JD
James Davidson — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Valley, Montana
Our Model Tree links this James Davidson across the 1900 and 1910 US Censuses in Valley, Montana (XGBoost, ~Confirmed) — first a son (b.~1887), then head of a 10-person household.
Age 23
b. ~1887
Male
Son
Born: Montana
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Valley, Montana |
| Surname | Davidson |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Township / Ward | School Dist 2 |
| Est. Birth Year | ~1887 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Marguerite Davidson | Daughter | — | 6 | ~1904 |
| Nellie Davidson | Daughter | — | 13 | ~1897 |
| Andrew Davidson | Head | — | 58 | ~1852 |
| Christopher Tyde | Other | — | 51 | ~1859 |
| Willie Davidson | Son | — | 16 | ~1894 |
| Clarence Davidson | Son | — | 10 | ~1900 |
| James Davidson | Son | — | 23 | ~1887 |
| Francis Davidson | Son | — | 8 | ~1902 |
| Thomas Davidson | Son | — | 18 | ~1892 |
| Isabella Davidson | Spouse | — | 50 | ~1860 |
Census Appearances
1900
Valley, Montana
Son, age 12
Valley, Montana · implied b. ~1888 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davidson |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Montana |
| Birth Month | Feb |
| Birth Year | 1888 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1910
Valley, Montana
Son, age 23
Valley, Montana · implied b. ~1887 — 10 household members
| Surname | Davidson |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 James Davidson across 2 US Census years (1900 and 1910) in Valley, Montana, using XGBoost record linkage.
Show:
This person
Anchor record
James Davidson
Son · 1910 · age 23 · b. ~1887 · Montana
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Sibling
Francis Davidson
Sibling · 1910 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marguerite Davidson
Sibling · 1910 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Davidson
Sibling · 1910 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Davidson
Sibling · 1910 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Davidson
Sibling · 1910 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Davidson
Sibling · 1910 · age 10
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 — Valley, Montana
Open full size
1910 US Federal Census — Valley, Montana
Page Contents
41 people indexed on this census page (ia:1910:13thcensus1910po837unit:0093)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Andrew Davidson | 58 | Head | Rancher | Scotland |
| 2 | Isabella Davidson | 50 | Wife | — | Scotland |
| 3 | James Davidson THIS PERSON | 23 | Son | — | Montana |
| 4 | Thomas Davidson | 18 | Son | Milkman | Montana |
| 5 | Willie Davidson | 16 | Son | — | Montana |
| 6 | Nellie Davidson | 13 | Daughter | — | Montana |
| 7 | Clarence Davidson | 10 | Son | — | Montana |
| 8 | Francis Davidson | 8 | Son | — | Montana |
| 9 | Marguerite Davidson | 6 | Daughter | — | Montana |
| 10 | Christopher Tyde | 51 | Servant | Laborer | Minnesota |
| 11 | Adolph Jr Lafond | 37 | Head | Farmer | Canada |
| 12 | Adele Lafond | 36 | Wife | — | Canada |
| 13 | Willie Lafond | 10 | Son | Laborer | Minnesota |
| 14 | Maxin Lafond | 4 | Son | — | Minnesota |
| 15 | Neil Chambers | 25 | Servant | Laborer | Pennsylvania |
| 16 | William H Leonard | 50 | Head | Laborer | Missouri |
| 17 | Nellie Leonard | 36 | Wife | — | Sweden |
| 18 | James M Mackey | 40 | Head | Farmer | Ohio |
| 19 | Anna Mackey | 28 | Wife | — | Illinois |
| 20 | Emery T Mackey | 10 | Son | — | Oklahoma |
| 21 | Charles Wolfe | 31 | Head | — | Canada |
| 22 | Carrie Wolfe | 31 | Wife | — | Missouri |
| 23 | George Wolfe | 8 | Son | — | Montana |
| 24 | Carrie Wolfe | 6 | Daughter | — | Montana |
| 25 | Gracie Wolfe | 4 | Daughter | — | Montana |
| 26 | Myra Couch | 36 | Head | Farmer | Iowa |
| 27 | Lulu Couch | 34 | Wife | — | Iowa |
| 28 | Rodney D Dunning | 46 | Servant | Laborer | Canada |
| 29 | Charles Ayers | 42 | Head | Barber | Wisconsin |
| 30 | Tinnie Ayers | 43 | Wife | — | Pennsylvania |
| 31 | Thomas Lewis | 18 | Boarder | Bartender | Minnesota |
| 32 | Leo Lewis | 24 | Head | Manager | Minnesota |
| 33 | Minnie Lewis | 24 | Wife | — | Minnesota |
| 34 | James Lewis | 2 | Daughter | — | Montana |
| 35 | Richard W Ferland | 50 | Head | Merchant | Canada |
| 36 | Sarah A Ferland | 36 | Wife | — | Canada |
| 37 | Richard E Ferland | 11 | Son | — | Montana |
| 38 | John A Ferland | 7 | Son | — | Montana |
| 39 | George W Ferland | 7 | Son | — | Montana |
| 40 | Peter Finney | 37 | Servant | Laborer | Pennsylvania |
| 41 | Emily Boucher | 19 | Servant | General Servant | Canada |
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)