WG
William Griffith — 1930 US Census Record
Model Tree available1930 United States Federal Census · Washington, Pennsylvania
Our Model Tree links this William Griffith across the 1910, 1920 and 1930 US Censuses in Washington, Pennsylvania (XGBoost, ~Confirmed), with identified parents Anna & H — first a son (b.~1907), then head of a 7-person household.
Age 23
b. ~1907
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Washington, Pennsylvania |
| Surname | Griffith |
| Given Name | William H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | Clerk |
| Industry | Flower Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Clerk |
| Township / Ward | Monongahela City |
| Est. Birth Year | ~1907 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Gillingham | Daughter | — | 28 | ~1902 |
| H Griffith | Head | — | 67 | ~1863 |
| Joyce Gillingham | Other | — | 1 | ~1929 |
| Maude Griffith | Other | — | 64 | ~1866 |
| George Gillingham | Other | — | 26 | ~1904 |
| Charles Crall | Other | — | 69 | ~1861 |
| William Griffith | Son | — | 23 | ~1907 |
Census Appearances
1910
Washington, Pennsylvania
Son, age 4
Washington, Pennsylvania · implied b. ~1906 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffith |
| Given Name | Wm. C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | California |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Washington, Pennsylvania
Son, age 13
Washington, Pennsylvania · implied b. ~1907 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffith |
| Given Name | William P |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | California |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Washington, Pennsylvania
Son, age 23
Washington, Pennsylvania · implied b. ~1907 — 7 household members
| Surname | Griffith |
| Given Name | William H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | California |
| Occupation | Clerk |
| Industry | Flower Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| 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 Griffith across 3 US Census years (1910, 1920 and 1930) in Washington, Pennsylvania, using XGBoost record linkage. Identified parents: mother Anna Griffith (~0.92 confidence) and father H Griffith (~0.92 confidence) and father Harry Griffith (~0.92 confidence) and mother Mabel Griffith (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Anna Griffith
b. ~1863
Source mother
● Household
· direct · ~0.92
Father
H Griffith
b. ~1863
Source father
● Household
· direct · ~0.92
Father
Harry Griffith
b. ~1864
Source father
● Household
· direct · ~0.92
Mother
Mabel Griffith
b. ~1866
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Griffith
Son · 1930 · age 23 · b. ~1907 · Pennsylvania
★ You are viewing this record
Sibling
Dorothy Gillingham
Sibling · 1930 · age 28
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
1930 US Federal Census — Washington, Pennsylvania
Open full size
1930 US Federal Census — Washington, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2162:0973)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edna Hullinger | 19 | Daughter | None | Pennsylvania |
| 52 | Gloria Hullinger | 12 | Daughter | None | Pennsylvania |
| 53 | William Warren | 40 | Head | Labour | New York |
| 54 | Rose Warren | 36 | Wife-H | None | Pennsylvania |
| 55 | Edward Warren | 18 | Son | Labour | Pennsylvania |
| 56 | William Warren | 12 | Son | None | Pennsylvania |
| 57 | Frances I. Warren | 11 | Daughter | None | Pennsylvania |
| 58 | Walter Warren | 9 | Son | None | Pennsylvania |
| 59 | Dorothy Warren | 7 | Daughter | None | Pennsylvania |
| 60 | Fred Warren | 5 | Son | None | Pennsylvania |
| 61 | John C. Hodgson | 24 | Head | Salesman | Pennsylvania |
| 62 | Anna M. Hodgson | 16 | Wife-H | None | Pennsylvania |
| 63 | A. J. Dunlevy | 52 | Head | None | Pennsylvania |
| 64 | Margaret J. Dunlevy | 55 | Wife-H | None | Pennsylvania |
| 65 | Charles G. Dunlevy | 31 | Grandson | Poultry Man | Pennsylvania |
| 66 | Isabelle Dunlevy | 21 | Grand daughter | None | Pennsylvania |
| 67 | Margaret G. Dunlevy | 1 | G. Grand daughter | None | Pennsylvania |
| 68 | John Punchur | 64 | Head | None | Austria-Hungary |
| 69 | Alexander Punchur | 28 | Son | Engineer | Pennsylvania |
| 70 | Joseph Punchur | 24 | Son | Clerk | Pennsylvania |
| 71 | Susan Punchur | 22 | Daughter | Stenographer | Pennsylvania |
| 72 | Helen Punchur | 20 | Daughter | None | Pennsylvania |
| 73 | Margaret Punchur | 12 | Daughter | None | Pennsylvania |
| 74 | William Mcgregor | 54 | Head | Retail Merchant | Pennsylvania |
| 75 | Nancy Mcgregor | 50 | Wife-H | None | Ohio |
| 76 | H. M. Griffith | 67 | Head | Florist | Pennsylvania |
| 77 | Maude E. Griffith | 64 | Wife-H | None | California |
| 78 | Dorothy Gillingham | 28 | Daughter | None | Illinois |
| 79 | George Gillingham | 26 | Son-in-law | Laborer | Pennsylvania |
| 80 | Joyce L. Gillingham | 1 | Grand daughter | None | Pennsylvania |
| 81 | William H. Griffith THIS PERSON | 23 | Son | Clerk | Illinois |
| 82 | Charles S. Crall | 69 | Brother-in-law | Retail Merchant | California |
| 83 | David A. Ryan | 42 | Head | Salesman | Pennsylvania |
| 84 | Ethel R. Ryan | 44 | Wife-H | None | Pennsylvania |
| 85 | David Ryan | 15 | Son | None | Pennsylvania |
| 86 | Ora B. Ryan | 12 | Daughter | None | Pennsylvania |
| 87 | Arminta Glenn | 50 | Head | None | Pennsylvania |
| 88 | Lois Glenn | 21 | Daughter | Teacher | Pennsylvania |
| 89 | Thomas L. Lours | 50 | Head | Carpenter | Virginia |
| 90 | Blanche E. Lours | 41 | Wife-H | None | Pennsylvania |
| 91 | Paul Lours | 15 | Son | None | Pennsylvania |
| 92 | Sarah Lours | 13 | Daughter | None | Pennsylvania |
| 93 | Ruth Lours | 9 | Daughter | None | Pennsylvania |
| 94 | Mary Lours | 5 | Daughter | None | Pennsylvania |
| 95 | Henry Uthe | 58 | Head | Hammer Man | Germany |
| 96 | Katherine Uthe | 58 | Wife-H | None | Germany |
| 97 | Irene Uthe | 34 | Daughter | Seamstress | Pennsylvania |
| 98 | George J. Lytle | 25 | Head | Brakeman | Pennsylvania |
| 99 | Velma Lytle | 24 | Wife-H | None | Pennsylvania |
| 100 | Margaret R. Crall | 50 | Head-H | None | Pennsylvania |
Pedigree Summary
William + 1 sibling
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)