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David Moore — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this David Moore across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Birdie — first a head (b.~1918), then head of a 3-person household.
Age 22
b. ~1918
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Moore |
| Given Name | David E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Bottle washer |
| Industry | Dairy |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 888 |
| Highest Grade | H-3 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Bottle Washer |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1918 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| David Moore | Head | — | 22 | ~1918 |
| David Moore | Son | — | 1 | ~1939 |
| Hardess Moore | Spouse | — | 22 | ~1918 |
Census Appearances
1920
Allegheny, Pennsylvania
Other, age 2
Allegheny, Pennsylvania · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moore |
| Given Name | David |
| Relationship to Head | Grandson |
| Sex | M |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | United States |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 12
Allegheny, Pennsylvania · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moore |
| Given Name | David E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 22
Allegheny-County, Pennsylvania · implied b. ~1918 — 3 household members
| Surname | Moore |
| Given Name | David E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Occupation | Bottle washer |
| Industry | Dairy |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 888 |
| Highest Grade | H-3 |
| 1935 Residence | Same House |
| 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 Moore across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Birdie Moore (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Birdie Moore
b. ~1898
Source mother
● Household
· direct · ~0.92
This person
Anchor record
David Moore
Head · 1940 · age 22 · b. ~1918 · Pennsylvania
★ You are viewing this record
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-t0627-03667-00428)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emma F. Schwartz | 44 | Wife | — | Pennsylvania |
| 2 | George P. Schwartz | 21 | Son | File Clerk | Pennsylvania |
| 3 | Norma E. Schwartz | 17 | Daughter | — | Pennsylvania |
| 4 | Lois J. Schwartz | 14 | Daughter | — | Pennsylvania |
| 5 | Stanley F. Mccluske | 25 | Head | Machinist | Pennsylvania |
| 6 | Freda M. Mccluske | 23 | Daughter | — | Pennsylvania |
| 7 | Stanley F. Mccluske | 1 | Son | — | Pennsylvania |
| 8 | Alvin J. White | 44 | Head | Clerk | Pennsylvania |
| 9 | Bertha White | 40 | Wife | Clerk | Pennsylvania |
| 10 | Alice F. White | 13 | Daughter | — | Pennsylvania |
| 11 | Emma E. Yordan | 69 | Mother in law | — | Germany |
| 12 | John Steiniger | 46 | Head | Carpenter Helper | Pennsylvania |
| 13 | Anna A. Steiniger | 50 | Wife | — | Pennsylvania |
| 14 | John A. Steiniger | 22 | Son | Welder | Pennsylvania |
| 15 | Donald P. Steiniger | 19 | Son | — | Pennsylvania |
| 16 | Bernice C. Steiniger | 15 | Daughter | — | Pennsylvania |
| 17 | Ben E. Whipkey | 47 | Head | Clerk | Pennsylvania |
| 18 | Mildred D. Whipkey | 38 | Wife | — | Pennsylvania |
| 19 | Dolores E. Whipkey | 21 | Daughter | Stenographer | Pennsylvania |
| 20 | Richard W. Whipkey | 5 | Son | — | Pennsylvania |
| 21 | Henry Hammer | 36 | Head | Laborer | Pennsylvania |
| 22 | Elva M. Hammer | 30 | Wife | — | Pennsylvania |
| 23 | Dorothy M. Hammer | 11 | Daughter | — | Pennsylvania |
| 24 | Lorna R. Hammer | 10 | Daughter | — | Pennsylvania |
| 25 | Bertie E. Moore | 42 | Head | — | Pennsylvania |
| 26 | Carrie Tate | 14 | Lodger | — | Pennsylvania |
| 27 | Robert Tate | 12 | Lodger | — | Pennsylvania |
| 28 | Leonard Tate | 10 | Lodger | — | Pennsylvania |
| 29 | William Tate | 6 | Lodger | — | Pennsylvania |
| 30 | Henry Tate | 4 | Lodger | — | Pennsylvania |
| 31 | Henrietta Tate | 2 | Lodger | — | Pennsylvania |
| 32 | David E. Moore THIS PERSON | 22 | Head | Bottle Washer | Pennsylvania |
| 33 | Hardess Moore | 22 | Wife | — | North Carolina |
| 34 | David E. Moore | 1 | Son | — | Pennsylvania |
| 35 | Doc Louis | 59 | Head | Laborer | Virginia |
| 36 | William Louis | 34 | Son | Laborer | Pennsylvania |
| 37 | Catharine Louis | 30 | Daughter | Beautician | Pennsylvania |
| 38 | Harvey Williamson | 37 | Head | Watchman | North Carolina |
| 39 | Lenore Williamson | 32 | Daughter | — | Pennsylvania |
| 40 | Stanley Williamson | 11 | Son | — | Pennsylvania |
Pedigree Summary
David
Gen 1 · 1 parents
~0.92
Max depth 4 (1900–1950 window)
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)