IS
Ira Smith — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Routt, Colorado
Our Model Tree links this Ira Smith across the 1900 and 1910 US Censuses in Routt, Colorado (XGBoost, ~Confirmed) — first a son (b.~1891), then head of a 10-person household.
Age 19
b. ~1891
Male
Son
Born: Colorado
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Routt, Colorado |
| Surname | Smith |
| Given Name | Ira G |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Teamster |
| Industry | Other Team |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Teamster |
| Township / Ward | Hayden Town |
| Est. Birth Year | ~1891 |
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.
10 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Ira | Age | Birth yr |
|---|---|---|---|---|
| Viola Smith | Daughter | — | 14 | ~1896 |
| Hannah Smith | Daughter | — | 14 | ~1896 |
| Jane Smith | Daughter | — | 5 | ~1905 |
| Anna Smith | Daughter | — | 18 | ~1892 |
| Julia Smith | Daughter | — | 16 | ~1894 |
| Erasmus Smith | Head | — | 52 | ~1858 |
| Rufus Smith | Son | — | 12 | ~1898 |
| John Smith | Son | — | 8 | ~1902 |
| Ira Smith | Son | — | 19 | ~1891 |
| Hannah Smith | Spouse | — | 48 | ~1862 |
Census Appearances
1900
Routt, Colorado
Son, age 9
Routt, Colorado · implied b. ~1891 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Ira C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Colorado |
| Birth Month | Jan |
| Birth Year | 1891 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | At school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1910
Routt, Colorado
Son, age 19
Routt, Colorado · implied b. ~1891 — 10 household members
| Surname | Smith |
| Given Name | Ira G |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Teamster |
| Industry | Other Team |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Ira Smith across 2 US Census years (1900 and 1910) in Routt, Colorado, using XGBoost record linkage.
Show:
This person
Anchor record
Ira Smith
Son · 1910 · age 19 · b. ~1891 · Colorado
★ You are viewing this record
Sibling
Viola Smith
Sibling · 1910 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Smith
Sibling · 1910 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Smith
Sibling · 1910 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Smith
Sibling · 1910 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rufus Smith
Sibling · 1910 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Smith
Sibling · 1910 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hannah Smith
Sibling · 1910 · age 14
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
1910 US Federal Census — Routt, Colorado
Open full size
1910 US Federal Census — Routt, Colorado
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po0125unit:0359)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John W Clark | 50 | Head | Stockman | Ger-Am-Lit |
| 2 | Georgia D Clark | 42 | Wife | — | Georgia |
| 3 | Janice Clark | 21 | Daughter | — | Colorado |
| 4 | Clay A Clark | 17 | Son | — | Colorado |
| 5 | James G J Clark | 14 | Son | — | Colorado |
| 6 | Thomas D Clark | 12 | Son | — | Colorado |
| 7 | Caroline Clark | 10 | Daughter | — | Colorado |
| 8 | Virginia T Clark | 8 | Son | — | Colorado |
| 9 | Wilson D Gibson | 62 | Head | Carpenter | Ohio |
| 10 | Andrew Range | 36 | Partner | Laborer | Nor-Norwegian |
| 11 | Erasmus D Smith | 52 | Head | Lumberman | Pennsylvania |
| 12 | Hannah M Smith | 48 | Wife | — | Pennsylvania |
| 13 | Ira G Smith THIS PERSON | 19 | Son | Teamster | Colorado |
| 14 | Anna B Smith | 18 | Daughter | — | Colorado |
| 15 | Julia M Smith | 16 | Daughter | — | Colorado |
| 16 | Hannah M Smith | 14 | Daughter | — | Colorado |
| 17 | Viola R Smith | 14 | Daughter | — | Colorado |
| 18 | Rufus E Smith | 12 | Son | — | Colorado |
| 19 | John L Smith | 8 | Son | — | Colorado |
| 20 | Jane L Smith | 5 | Daughter | — | Colorado |
| 21 | William Mathews | 27 | Head | Laborer | Iowa |
| 22 | Ethel Mathews | 23 | Wife | — | Nebraska |
| 23 | Guy Mathews | 3 | Son | — | Colorado |
| 24 | Grace Mathews | 1 | Daughter | — | Colorado |
| 25 | Harry H Brunner | 34 | Head | Farmer | Iowa |
| 26 | Agnes S Brunner | 69 | Mother | — | Iowa |
| 27 | Lulu Brunner | 27 | Sister | — | Iowa |
| 28 | Andra Demaria | 29 | Head | Laborer | Colorado |
| 29 | Fredamia Demaria | 3 | Daughter | — | Colorado |
| 30 | John Ingrum | 50 | Boarder | — | Wisconsin |
| 31 | Victor Scothorn | 37 | Head | Farmer | Swed-Swedish |
| 32 | Ella Scothorn | 31 | Wife | — | Swed-Swedish |
| 33 | John Scothorn | 46 | Brother | Farmer | Swed-Swedish |
| 34 | Henry Gender | 55 | Head | Blacksmith | Ohio |
| 35 | John Hankins | 67 | Head | Farmer | Eng-English |
| 36 | Frank W Crenon | 43 | Head | — | Ger-German |
| 37 | Nancy M Crenon | 35 | Wife | Laborer | Indiana |
| 38 | Fred W Crenon | 23 | Son | Laborer | Colorado |
| 39 | John C Crenon | 21 | Son | Teamster | Colorado |
| 40 | George Crenon | 17 | Son | — | Colorado |
| 41 | Philip Crenon | 14 | Son | — | Colorado |
| 42 | John T Spriggs | 37 | Head | Preacher | Michigan |
| 43 | Blanch Spriggs | 27 | Wife | — | Iowa |
| 44 | Fred Dennis | 43 | Head | Laborer | Minnesota |
| 45 | James Hess | 36 | Partner | Housekeeper | Iowa |
| 46 | Truman Dennis | 17 | Son | Laborer | Colorado |
| 47 | David L Sellers | 37 | Head | Merchant | Georgia |
| 48 | Bertha Sellers | 27 | Wife | — | Colorado |
| 49 | George H Sellers | 35 | Brother | Farmer | Georgia |
| 50 | James Lily | 30 | Hiredman | Farmer | Kansas |
Related Census Records
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)