SR
Sarah Richardson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Sarah Richardson across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 9-person household.
Age 20
b. ~1910
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Richardson |
| Given Name | Sarah B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Forward 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 Sarah | Age | Birth yr |
|---|---|---|---|---|
| Mary Richardson | Spouse | — | 48 | ~1882 |
| William Hutchinson | Other | — | 81 | ~1849 |
| David Richardson | Son | — | 15 | ~1915 |
| William Richardson | Son | — | 18 | ~1912 |
| James Richardson | Son | — | 12 | ~1918 |
| Sarah Richardson | Daughter | — | 20 | ~1910 |
| Grace Richardson | Daughter | — | 10 | ~1920 |
| Thomas Richardson | Head | — | 52 | ~1878 |
| Mary Richardson | Daughter | — | 22 | ~1908 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age 20
Allegheny, Pennsylvania · implied b. ~1910 — 9 household members
| Surname | Richardson |
| Given Name | Sarah B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Spouse, age 31
Allegheny-County, Pennsylvania · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Richardson |
| Given Name | Sara L. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Bellevue Boro |
| 1935 Residence (County) | Allegheny |
| Industry | 0 |
| Highest Grade | Hs 4 |
| 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 Sarah Richardson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Sarah Richardson
Daughter · 1930 · age 20 · b. ~1910 · Pennsylvania
★ You are viewing this record
Sibling
William Richardson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Richardson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Richardson
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Richardson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Richardson
Sibling · 1930 · age 22
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:fifteenthcensus00reel1964:0171)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fred Sr Broggi | 39 | Head | Machinist | Pennsylvania |
| 2 | Lois Broggi | 33 | Wife | — | Pennsylvania |
| 3 | Fred Jr Broggi | 15 | Son | — | Pennsylvania |
| 4 | Clifford Broggi | 13 | Son | — | Pennsylvania |
| 5 | Lois Broggi | 12 | Daughter | — | Pennsylvania |
| 6 | Blaine Broggi | 10 | Son | — | Pennsylvania |
| 7 | Anna L. Broggi | 4 | Daughter | — | Pennsylvania |
| 8 | George S. Pepke | 29 | Head | Loader | Pennsylvania |
| 9 | Pauline Pepke | 18 | Wife | — | Pennsylvania |
| 10 | George Jr. Pepke | 1 | Son | — | Pennsylvania |
| 11 | William Davis | 59 | Head | Laborer | Pennsylvania |
| 12 | Lolla M. Davis | 53 | Wife | Janitress | Pennsylvania |
| 13 | Emmett Davis | 22 | Son | Laborer | Pennsylvania |
| 14 | Gladys Davis | 16 | Daughter | — | Pennsylvania |
| 15 | Matthew Sr Davis | 27 | Head | Laborer | Pennsylvania |
| 16 | Josephine Davis | 26 | Wife | — | Pennsylvania |
| 17 | Matthew Jr Davis | 6 | Son | — | Pennsylvania |
| 18 | Merle Davis | 4 | Daughter | — | Pennsylvania |
| 19 | John Smith | 32 | Head | Laborer | Pennsylvania |
| 20 | Mary Smith | 30 | Wife | — | Pennsylvania |
| 21 | Ida E. Smith | 5 | Daughter | — | Pennsylvania |
| 22 | Margaret Togni | 36 | Head | — | Italy |
| 23 | Robert B. Togni | 27 | Son | Laborer | Pennsylvania |
| 24 | Kathryne Togni | 20 | Daughter | Servant | Pennsylvania |
| 25 | Theodore Togni | 15 | Son | — | Pennsylvania |
| 26 | Mary Togni | 13 | Daughter | — | Pennsylvania |
| 27 | George Richardson | 42 | Head | Carpenter | Pennsylvania |
| 28 | Clara B. Richardson | 27 | Wife | — | Pennsylvania |
| 29 | Clara B. Richardson | 15 | Daughter | — | Pennsylvania |
| 30 | Olive B. Richardson | 13 | Daughter | — | Pennsylvania |
| 31 | Vincent A. Richardson | 11 | Son | — | Pennsylvania |
| 32 | George Richardson | 9 | Son | — | Pennsylvania |
| 33 | Thomas Richardson | 52 | Head | Carpenter | Pennsylvania |
| 34 | Mary J. Richardson | 48 | Wife | — | Pennsylvania |
| 35 | Mary J. Richardson | 22 | Daughter | Helper | Pennsylvania |
| 36 | Sarah B. Richardson THIS PERSON | 20 | Daughter | — | Pennsylvania |
| 37 | William Richardson | 18 | Son | — | Pennsylvania |
| 38 | David J. Richardson | 15 | Son | — | Pennsylvania |
| 39 | James Richardson | 12 | Son | — | Pennsylvania |
| 40 | Grace R. Richardson | 10 | Daughter | — | Pennsylvania |
| 41 | William Hutchinson | 81 | Father-in-law | Retired | Pennsylvania |
| 42 | Daniel Sr Sabo | 73 | Head | Retired | Hungary |
| 43 | Mary Sabo | 52 | Wife | — | Hungary |
| 44 | Daniel Jr Sabo | 26 | Son | — | Pennsylvania |
| 45 | Elizabeth Sabo | 20 | Daughter | Loader | Pennsylvania |
| 46 | Easter Sabo | 11 | Daughter | Helper | Pennsylvania |
| 47 | William Sr Parfitt | 39 | Head | — | Pennsylvania |
| 48 | Myrtle Parfitt | 34 | Wife | Laborer | Pennsylvania |
| 49 | William Jr Parfitt | 14 | Son | — | Pennsylvania |
| 50 | Margaret Parfitt | 10 | Daughter | — | Pennsylvania |
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)