin | 49 | Sister | School Teacher | New Jersey |
| 100 | Phebe Martin | 83 | Mother | — | New Jersey |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)