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Louis Davis — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Louis Davis across the 1900 and 1910 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1898), then head of a 6-person household.
Age 2
b. ~1898
Male
Son
Born: Pennsylvania
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Allegheny, Pennsylvania |
| Surname | Davis |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | Oct |
| Birth Year | 1898 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Allegheny City |
| Est. Birth Year | ~1898 |
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.
6 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Louis | Age | Birth yr |
|---|---|---|---|---|
| Roy Davis | Son | — | 6 | ~1894 |
| D Davis | Head | — | 35 | ~1865 |
| Louis Davis | Son | — | 2 | ~1898 |
| Mary Davis | Spouse | — | 30 | ~1870 |
| Jennie Davis | Daughter | — | 4 | ~1896 |
| Edith Davis | Daughter | — | 3 | ~1897 |
Census Appearances
1900
Allegheny, Pennsylvania
Son, age 2
Allegheny, Pennsylvania · implied b. ~1898 — 6 household members
| Surname | Davis |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | Oct |
| Birth Year | 1898 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
Son, age 11
Allegheny, Pennsylvania · implied b. ~1899 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Lewis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Wales |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Louis Davis across 2 US Census years (1900 and 1910) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Louis Davis
Son · 1900 · age 2 · b. ~1898 · Pennsylvania
★ You are viewing this record
Sibling
Edith Davis
Sibling · 1900 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jennie Davis
Sibling · 1900 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roy Davis
Sibling · 1900 · age 6
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 — Allegheny, Pennsylvania
Open full size
1900 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu1357unit:0304)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Joel Speck | 15 | Son | Iron Moulder (Appren) | Illinois |
| 52 | Joseph Speck | 13 | Son | — | Illinois |
| 53 | Rosa Speck | 7 | Daughter | At School | Illinois |
| 54 | Lilly Speck | 3 | Daughter | — | Illinois |
| 55 | Samuel Dranzo | 30 | Head | Day Laborer | Austria |
| 56 | Helen Dranzo | 24 | Wife | — | Austria |
| 57 | Susan Dranzo | 5 | Daughter | — | Austria |
| 58 | Julius Carpinsky | 28 | Boarder | Day Laborer | Poland (Rus) |
| 59 | Stephan Tookatch | 27 | Boarder | Day Laborer | Austria |
| 60 | John Kossuth | 30 | Boarder | Day Laborer | Austria |
| 61 | Casimer Lackoffsky | 21 | Boarder | Day Laborer | Poland (Rus) |
| 62 | John Lackoffsky | 20 | Boarder | Day Laborer | Poland (Rus) |
| 63 | Alexander Amity | 36 | Head | Day Laborer | Austria |
| 64 | Annie Amity | 28 | Wife | — | Austria |
| 65 | Mike Amity | 6 | Son | — | New York |
| 66 | John Amity | 5 | Son | — | Pennsylvania |
| 67 | Mary Amity | 4 | Daughter | — | Pennsylvania |
| 68 | John Griffith | 38 | Head | Puddler | Wales |
| 69 | Elizabeth Griffith | 38 | Wife | — | Wales |
| 70 | Mary Griffith | 12 | Daughter | At School | Pennsylvania |
| 71 | Nellie Griffith | 10 | Daughter | At School | Pennsylvania |
| 72 | Emma Griffith | 7 | Daughter | At School | Pennsylvania |
| 73 | Lydia Griffith | 5 | Daughter | — | Pennsylvania |
| 74 | John Griffith | 2 | Son | — | Pennsylvania |
| 75 | Hannah Mccarthy | 60 | Head | — | Ireland |
| 76 | Mike Ackeloger | 31 | Head | Day Laborer | Germany |
| 77 | Mollie Ackeloger | 18 | Wife | — | Germany |
| 78 | Mollie Ackeloger | 1 | Daughter | — | Pennsylvania |
| 79 | James Whalen | 58 | Head | Day Laborer | Ireland |
| 80 | Helen Whalen | 38 | Wife | — | Wales |
| 81 | Edward Whalen | 12 | Son | — | Pennsylvania |
| 82 | Winnifred Whalen | 10 | Daughter | At School | Pennsylvania |
| 83 | Mike Mcpauky | 31 | Boarder | Day Laborer | Wales |
| 84 | Cornelius Mcpauky | 26 | Boarder | Day Laborer | Wales |
| 85 | D. J. Davis | 34 | Head | Axlecutter | Wales |
| 86 | Mary E. Davis | 29 | Wife | — | Pennsylvania |
| 87 | Roy S. Davis | 6 | Son | — | Pennsylvania |
| 88 | Jennie B. Davis | 4 | Daughter | — | Pennsylvania |
| 89 | Edith Davis | 3 | Daughter | — | Pennsylvania |
| 90 | Louis Davis THIS PERSON | 1 | Son | — | Pennsylvania |
| 91 | Edmund Mleon | 49 | Head | Puddler | Wales |
| 92 | Elizabeth Mleon | 49 | Wife | — | Wales |
| 93 | Benjamin Probert | 48 | Head | Carpenter | Wales |
| 94 | Mary J. Probert | 44 | Wife | — | Ohio |
| 95 | Thomas Probert | 28 | Son | Day Laborer | Pennsylvania |
| 96 | Joseph Probert | 24 | Son | Day Laborer | Pennsylvania |
| 97 | John Probert | 21 | Son | Fire Department | Pennsylvania |
| 98 | Jennie Probert | 19 | Daughter | — | Pennsylvania |
| 99 | David Probert | 17 | Son | Day Laborer | Pennsylvania |
| 100 | Edith Probert | 14 | Daughter | — | Pennsylvania |
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)