ML
Mary Larsen — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Sevier, Utah
Our Model Tree links this Mary Larsen across the 1900 and 1910 US Censuses in Sevier, Utah (XGBoost, ~Confirmed) — first a spouse (b.~1857), then head of a 13-person household.
Age 53
b. ~1857
Female
Spouse
Born: Denmark
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Sevier, Utah |
| Surname | Larsen |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Denmark |
| Years Married | 35 |
| Children Born | 10 |
| Children Living | 8 |
| Year of Immigration | 1862 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
| Township / Ward | Richfield City |
| Est. Birth Year | ~1857 |
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.
13 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Edna Larsen | Daughter | — | 22 | ~1888 |
| James Larsen | Head | — | 57 | ~1853 |
| Leo Larsen | Son | — | 17 | ~1893 |
| Donald Larsen | Son | — | 11 | ~1899 |
| James Larsen | Son | — | 33 | ~1877 |
| Nora Larsen | Daughter | — | 24 | ~1886 |
| Elizabeth Larsen | Daughter | — | 8 | ~1902 |
| Lillian Larsen | Daughter | — | 5 | ~1905 |
| Mary Larsen | Spouse | — | 53 | ~1857 |
| Annie Larsen | Daughter | — | 26 | ~1884 |
| Lydia Larsen | Daughter | — | 19 | ~1891 |
| Mary Larsen | Daughter | — | 28 | ~1882 |
| Milton Larsen | Son | — | 14 | ~1896 |
Census Appearances
1900
Sevier, Utah
Spouse, age 46
Sevier, Utah · implied b. ~1854 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larsen |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Denmark |
| Birth Month | Apr |
| Birth Year | 1854 |
| Year of Immigration | 1869 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
1910
Sevier, Utah
Spouse, age 53
Sevier, Utah · implied b. ~1857 — 13 household members
| Surname | Larsen |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Denmark |
| Years Married | 35 |
| Children Born | 10 |
| Children Living | 8 |
| Year of Immigration | 1862 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| 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 Mary Larsen across 2 US Census years (1900 and 1910) in Sevier, Utah, using XGBoost record linkage.
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This person
Anchor record
Mary Larsen
Spouse · 1910 · age 53 · b. ~1857 · Utah
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Sevier, Utah
Open full size
1910 US Federal Census — Sevier, Utah
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po1608unit:0541)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | James Larsen | 57 | Head | — | Denmark |
| 52 | Mary Larsen THIS PERSON | 53 | Wife | — | Denmark |
| 53 | James Larsen | 33 | Son | Manager | Utah |
| 54 | Mary Larsen | 28 | Daughter | — | Utah |
| 55 | Annie Larsen | 26 | Daughter | — | Utah |
| 56 | Nora Larsen | 24 | Daughter | — | Utah |
| 57 | Edna Larsen | 22 | Daughter | — | Utah |
| 58 | Lydia Larsen | 19 | Daughter | — | Utah |
| 59 | Leo Larsen | 17 | Son | — | Utah |
| 60 | Milton Larsen | 14 | Son | — | Utah |
| 61 | Donald Larsen | 11 | Son | — | Utah |
| 62 | Elizabeth Larsen | 8 | Daughter | — | Utah |
| 63 | Lillian Larsen | 5 | Daughter | — | Utah |
| 64 | James Berg | 23 | Head | Harness Maker | Utah |
| 65 | Martina Berg | 22 | Wife | — | Denmark |
| 66 | Edwin H. Berg | 2 | Son | — | Utah |
| 67 | Lucile Berg | 1 | Daughter | — | Utah |
| 68 | John Lund | 57 | Head | Manufacturer | Sweden |
| 69 | Sarah Lund | 54 | Wife | — | Sweden |
| 70 | John Lund | 28 | Son | Laborer | Utah |
| 71 | George Lund | 24 | Son | Laborer | Utah |
| 72 | William Lund | 18 | Son | Laborer | Utah |
| 73 | Ernest Lund | 15 | Son | Salesman Asst | Utah |
| 74 | Ruth Lund | 12 | Daughter | — | Utah |
| 75 | Lydia Lund | 10 | Daughter | — | Utah |
| 76 | Lucile Lund | 7 | Daughter | — | Utah |
| 77 | Joseph Lund | 5 | Son | — | Utah |
| 78 | Lars Lund | 4 | Son | — | Utah |
| 79 | James Lund | 2 | Son | — | Utah |
| 80 | Mary Lund | 1 | Daughter | — | Utah |
| 81 | Andrew Lund | 43 | Head | Farmer | Sweden |
| 82 | Sarah Lund | 39 | Wife | — | Sweden |
| 83 | Andrew Lund | 18 | Son | Farmer | Utah |
| 84 | Sarah Lund | 16 | Daughter | — | Utah |
| 85 | Mary Lund | 14 | Daughter | — | Utah |
| 86 | Lydia Lund | 12 | Daughter | — | Utah |
| 87 | Alice Lund | 10 | Daughter | — | Utah |
| 88 | Louisa Lund | 8 | Daughter | — | Utah |
| 89 | Ruth Lund | 5 | Daughter | — | Utah |
| 90 | James Peterson | 38 | Head | Farmer | Sweden |
| 91 | Annie Peterson | 35 | Wife | — | Sweden |
| 92 | James Peterson | 13 | Son | — | Utah |
| 93 | Leo Peterson | 11 | Son | — | Utah |
| 94 | Ray Peterson | 9 | Son | — | Utah |
| 95 | Edna Peterson | 7 | Daughter | — | Utah |
| 96 | Lydia Peterson | 5 | Daughter | — | Utah |
| 97 | Alice Peterson | 2 | Daughter | — | Utah |
| 98 | Charles Nelson | 43 | Head | Teamster | Utah |
| 99 | Lydia Nelson | 35 | Wife | — | Utah |
| 100 | Vera Nelson | 12 | Daughter | — | Utah |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)