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David Roberts — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this David Roberts across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents David & David — first a son (b.~1910), then head of a 9-person household.
Age 20
b. ~1910
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Roberts |
| Given Name | David H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Jefferson Township |
| Est. Birth Year | ~1910 |
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 1930 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Mabel Roberts | Daughter | — | 8 | ~1922 |
| Harry Roberts | Son | — | 14 | ~1916 |
| David Roberts | Head | — | 52 | ~1878 |
| David Roberts | Son | — | 20 | ~1910 |
| Violet Montgomery | Other | — | 4 | ~1926 |
| Mildred Montgomery | Other | — | 3 | ~1927 |
| Grace Roberts | Daughter | — | 10 | ~1920 |
| Mildred Montgomery | Daughter | — | 24 | ~1906 |
| Annie Roberts | Other | — | 47 | ~1883 |
Census Appearances
1910
Allegheny, Pennsylvania
Son, age
Allegheny, Pennsylvania · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | David W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Son, age 10
Allegheny, Pennsylvania · implied b. ~1910 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | David H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 20
Allegheny, Pennsylvania · implied b. ~1910 — 9 household members
| Surname | Roberts |
| Given Name | David H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| 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 Roberts across 3 US Census years (1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father David Roberts (~0.92 confidence) and father David Roberts (~0.92 confidence) and father David Roberts (~0.92 confidence) and mother Anna Roberts (~0.92 confidence) and mother Annie Roberts (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
David Roberts
b. ~1878
Source father
● Household
· direct · ~0.92
Father
David Roberts
b. ~1879
Source father
● Household
· direct · ~0.92
Father
David Roberts
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Anna Roberts
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Annie Roberts
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
David Roberts
Son · 1930 · age 20 · b. ~1910 · Pennsylvania
★ You are viewing this record
Sibling
Mabel Roberts
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Montgomery
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Roberts
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Roberts
Sibling · 1930 · age 14
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 — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1965:0460)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Albert M Stevens | 9 | Son | — | Pennsylvania |
| 52 | Sara J Stevens | 3 | Daughter | — | Pennsylvania |
| 53 | James L Lloyd | 32 | Head | — | Pennsylvania |
| 54 | Alice M Lloyd | 31 | Wife-H | — | Pennsylvania |
| 55 | James L Jr Lloyd | 11 | Son | — | Pennsylvania |
| 56 | Mildred M Lloyd | 8 | Daughter | — | Pennsylvania |
| 57 | Lois J Lloyd | 5 | Daughter | — | Pennsylvania |
| 58 | John Lloyd | 30 | Head | Laborer | Pennsylvania |
| 59 | Anna Lloyd | 24 | Wife-H | — | Pennsylvania |
| 60 | William Lloyd | 4 | Son | — | Pennsylvania |
| 61 | Harry Lloyd | 54 | Head | Laborer | Pennsylvania |
| 62 | Elizabeth Lloyd | 55 | Wife-H | — | Pennsylvania |
| 63 | Alberta Lloyd | 20 | Daughter | Waitress | Pennsylvania |
| 64 | Charles Clutchford | 39 | Son-in-law | Mill Worker | Pennsylvania |
| 65 | Laura B Clutchford | 12 | Daughter | — | Pennsylvania |
| 66 | Charles Jr Clutchford | 8 | Son-in-law | — | Pennsylvania |
| 67 | George Mcburney | 34 | Son-in-law | Laborer | Pennsylvania |
| 68 | Eva M Mcburney | 32 | Daughter | — | Pennsylvania |
| 69 | Fred Lloyd | 29 | Head | Laborer | Pennsylvania |
| 70 | Marie B Lloyd | 25 | Wife-H | — | Pennsylvania |
| 71 | Fred Jr Lloyd | 5 | Son | — | Pennsylvania |
| 72 | Ruth Lloyd | 7 | Daughter | — | Pennsylvania |
| 73 | Betty Lloyd | 5 | Daughter | — | Pennsylvania |
| 74 | Ruth E Lloyd | 2 | Daughter | — | Pennsylvania |
| 75 | John Sr Lloyd | 53 | Head | — | Pennsylvania |
| 76 | John Jr Lloyd | 22 | Son | Cost Clerk | Ohio |
| 77 | Charles F Jr Lloyd | 19 | Son | Laborer | Pennsylvania |
| 78 | Alice R Lloyd | 9 | Daughter | — | Pennsylvania |
| 79 | Harry S Turner | 40 | Head | — | Scotland |
| 80 | Helen M Turner | 33 | Wife-H | — | Pennsylvania |
| 81 | George H Heller | 64 | Cousin | — | Pennsylvania |
| 82 | Mabel L Mcgrew | 35 | Daughter | — | Pennsylvania |
| 83 | William E Bonner | 14 | Grandson | — | Pennsylvania |
| 84 | Betty E Bonner | 9 | Granddaughter | — | Pennsylvania |
| 85 | Russell Bonner | 4 | Grandson | — | Pennsylvania |
| 86 | David Roberts | 52 | Head | Laborer | Pennsylvania |
| 87 | Annie E Roberts | 47 | Wife-H | — | Pennsylvania |
| 88 | Mildred M Montgomery | 24 | Daughter | — | Pennsylvania |
| 89 | Violet D Montgomery | 4 | Granddaughter | — | Pennsylvania |
| 90 | Mildred P Montgomery | 3 | Granddaughter | — | Pennsylvania |
| 91 | David H Roberts THIS PERSON | 20 | Son | — | Pennsylvania |
| 92 | Harry L Roberts | 14 | Son | — | Pennsylvania |
| 93 | Grace M Roberts | 10 | Daughter | — | Pennsylvania |
| 94 | Mabel E Roberts | 8 | Daughter | — | Pennsylvania |
| 95 | Nathaniel E Porter | 25 | Head | Foreman | Pennsylvania |
| 96 | Ruth R Porter | 27 | Wife-H | — | Pennsylvania |
| 97 | Lawrence E Porter | 4 | Son | — | Pennsylvania |
| 98 | Doris J Porter | 2 | Daughter | — | Pennsylvania |
| 99 | Richard Griffiths | 68 | Head | — | Pennsylvania |
| 100 | Alice E Griffiths | 40 | Daughter | Teacher | Pennsylvania |
Related Census Records
Pedigree Summary
David + 4 siblings
Gen 1 · 5 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)