WM
William Mckay — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Jefferson, Alabama
Our Model Tree links this William Mckay across the 1900 and 1910 US Censuses in Jefferson, Alabama (XGBoost, ~Confirmed) — first a son (b.~1884), then head of a 9-person household.
Age 26
b. ~1884
Male
Son
Born: Illinois
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Jefferson, Alabama |
| Surname | McKay |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Occupation | Machinist |
| Industry | Steel Mill |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Machinist |
| Township / Ward | Birmingham City |
| Est. Birth Year | ~1884 |
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.
9 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Mckay | Son | — | 26 | ~1884 |
| Lottie Findley | Daughter | — | 5 | ~1905 |
| William Findley | Son | — | 14 | ~1896 |
| Agnes Munson | Other | — | 63 | ~1847 |
| Agnes Findley | Spouse | — | 39 | ~1871 |
| Agnes Findley | Daughter | — | 11 | ~1899 |
| Lillia Findley | Daughter | — | 7 | ~1903 |
| William Findley | Head | — | 38 | ~1872 |
| Ellen Findley | Daughter | — | 2 | ~1908 |
Census Appearances
1900
Jefferson, Alabama
Son, age 17
Jefferson, Alabama · implied b. ~1883 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKay |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| Birth Month | Apr |
| Birth Year | 1883 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Miner Coal |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Jefferson, Alabama
Son, age 26
Jefferson, Alabama · implied b. ~1884 — 9 household members
| Surname | McKay |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Machinist |
| Industry | Steel Mill |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Mckay across 2 US Census years (1900 and 1910) in Jefferson, Alabama, using XGBoost record linkage.
Show:
This person
Anchor record
William Mckay
Son · 1910 · age 26 · b. ~1884 · Alabama
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Sibling
Lottie Findley
Sibling · 1910 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ellen Findley
Sibling · 1910 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Findley
Sibling · 1910 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Findley
Sibling · 1910 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillia Findley
Sibling · 1910 · age 7
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 — Jefferson, Alabama
Open full size
1910 US Federal Census — Jefferson, Alabama
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po0020unit:0153)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Violet Gregory | 15 | Daughter | Saleswoman | Alabama |
| 52 | Lenora Gregory | 13 | Daughter | Saleswoman | Alabama |
| 53 | Theodore Gregory | 13 | Son | None | Alabama |
| 54 | Gordon Gregory | 9 | Son | None | Alabama |
| 55 | May Gregory | 3 | Daughter | None | Alabama |
| 56 | Lucille Gregory | 2 | Daughter | None | Alabama |
| 57 | Lebe M Moon | 24 | Head | Manager | Georgia |
| 58 | Lula Lincoln | 35 | Hous-k'p'r | None | Georgia |
| 59 | Jim Shades | 24 | Son in law | Lawyer | Georgia |
| 60 | John M Owens | 12 | Grandson | None | Alabama |
| 61 | Mary Ann Retallick | 51 | Head | None | England |
| 62 | Margaret J Retallick | 21 | Daughter | Stenographer | Alabama |
| 63 | William Armstrong | 49 | Head | Carpenter | Alabama |
| 64 | Ella Armstrong | 37 | Wife | None | Alabama |
| 65 | Archie Armstrong | 9 | Son | None | Alabama |
| 66 | Jessie Armstrong | 6 | Son | None | Alabama |
| 67 | Lula Armstrong | 2 | Daughter | None | Alabama |
| 68 | Frank Fulmer | 40 | Head | Carpenter | Alabama |
| 69 | Mollie Fulmer | 37 | Wife | None | Georgia |
| 70 | Milton Fulmer | 13 | Son | None | Alabama |
| 71 | Lula B Fulmer | 11 | Daughter | None | Alabama |
| 72 | Ethel Fulmer | 9 | Daughter | None | Alabama |
| 73 | Mable Fulmer | 6 | Daughter | None | Alabama |
| 74 | Franklin Fulmer | 4 | Son | None | Alabama |
| 75 | Maude Fulmer | 2 | Daughter | None | Alabama |
| 76 | James Vernon | 36 | Boarder | Machinist | Georgia |
| 77 | Columbus M Wood | 68 | Head | Machinist | Georgia |
| 78 | Elenor Wood | 49 | Wife | None | Alabama |
| 79 | Earl Wood | 16 | Son | None | Alabama |
| 80 | Hazel Wood | 9 | Daughter | None | Alabama |
| 81 | Andy M Mcfeldys | 34 | Head | Motorman | Alabama |
| 82 | Ellen Mcfeldys | 7 | Daughter | None | Alabama |
| 83 | Margaret Mcfeldys | 5 | Daughter | None | Alabama |
| 84 | Sarah Mcfeldys | 62 | Mother | None | Alabama |
| 85 | Joseph Findley | 32 | Head | Miner | Scotland |
| 86 | Nellie Findley | 24 | Wife | None | Illinois |
| 87 | Mabel Findley | 0 | Daughter | None | Alabama |
| 88 | William Findley | 38 | Head | Motorman | Scotland |
| 89 | Agnes Findley | 39 | Wife | None | Illinois |
| 90 | William Findley | 14 | Son | Office Boy | Alabama |
| 91 | Agnes Findley | 11 | Daughter | None | Alabama |
| 92 | Lillia Findley | 7 | Daughter | None | Alabama |
| 93 | Lottie Findley | 5 | Daughter | None | Alabama |
| 94 | Ellen Findley | 2 | Daughter | None | Alabama |
| 95 | Agnes Munson | 63 | Mother in law | None | Scotland |
| 96 | William Mckay THIS PERSON | 26 | Son | Machinist | Illinois |
| 97 | William Ford | 40 | Head | Engineer | England |
| 98 | Eleanor Ford | 37 | Wife | None | Pennsylvania |
| 99 | William Ford | 14 | Son | Newsboy | Alabama |
| 100 | Alice Ford | 13 | Daughter | None | Alabama |
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)