WG
William Guthrie — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this William Guthrie across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 9-person household.
Age 18
b. ~1922
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Guthrie |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Jefferson Twp |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Jefferson Twp |
| Est. Birth Year | ~1922 |
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 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Charlotte Guthrie | Daughter | — | 16 | ~1924 |
| Robert Guthrie | Son | — | 14 | ~1926 |
| William Guthrie | Son | — | 18 | ~1922 |
| Herbert Guthrie | Head | — | 64 | ~1876 |
| Mildred Guthrie | Daughter | — | 20 | ~1920 |
| Eugene Guthrie | Son | — | 11 | ~1929 |
| Joan Guthrie | Daughter | — | 7 | ~1933 |
| Geraldine Guthrie | Daughter | — | 9 | ~1931 |
| Edith Guthrie | Spouse | — | 47 | ~1893 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 8
Allegheny, Pennsylvania · implied b. ~1922 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Guthrie |
| Given Name | William A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | South Carolina |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 18
Allegheny-County, Pennsylvania · implied b. ~1922 — 9 household members
| Surname | Guthrie |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Jefferson Twp |
| 1935 Residence (County) | Allegheny |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| 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 Guthrie across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Guthrie
Son · 1940 · age 18 · b. ~1922 · Pennsylvania
★ You are viewing this record
Sibling
Charlotte Guthrie
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Guthrie
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Guthrie
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Geraldine Guthrie
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Guthrie
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Guthrie
Sibling · 1940 · age 20
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
1940 US Federal Census — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03406-00817)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Yvonne Lloyd | 3 | daughter | — | Pennsylvania |
| 2 | Harry Lloyd | 39 | Head | Craneman | Pennsylvania |
| 3 | Mary Belle Lloyd | 38 | Wife | — | Pennsylvania |
| 4 | Grace Lloyd | 18 | daughter | — | Pennsylvania |
| 5 | Betty Lloyd | 17 | daughter | — | Pennsylvania |
| 6 | Eloise Lloyd | 15 | daughter | — | Pennsylvania |
| 7 | Ruth Lloyd | 11 | daughter | — | Pennsylvania |
| 8 | Harry Lloyd | 8 | Son | — | Pennsylvania |
| 9 | Duane Lloyd | 0 | Son | — | Pennsylvania |
| 10 | George M Shawl | 30 | Head | Mill Hand | Pennsylvania |
| 11 | Annabelle Shawl | 30 | Wife | — | Pennsylvania |
| 12 | George E Shawl | 2 | son | — | Pennsylvania |
| 13 | Rebecca Ann Shawl | 0 | daughter | — | Pennsylvania |
| 14 | William B Biddle | 49 | Head | Fireman | Pennsylvania |
| 15 | Alice Biddle | 36 | Wife | — | Pennsylvania |
| 16 | Arthur Biddle | 18 | son | New Worker | Pennsylvania |
| 17 | Albert Biddle | 16 | son | — | Pennsylvania |
| 18 | Ida May Warren | 66 | Head | — | Pennsylvania |
| 19 | John Warren | 35 | Son | Craneman | Pennsylvania |
| 20 | James P Biddle | 59 | brother | — | Pennsylvania |
| 21 | Herbert H Guthrie | 64 | Head | — | Pennsylvania |
| 22 | Edith Guthrie | 47 | Wife | — | South Carolina |
| 23 | Mildred Guthrie | 20 | daughter | New Worker | Pennsylvania |
| 24 | William Guthrie THIS PERSON | 18 | Son | — | Pennsylvania |
| 25 | Charlotte Guthrie | 16 | daughter | — | Pennsylvania |
| 26 | Robert Guthrie | 14 | son | — | Pennsylvania |
| 27 | Eugene Guthrie | 11 | son | — | Pennsylvania |
| 28 | Geraldine Guthrie | 9 | daughter | — | Pennsylvania |
| 29 | Joan Guthrie | 7 | daughter | — | Pennsylvania |
| 30 | Robert H Ferry | 37 | Head | Shovel Operator | Pennsylvania |
| 31 | Carrie J Ferry | 32 | Wife | — | Pennsylvania |
| 32 | Helen M Ferry | 11 | daughter | — | Pennsylvania |
| 33 | Virginia Belle Ferry | 7 | daughter | — | Pennsylvania |
| 34 | Ruth Griffith | 75 | Head | — | Pennsylvania |
| 35 | Alice Griffith | 50 | daughter | Teacher | Pennsylvania |
| 36 | Thomas Bickerton | 28 | Head | Leverman | Pennsylvania |
| 37 | Marion L Bickerton | 23 | Wife | — | Pennsylvania |
| 38 | Thomas Jr Bickerton | 2 | Son | — | Pennsylvania |
| 39 | David Roberts | 62 | Head | Laborer | Pennsylvania |
| 40 | Anna E Roberts | 57 | Wife | — | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)