WD
William Davidson — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Valley, Montana
Our Model Tree links this William Davidson across the 1900 and 1910 US Censuses in Valley, Montana (XGBoost, ~Confirmed) — first a son (b.~1893), then head of a 8-person household.
Age 7
b. ~1893
Male
Son
Born: Montana
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Valley, Montana |
| Surname | Davidson |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Montana |
| Birth Month | Nov |
| Birth Year | 1893 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Township / Ward | Malta Township |
| Est. Birth Year | ~1893 |
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.
8 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Jessie Davidson | Daughter | — | 14 | ~1886 |
| Lillie Davidson | Daughter | — | 4 | ~1896 |
| Margaret Davidson | Daughter | — | 10 | ~1890 |
| Andrew Davidson | Head | — | 48 | ~1852 |
| James Davidson | Son | — | 12 | ~1888 |
| Clarence Davidson | Son | — | 1 | ~1899 |
| William Davidson | Son | — | 7 | ~1893 |
| Isabelle Davidson | Spouse | — | 42 | ~1858 |
Census Appearances
1900
Valley, Montana
Son, age 7
Valley, Montana · implied b. ~1893 — 8 household members
| Surname | Davidson |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Montana |
| Birth Month | Nov |
| Birth Year | 1893 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1910
Valley, Montana
Son, age 16
Valley, Montana · implied b. ~1894 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davidson |
| Given Name | Willie |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| 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 William Davidson across 2 US Census years (1900 and 1910) in Valley, Montana, using XGBoost record linkage.
Show:
This person
Anchor record
William Davidson
Son · 1900 · age 7 · b. ~1893 · Montana
★ You are viewing this record
Sibling
Clarence Davidson
Sibling · 1900 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Davidson
Sibling · 1900 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Davidson
Sibling · 1900 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillie Davidson
Sibling · 1900 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Davidson
Sibling · 1900 · age 12
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 — Valley, Montana
Open full size
1900 US Federal Census — Valley, Montana
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu915unit:0620)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry Curry | 50 | Head | Sheep Herder | Ireland |
| 2 | Nicholas Merck | 37 | Head | Day Laborer | Germany |
| 3 | Charles Mchugh | 34 | Head | Art Bowman | Wisconsin |
| 4 | Edward White | 24 | Head | Bar Tender | Minnesota |
| 5 | George Gannt | 48 | Head | Sheep Herder | Ohio |
| 6 | Frank Ross | 18 | Head | Sheep Herder | Iowa |
| 7 | Alfred Renlund | 34 | Head | Cook | Russia Fin |
| 8 | Henry Aguford | 25 | Head | Farmer | Nebraska |
| 9 | Charles Lundy | 23 | Head | Day Laborer | Michigan |
| 10 | Schuyler Lundy | 31 | Head | Farm Laborer | Indiana |
| 11 | Adolph Jackson | 33 | Head | Sheep Herder | Norway |
| 12 | Richard Baker | 25 | Head | Sheep Shearer | Virginia |
| 13 | Jacob King | 62 | Head | Pipe Fitter | Kentucky |
| 14 | Clarence Perdy | 22 | Head | Drayman | Michigan |
| 15 | William Perdy | 19 | Cousin | Day Laborer | Michigan |
| 16 | Herbert Taylor | 50 | Head | Farmer | Canada Eng |
| 17 | Mary Taylor | 47 | Wife | — | Canada Eng |
| 18 | Gordon Taylor | 25 | Son | Day Laborer | Canada Eng |
| 19 | Malcolm Taylor | 23 | Son | Day Laborer | Canada Eng |
| 20 | Timothy Taylor | 22 | Son | Day Laborer | Canada Eng |
| 21 | Katherine Taylor | 16 | Daughter | — | Canada Eng |
| 22 | Edith Taylor | 15 | Daughter | — | Canada Eng |
| 23 | Harriette Taylor | 13 | Daughter | — | Canada Eng |
| 24 | Herbert Taylor | 10 | Son | — | Canada Eng |
| 25 | Hugh Taylor | 8 | Son | — | Canada Eng |
| 26 | Hilda Taylor | 6 | Daughter | — | Canada Eng |
| 27 | Norman Taylor | 3 | Son | — | Montana |
| 28 | Peter | 27 | Head | — | Canada Eng |
| 29 | Marguerite Peter | 22 | Wife | — | Canada Fr |
| 30 | Mary Peter | 3 | Daughter | — | Montana |
| 31 | Oliver Peter | 2 | Son | — | Montana |
| 32 | James Peter | 1 | Son | — | Montana |
| 33 | Frank Erfurth | 37 | Head | Farmer | Wisconsin |
| 34 | Anna Erfurth | 31 | Wife | — | Minnesota |
| 35 | Robert Erfurth | 10 | Son | At School | Minnesota |
| 36 | Mary Erfurth | 11 | Daughter | At School | Minnesota |
| 37 | Donald Erfurth | 8 | Son | At School | Minnesota |
| 38 | Mary Lundy | 5 | Daughter | — | Montana |
| 39 | Agnes Lundy | 2 | Daughter | — | Montana |
| 40 | Rachel Lundy | 0 | Daughter | — | Montana |
| 41 | William Pulal | 22 | Head | Farmer | Missouri |
| 42 | Louisa Pulal | 21 | Wife | — | Montana |
| 43 | Andrew Davidson | 48 | Head | Farmer | Scotland |
| 44 | Isabelle Davidson | 42 | Wife | — | Scotland |
| 45 | Jessie Davidson | 13 | Daughter | At School | Montana |
| 46 | James Davidson | 12 | Son | At School | Montana |
| 47 | Margaret Davidson | 10 | Daughter | At School | Montana |
| 48 | William Davidson THIS PERSON | 6 | Son | — | Montana |
| 49 | Lillie Davidson | 3 | Daughter | — | Montana |
| 50 | Clarence Davidson | 1 | Son | — | Montana |
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)