WI
William Irwin — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this William Irwin across the 1900 and 1910 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1873), then head of a 8-person household.
Age 37
b. ~1873
Male
Head
Born: Pennsylvania
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Allegheny, Pennsylvania |
| Surname | Irwin |
| Given Name | William H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 0 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Assistant G. Pur. |
| Industry | Steel Mill |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Assistant G. Pur. |
| Township / Ward | Aspinwall Borough |
| Est. Birth Year | ~1873 |
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 1910 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Alice Irwin | Daughter | — | 8 | ~1902 |
| Mildred Irwin | Daughter | — | 14 | ~1896 |
| Annie Kelly | Other | — | 37 | ~1873 |
| Archibald Irwin | Son | — | 10 | ~1900 |
| Martha Irwin | Daughter | — | 16 | ~1894 |
| Emma Irwin | Spouse | — | 28 | ~1882 |
| Louise Irwin | Daughter | — | 12 | ~1898 |
| William Irwin | Head | — | 37 | ~1873 |
Census Appearances
1900
Allegheny, Pennsylvania
Head, age 29
Allegheny, Pennsylvania · implied b. ~1871 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Irwin |
| Given Name | William H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Birth Month | Nov |
| Birth Year | 1871 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Farmer |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Allegheny, Pennsylvania
Head, age 37
Allegheny, Pennsylvania · implied b. ~1873 — 8 household members
| Surname | Irwin |
| Given Name | William H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 0 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Assistant G. Pur. |
| Industry | Steel Mill |
| 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 William Irwin across 2 US Census years (1900 and 1910) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
William Irwin
Head · 1910 · age 37 · b. ~1873 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Allegheny, Pennsylvania
Open full size
1910 US Federal Census — Allegheny, Pennsylvania
Page Contents
46 people indexed on this census page (ia:1910:13thcensus1910po1292unit:0793)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John C Anderson | 53 | Head | Clerk | Pennsylvania |
| 2 | Clara Anderson | 50 | Wife | — | Pennsylvania |
| 3 | Grace E Anderson | 25 | Daughter | Stenographer | Pennsylvania |
| 4 | Guy A Anderson | 24 | Son | Clerk | Pennsylvania |
| 5 | Ira L Anderson | 22 | Son | Clerk | Pennsylvania |
| 6 | Mabel Anderson | 19 | Daughter | — | Pennsylvania |
| 7 | Charles E Anderson | 16 | Son | Office Boy | Pennsylvania |
| 8 | James S Lowrey | 41 | Head | Contractor | Pennsylvania |
| 9 | Marie Lowrey | 32 | Wife | — | Pennsylvania |
| 10 | Francis W Lowrey | 10 | Nephew | — | Pennsylvania |
| 11 | Christian Roth | 67 | Head | — | Ger-German |
| 12 | Catharina Roth | 64 | Wife | — | Ger-German |
| 13 | Katharina Roth | 38 | Daughter | Clerk | Pennsylvania |
| 14 | Matilda Roth | 29 | Daughter | — | Pennsylvania |
| 15 | Harry S Roth | 27 | Son | Bookkeeper | Pennsylvania |
| 16 | Albert L Roth | 19 | Son | Clerk | Pennsylvania |
| 17 | Mary E Metz | 48 | Head | — | Maryland |
| 18 | Gayson M Metz | 22 | Son | — | Pennsylvania |
| 19 | Ralph M Metz | 20 | Son | — | Pennsylvania |
| 20 | Dorothy E Metz | 14 | Daughter | — | Pennsylvania |
| 21 | John M Simpson | 26 | Boarder | Stenographer | Pennsylvania |
| 22 | Christian F Wainhoff | 34 | Head | Partner | Pennsylvania |
| 23 | Amelia M Wainhoff | 33 | Wife | — | Pennsylvania |
| 24 | Harold W Wainhoff | 4 | Son | — | Pennsylvania |
| 25 | Paul F Wainhoff | 1 | Son | — | Pennsylvania |
| 26 | Mary M Gloss | 18 | Servant | Servant | Pennsylvania |
| 27 | William H Irwin THIS PERSON | 37 | Head | Assistant G. Pur. | Pennsylvania |
| 28 | Emma G Irwin | 28 | Wife | — | Iowa |
| 29 | Martha G Irwin | 16 | Daughter | — | Pennsylvania |
| 30 | Mildred Irwin | 14 | Daughter | — | Pennsylvania |
| 31 | Louise E Irwin | 12 | Daughter | — | Pennsylvania |
| 32 | Archibald Irwin | 10 | Son | — | Pennsylvania |
| 33 | Alice B Irwin | 8 | Daughter | — | Pennsylvania |
| 34 | Annie Kelly | 37 | Servant | Servant | Ireland |
| 35 | John O Crawford | 37 | Head | Accountant | Pennsylvania |
| 36 | Charlotte L Crawford | 36 | Wife | — | Ohio |
| 37 | Louise Crawford | 9 | Daughter | — | Pennsylvania |
| 38 | Charlotte M Crawford | 7 | Daughter | — | Pennsylvania |
| 39 | John O Jr Crawford | 2 | Son | — | Pennsylvania |
| 40 | John E Sautter | 37 | Head | Clerk | Pennsylvania |
| 41 | Edith E Sautter | 32 | Wife | — | Pennsylvania |
| 42 | Thelma J Sautter | 8 | Daughter | — | Pennsylvania |
| 43 | John R Sautter | 6 | Son | — | Pennsylvania |
| 44 | George F Sautter | 4 | Son | — | Pennsylvania |
| 45 | Gertrude Sautter | 1 | Daughter | — | Pennsylvania |
| 46 | Katie M Byoski | 24 | Servant | Servant | Pennsylvania |
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)