RS
Roger Smith — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Arapahoe, Colorado
Our Model Tree links this Roger Smith across the 1900 and 1910 US Censuses in Arapahoe, Colorado (XGBoost, ~Confirmed) — first a son (b.~1891), then head of a 7-person household.
Age 9
b. ~1891
Male
Son
Born: Colorado
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Arapahoe, Colorado |
| Surname | Smith |
| Given Name | Roger |
| 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 | Missouri |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Occupation | at school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | At School |
| Township / Ward | 10 Precinct |
| 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.
7 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Roger | Age | Birth yr |
|---|---|---|---|---|
| Hugh Smith | Son | — | 5 | ~1895 |
| Ruthven Smith | Son | — | 1 | ~1899 |
| Theodosia Smith | Spouse | — | 30 | ~1870 |
| Nelson Smith | Head | — | 34 | ~1866 |
| Roger Smith | Son | — | 9 | ~1891 |
| Gladys Smith | Daughter | — | 2 | ~1898 |
| R Smith | Son | — | 8 | ~1892 |
Census Appearances
1900
Arapahoe, Colorado
Son, age 9
Arapahoe, Colorado · implied b. ~1891 — 7 household members
| Surname | Smith |
| Given Name | Roger |
| 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 | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | at school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1910
Denver, Colorado
Son, age 19
Denver, Colorado · implied b. ~1891 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Rodger |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | none |
| 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 Roger Smith across 2 US Census years (1900 and 1910) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Roger Smith
Son · 1900 · age 9 · b. ~1891 · Colorado
★ You are viewing this record
Sibling
R Smith
Sibling · 1900 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Smith
Sibling · 1900 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hugh Smith
Sibling · 1900 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruthven Smith
Sibling · 1900 · age 1
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:1900:12thcensusofpopu0120unit:0007)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Herman Gill | 54 | Head | Gardener | Germany |
| 52 | Kathryne Gill | 50 | Wife | — | Missouri |
| 53 | Rose Gill | 23 | Daughter | — | Missouri |
| 54 | Kathryne Gill | 20 | Daughter | — | Colorado |
| 55 | Josephine Gill | 18 | Daughter | At School | Colorado |
| 56 | Herman Gill | 16 | Son | At School | Colorado |
| 57 | Mary H Gill | 14 | Daughter | At School | Colorado |
| 58 | Ruth L Gill | 7 | Daughter | At School | Colorado |
| 59 | William Baxter | 57 | Head | Jeweler | Indiana |
| 60 | Celestia Baxter | 54 | Wife | — | New York |
| 61 | Lester C Baxter | 19 | Son | Paper Carrier | Iowa |
| 62 | Merle C Baxter | 10 | Son | At School | Colorado |
| 63 | Effie Shannon | 12 | Niece | At School | Iowa |
| 64 | Eunice Robberts | 38 | Head | Physician | Maine |
| 65 | Nelson R Smith | 33 | Head | Day Laborer | Missouri |
| 66 | Theodosia Smith | 29 | Wife | — | Missouri |
| 67 | Roger Smith THIS PERSON | 9 | Son | At School | Colorado |
| 68 | R Oscar Smith | 7 | Son | At School | Colorado |
| 69 | Hugh B Smith | 5 | Son | — | Colorado |
| 70 | Gladys J Smith | 2 | Daughter | — | Colorado |
| 71 | Ruthven C Smith | None | Son | — | Colorado |
| 72 | Edmund Mccurtain | 38 | Head | Fireman - Asphalt | Indiana |
| 73 | Nellie Mccurtain | 29 | Wife | — | Indiana |
| 74 | Hazel O Mccurtain | 4 | Daughter | — | Kansas |
| 75 | Mary E Mccurtain | 2 | Daughter | — | Colorado |
| 76 | Carl Johnson | 27 | Head | Janitor | Sweden |
| 77 | Recca Johnson | 28 | Wife | — | Sweden |
| 78 | Wilmer E Johnson | 1 | Daughter | — | Colorado |
| 79 | Milton Knapp | 32 | Head | Clerk In Grocery | Ohio |
| 80 | Dora Knapp | 27 | Wife | — | Ohio |
| 81 | Stella G Knapp | 6 | Daughter | — | Colorado |
| 82 | Beata L Knapp | 4 | Daughter | — | Colorado |
| 83 | Eugenia Knapp | None | Daughter | — | Colorado |
| 84 | William Trewick | 60 | Head | Supt. Mines | England |
| 85 | Christina Trewick | 56 | Wife | — | England |
| 86 | Harriet A Knight | 41 | Daughter | — | Michigan |
| 87 | Violet Trewick | 22 | Daughter | — | Colorado |
| 88 | Lilla Trewick | 20 | Daughter | — | Colorado |
| 89 | William H Trewick | 18 | Son | Contractor In Mines | Michigan |
| 90 | Elijah J Trewick | 17 | Son | Contractor In Mines | Michigan |
| 91 | Edward Trewick | 15 | Son | Fireman In Mines | Colorado |
| 92 | Richard Trewick | 12 | Son | Placer Mining | Colorado |
| 93 | Christina Trewick | 17 | Daughter | — | Colorado |
| 94 | Mary E Trewick | 39 | Daughter | — | Michigan |
| 95 | Rose Reilly | 74 | Head | — | Ireland |
| 96 | Nellie Reilly | 25 | Daughter | — | Ohio |
| 97 | Robert Jones | 35 | Head | Clerk In Commission | Ohio |
| 98 | Maud S Jones | 29 | Wife | — | Kansas |
| 99 | Philip S Jones | 6 | Son | — | Colorado |
| 100 | — | 33 | — | Com. Traveler | England |
Related Census Records
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)