KS
Katie Smith — 1900 US Census Record
Model Tree available1900 United States Federal Census · Arapahoe, Colorado
Our Model Tree links this Katie Smith across the 1900, 1910 and 1920 US Censuses in Arapahoe, Colorado (XGBoost, ~Confirmed), with identified parents Annie & Anna — first a daughter (b.~1890), then head of a 7-person household.
Age 10
b. ~1890
Female
Daughter
Born: Colorado
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Arapahoe, Colorado |
| Surname | Smith |
| Given Name | Katie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Colorado |
| Birth Month | Oct |
| Birth Year | 1890 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Write | At School |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | 3Rd Precinct |
| Est. Birth Year | ~1890 |
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 Katie | Age | Birth yr |
|---|---|---|---|---|
| Katie Smith | Daughter | — | 10 | ~1890 |
| Mary Smith | Daughter | — | 6 | ~1894 |
| Patrick Smith | Head | — | 32 | ~1868 |
| Joe Smith | Son | — | 8 | ~1892 |
| John Smith | Son | — | 2 | ~1898 |
| James Smith | Son | — | 4 | ~1896 |
| Annie Smith | Spouse | — | 37 | ~1863 |
Census Appearances
1900
Arapahoe, Colorado
Daughter, age 10
Arapahoe, Colorado · implied b. ~1890 — 7 household members
| Surname | Smith |
| Given Name | Katie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Colorado |
| Birth Month | Oct |
| Birth Year | 1890 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Write | At School |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
Daughter, age 19
Denver, Colorado · implied b. ~1891 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Kate |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Domestic |
| Industry | Private Family |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
Daughter, age 29
Denver, Colorado · implied b. ~1891 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Katherine |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | maid |
| Industry | hospital |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Katie Smith across 3 US Census years (1900, 1910 and 1920) in 2 locations, using XGBoost record linkage. Identified parents: mother Annie Smith (~0.92 confidence) and mother Anna Smith (~0.92 confidence) and mother Annie Smith (~0.92 confidence) and father Patrick Smith (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Annie Smith
b. ~1863
Source mother
● Household
· direct · ~0.92
Mother
Anna Smith
b. ~1866
Source mother
● Household
· direct · ~0.92
Mother
Annie Smith
b. ~1868
Source mother
● Household
· direct · ~0.92
Father
Patrick Smith
b. ~1868
Source father
● Household
· direct · ~0.92
This person
Anchor record
Katie Smith
Daughter · 1900 · age 10 · b. ~1890 · Colorado
★ You are viewing this record
Sibling
Joe Smith
Sibling · 1900 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Smith
Sibling · 1900 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Smith
Sibling · 1900 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Smith
Sibling · 1900 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Arapahoe, Colorado
Open full size
1900 US Federal Census — Arapahoe, Colorado
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu0119unit:0789)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Peter Linnet | 36 | Head | Cook | Denmark |
| 52 | Carry Linnet | 36 | Wife | — | Germany |
| 53 | Annie Linnet | 12 | Daughter | — | Michigan |
| 54 | Alfred Linnet | 10 | Son | — | Indiana |
| 55 | Otto Linnet | 6 | Son | — | Illinois |
| 56 | John Goldsmith | 47 | Head | Miner - Gold | England |
| 57 | Helen Goldsmith | 45 | Wife | — | England |
| 58 | Carrie Goldsmith | 18 | Daughter | — | Colorado |
| 59 | Albert Goldsmith | 10 | Son | — | Colorado |
| 60 | Patrick Smith | 31 | Head | Labourer - Day | Ireland |
| 61 | Annie Smith | 36 | Wife | — | Ireland |
| 62 | Katie Smith THIS PERSON | 9 | Daughter | — | Colorado |
| 63 | Joe Smith | 8 | Son | — | Colorado |
| 64 | Mary Smith | 6 | Daughter | — | Colorado |
| 65 | James Smith | 3 | Son | — | Colorado |
| 66 | John Smith | 1 | Son | — | Colorado |
| 67 | Otto Thiesch | 39 | Head | Physician | Germany |
| 68 | Bertha Thiesch | 32 | Wife | — | Germany |
| 69 | Nora Thiesch | 4 | Daughter | — | Colorado |
| 70 | Emma Thiesch | None | Daughter | — | Colorado |
| 71 | Marion Harper | 35 | Head | — | N. Carolina |
| 72 | Nora Harper | 33 | Wife | — | England |
| 73 | Simon Smith | 32 | Head | — | Pennsylvania |
| 74 | Maud Smith | 26 | Wife | — | Kansas |
| 75 | Mary Mccluskey | 37 | Head | — | Pennsylvania |
| 76 | Harry Mccluskey | 5 | Son | — | — |
| 77 | Glen Cameron | 28 | Boarder | — | Indiana |
| 78 | David Voshall | 29 | Head | — | Pennsylvania |
| 79 | Eva I. Voshall | 29 | Wife | — | Pennsylvania |
| 80 | Charles G. Gere | 27 | Brother-in-law | — | Pennsylvania |
| 81 | Richard Gere | 19 | Brother-in-law | — | Pennsylvania |
| 82 | Augustus Randle | 67 | Head | — | New York |
| 83 | Emma B. Randle | 58 | Wife | — | Pennsylvania |
| 84 | Frank Randle | 24 | Son | — | Colorado |
| 85 | Sarah Blairwell | 48 | Head | — | Indiana |
| 86 | Sidney Blairwell | 20 | Son | — | Missouri |
| 87 | Helen Johnson | 10 | Boarder | — | Kansas |
| 88 | Robert W. Mcdonald | 46 | Boarder | — | Missouri |
| 89 | William Brady | 26 | Head | — | Kansas |
| 90 | Sarah Brady | 19 | Wife | — | Kansas |
| 91 | Frank Dams | 30 | Head | — | New York |
| 92 | Frances Dams | 24 | Wife | — | Ohio |
| 93 | Clarence Dams | 4 | Son | — | Colorado |
| 94 | Hazel Dams | 2 | Daughter | — | Colorado |
| 95 | Enoch Sampson | 46 | Head | — | Ohio |
| 96 | E. Cora Sampson | 44 | Wife | — | Ohio |
| 97 | Charles G. Parson | 53 | Head | Merchant | Sweden |
| 98 | Agusta Parson | 47 | Wife | — | Sweden |
| 99 | Florence A. Parson | 23 | Daughter | — | Illinois |
| 100 | Mabel A. Parson | 11 | Daughter | — | Colorado |
Related Census Records
Pedigree Summary
Katie + 4 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)