JW
John Welsh — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Laramie, Wyoming
Our Model Tree links this John Welsh across the 1900 and 1910 US Censuses in Laramie, Wyoming (XGBoost, ~Confirmed) — first a son (b.~1894), then head of a 6-person household.
Age 6
b. ~1894
Male
Son
Born: Colorado
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Laramie, Wyoming |
| Surname | Welsh |
| Given Name | John |
| Relationship to Head | Son |
| Sex | m |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Colorado |
| Birth Month | Feb |
| Birth Year | 1894 |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| 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 | Cheyenne Township |
| Est. Birth Year | ~1894 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Welsh | Son | — | 6 | ~1894 |
| Thomas Welsh | Son | — | 5 | ~1895 |
| Thomas Welsh | Head | — | 28 | ~1872 |
| Cecilia Welsh | Daughter | — | ~1900 | |
| Francis Welsh | Son | — | 3 | ~1897 |
| Delia Welsh | Spouse | — | 25 | ~1875 |
Census Appearances
1900
Laramie, Wyoming
Son, age 6
Laramie, Wyoming · implied b. ~1894 — 6 household members
| Surname | Welsh |
| Given Name | John |
| Relationship to Head | Son |
| Sex | m |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Colorado |
| Birth Month | Feb |
| Birth Year | 1894 |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Occupation | at School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1910
Laramie, Wyoming
Son, age 16
Laramie, Wyoming · implied b. ~1894 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| 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 John Welsh across 2 US Census years (1900 and 1910) in Laramie, Wyoming, using XGBoost record linkage.
Show:
This person
Anchor record
John Welsh
Son · 1900 · age 6 · b. ~1894 · Wyoming
★ You are viewing this record
Sibling
Cecilia Welsh
Sibling · 1900 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Welsh
Sibling · 1900 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Welsh
Sibling · 1900 · age 5
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 — Laramie, Wyoming
Open full size
1900 US Federal Census — Laramie, Wyoming
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu1827unit:0007)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Nora M. Jones | 15 | Daughter | At School | Texas |
| 52 | Marie Alice Jones | 13 | Daughter | At School | Texas |
| 53 | Joseph H. Jones | 10 | Son | At School | Texas |
| 54 | Ada Jones | 8 | Daughter | At School | Texas |
| 55 | Thomas Welsh | 28 | Head | Laborer R.R. | England |
| 56 | Delia Welsh | 25 | Wife | — | Ireland |
| 57 | John Welsh THIS PERSON | 5 | Son | At School | Colorado |
| 58 | Thomas J. Welsh | 5 | Son | — | Wyoming |
| 59 | Francis Welsh | 3 | Son | — | Wyoming |
| 60 | Cecilia Welsh | 0 | Daughter | — | Wyoming |
| 61 | J. C. Gallagher | 30 | Head | Laborer Day | Ireland |
| 62 | Lina Gallagher | 26 | Wife | — | Nebraska |
| 63 | Hattie M. Gallagher | 6 | Daughter | At School | Nebraska |
| 64 | Maudie B. Gallagher | 2 | Daughter | — | Nebraska |
| 65 | Bertha L. Gallagher | 0 | Daughter | — | Nebraska |
| 66 | Julia Dallaire | 63 | Head | — | Ireland |
| 67 | William Saunders | 36 | Head | Laborer Day | Maryland |
| 68 | Meta Saunders | 32 | Wife | — | Kansas |
| 69 | James A. Saunders | 9 | Son | At School | California |
| 70 | Annie Gallagher | 47 | Head | — | Ireland |
| 71 | Lizzie Gallagher | 20 | Daughter | Sales Lady | Wyoming |
| 72 | Gertrude Gallagher | 18 | Daughter | Teacher School | Wyoming |
| 73 | Richard Mcduff | 31 | Head | Painter R.R. | New York |
| 74 | Fannie Mcduff | 36 | Wife | — | Pennsylvania |
| 75 | A. M. Edgar | 65 | Head | Boilermaker | Sweden |
| 76 | Charlotte Edgar | 50 | Wife | — | Sweden |
| 77 | Jos Motlully|Motluly | 42 | Head | Laborer Day | Bohemian |
| 78 | Barb Motlully|Motluly | 35 | Wife | — | Bohemian |
| 79 | Jos Motlully|Motluly | 14 | Son | At School | Nebraska |
| 80 | Josephine Motlully|Motluly | 13 | Daughter | At School | Nebraska |
| 81 | James Motlully|Motluly | 9 | Son | At School | Nebraska |
| 82 | Frank Motlully|Motluly | 7 | Son | — | Wyoming |
| 83 | Fred Motlully|Motluly | 0 | Son | — | Wyoming |
| 84 | Con Murphy | 50 | Head | Laborer | Ireland |
| 85 | Marie Murphy | 45 | Wife | — | Ireland |
| 86 | Johnnie Murphy | 21 | Son | Laborer R.R. | Wyoming |
| 87 | Julia Murphy | 16 | Daughter | — | Wyoming |
| 88 | Timothy Murphy | 14 | Son | At School | Wyoming |
| 89 | Cornelius Murphy | 5 | Son | — | Wyoming |
| 90 | Marie Murphy | 2 | Daughter | — | Wyoming |
| 91 | Mark Catron | 18 | Head | Laborer R.R. | Nebraska |
| 92 | Joseph Swatell | 23 | Boarder | Laborer R.R. | Poland (Aust) |
| 93 | Jos Strand | 21 | Boarder | Laborer R.R. | Poland (Aust) |
| 94 | Thomas Ward | 23 | Boarder | Laborer R.R. | Poland (Aust) |
| 95 | Arthur Francis | 28 | Boarder | Laborer R.R. | England |
| 96 | Frank Klaig | 34 | Head | Laborer Day | Germany |
| 97 | William Klaig | 25 | Boarder | Laborer R.R. | Nebraska |
| 98 | John Klaig | 27 | Head | Steamfitter | New York |
| 99 | John Klaig | 36 | Head | Laborer | New York |
| 100 | Mary Klaig | 29 | Wife | Ironer Laundry | New York |
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)