DD
David Davis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this David Davis across the 1910, 1920, 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1870), then head of a 6-person household.
Age 60
b. ~1870
Male
Head
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Davis |
| Given Name | David J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 24 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 14,000 |
| Radio Set | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Edgewood Borough |
| Est. Birth Year | ~1870 |
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 1930 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Mildred Tross | Daughter | — | 34 | ~1896 |
| David Davis | Head | — | 60 | ~1870 |
| David Tross | Other | — | 8 | ~1922 |
| Sue Davis | Other | — | 61 | ~1869 |
| John Tross | Other | — | 36 | ~1894 |
| Marylin Tross | Other | — | 5 | ~1925 |
Census Appearances
1910
Allegheny, Pennsylvania
Head, age 42
Allegheny, Pennsylvania · implied b. ~1868 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | David J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 16 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Engineer |
| Industry | Railroad |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Head, age 50
Allegheny, Pennsylvania · implied b. ~1870 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | David J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Car Inspector |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Head, age 60
Allegheny, Pennsylvania · implied b. ~1870 — 6 household members
| Surname | Davis |
| Given Name | David J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 24 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 14,000 |
| Radio Set | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Other, age 72
Allegheny-County, Pennsylvania · implied b. ~1868 — 40 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | David J. |
| Relationship to Head | Lodger |
| Sex | M |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Highest Grade | No 8 |
| 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 David Davis across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
David Davis
Head · 1930 · age 60 · b. ~1870 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1962:1003)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | George F. Jr. Davidson | 7 | relative | — | Pennsylvania |
| 52 | Gertrude Davidson | 5 | relative | — | Pennsylvania |
| 53 | David J. Davis THIS PERSON | 60 | Head | — | Pennsylvania |
| 54 | Sue R. Davis | 61 | Wife-H | — | Pennsylvania |
| 55 | John T. Tross | 36 | Son-in-law | Machinist | Pennsylvania |
| 56 | Mildred D. Tross | 34 | Daughter | — | Pennsylvania |
| 57 | David Tross | 8 | Grandson | — | Pennsylvania |
| 58 | Marylin S. Tross | 5 | Granddaughter | — | Pennsylvania |
| 59 | D. Albert Brose | 35 | Head | Clerk | Pennsylvania |
| 60 | Florence Brose | 36 | Wife-H | — | Pennsylvania |
| 61 | Ida Mcquiston | 60 | Son-in-law | — | Pennsylvania |
| 62 | Ross C. Hill | 42 | Head | Electrical Engineer | Pennsylvania |
| 63 | Florence H. Hill | 39 | Wife-H | — | Pennsylvania |
| 64 | Jean S. Hill | 10 | Daughter | — | Pennsylvania |
| 65 | John D. Hill | 5 | Son | — | Pennsylvania |
| 66 | Ellery R. Fitch | 40 | Head | Mechanical Engineer | New York |
| 67 | Hazel O. Fitch | 40 | Wife-H | — | Colorado |
| 68 | Robert P. Rukenbrod | 58 | Head | Electrician | Ohio |
| 69 | Mattie Rukenbrod | 56 | Wife-H | — | Pennsylvania |
| 70 | F. Edward Hansel | 45 | Brother-in-law | Barber | Pennsylvania |
| 71 | Howard L. Cusic | 43 | Head | Clerk | Ohio |
| 72 | Leona C. Cusic | 40 | Wife-H | — | Ohio |
| 73 | Elthea Cusic | 10 | Daughter | — | Ohio |
| 74 | Theodora Cusic | 6 | Daughter | — | Pennsylvania |
| 75 | Horace Cusic | 4 | Son | — | Pennsylvania |
| 76 | Edward L. Duffey | 26 | Head | Adjuster | Pennsylvania |
| 77 | Mary K. Duffey | 25 | Wife-H | — | Pennsylvania |
| 78 | Earl P. Moorehead | 27 | Head | Brakeman | Pennsylvania |
| 79 | Mary D. Moorehead | 23 | Wife-H | — | Pennsylvania |
| 80 | David Moorehead | 2 | Daughter | — | Pennsylvania |
| 81 | Patricia A. Moorehead | 0 | Daughter | — | Pennsylvania |
| 82 | Kenneth O. Wightman | 37 | Head | Manager | Pennsylvania |
| 83 | Margaret Wightman | 34 | Wife-H | — | Canada-Eng |
| 84 | Margaret J. Wightman | 13 | Daughter | — | Pennsylvania |
| 85 | Jack K. Wightman | 10 | Son | — | Pennsylvania |
| 86 | James Wightman | 5 | Son | — | Pennsylvania |
| 87 | Jane Mountford | 63 | Mother-in-law | — | Scotland |
| 88 | Jean Mountford | 36 | Sister-in-law | Stenographer | Canada-Eng |
| 89 | Robert J. Colwell | 48 | Head | Carpenter | Pennsylvania |
| 90 | Rose A. Colwell | 49 | Wife-H | — | Kentucky |
| 91 | Preston C. Mitchell | 27 | Head | Civil Engineer | Pennsylvania |
| 92 | Helen T. Mitchell | 25 | Wife-H | — | Pennsylvania |
| 93 | Donald G. Mitchell | 2 | Son | — | Pennsylvania |
| 94 | William C. Cullen | 32 | Head | Foreman | Pennsylvania |
| 95 | Emma A. Cullen | 32 | Wife-H | — | Pennsylvania |
| 96 | Annie Straub | 53 | Head | — | Germany |
| 97 | Viola Straub | 29 | Daughter | Stenographer | Pennsylvania |
| 98 | Luella Straub | 27 | Daughter | Stenographer | Pennsylvania |
| 99 | Frank E. Bingaman | 55 | Head | Photographer | Pennsylvania |
| 100 | Mary J. Bingaman | 53 | Wife-H | — | England |
Related Census Records
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)