MV
Mary Valentine — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Fayette, Pennsylvania
Our Model Tree links this Mary Valentine across the 1930 and 1940 US Censuses in Fayette, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 8-person household.
Age 10
b. ~1920
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Fayette, Pennsylvania |
| Surname | Valentine |
| Given Name | Mary B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Menallen Township |
| Est. Birth Year | ~1920 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mabel Valentine | Daughter | — | 6 | ~1924 |
| Mary Valentine | Daughter | — | 10 | ~1920 |
| William Valentine | Son | — | 7 | ~1923 |
| Martha Valentine | Daughter | — | 2 | ~1928 |
| Hazel Valentine | Spouse | — | 33 | ~1897 |
| Marion Valentine | Head | — | 40 | ~1890 |
| Effie Valentine | Daughter | — | 12 | ~1918 |
| Alberta Valentine | Daughter | — | ~1930 |
Census Appearances
1930
Fayette, Pennsylvania
Daughter, age 10
Fayette, Pennsylvania · implied b. ~1920 — 8 household members
| Surname | Valentine |
| Given Name | Mary B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Fayette-County, Pennsylvania
Other, age 22
Fayette-County, Pennsylvania · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Valentino |
| Given Name | Mary |
| Relationship to Head | Servant |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Point Marion Borough |
| 1935 Residence (County) | Fayette |
| Occupation | Housekeeper |
| Industry | Private home |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 400 |
| 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 Mary Valentine across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Valentine
Daughter · 1930 · age 10 · b. ~1920 · Pennsylvania
★ You are viewing this record
Sibling
Mabel Valentine
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alberta Valentine
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Effie Valentine
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Valentine
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Valentine
Sibling · 1930 · age 2
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 — Fayette, Pennsylvania
Open full size
1930 US Federal Census — Fayette, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2040:0376)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Stewart | 37 | Wife | — | Pennsylvania |
| 2 | Walter P Stewart | 49 | Head | Farmer | Pennsylvania |
| 3 | Bertha Stewart | 34 | Wife | — | Pennsylvania |
| 4 | John B Stewart | 7 | Son | — | Pennsylvania |
| 5 | Maryanne Stewart | 4 | Daughter | — | Pennsylvania |
| 6 | William C Stewart | 2 | Son | — | Pennsylvania |
| 7 | Demetrius Piffick | 58 | Head | Farmer | Jugoslavia |
| 8 | Mary Piffick | 28 | Daughter | — | Pennsylvania |
| 9 | Joseph Piffick | 27 | Son | Farm Laborer | Pennsylvania |
| 10 | Helen Piffick | 21 | Daughter | — | Pennsylvania |
| 11 | Andrew Kacmar | 53 | Head | Farm Laborer | Czechoslovakia |
| 12 | Anna Kacmar | 43 | Wife | — | Czechoslovakia |
| 13 | Martha Kacmar | 15 | Daughter | — | Pennsylvania |
| 14 | Edward Kacmar | 13 | Son | — | Pennsylvania |
| 15 | Paul Kacmar | 12 | Son | — | Pennsylvania |
| 16 | Raymond Kacmar | 9 | Son | — | Pennsylvania |
| 17 | Frank Kacmar | 6 | Son | — | Pennsylvania |
| 18 | Mildred Kacmar | 3 | Daughter | — | Pennsylvania |
| 19 | Andrew Kacmar | 1 | Son | — | Pennsylvania |
| 20 | James R Wilson | 66 | Head | Laborer | Pennsylvania |
| 21 | Mary A Wilson | 63 | Wife | — | Pennsylvania |
| 22 | John Thich | 43 | Head | Laborer | Czechoslovakia |
| 23 | Susan Thich | 50 | Wife | — | Czechoslovakia |
| 24 | Kathryne Thich | 20 | Daughter | Saleswoman | Pennsylvania |
| 25 | Andrew Thich | 19 | Son | Truck Driver | Pennsylvania |
| 26 | Helen Thich | 17 | Daughter | — | Pennsylvania |
| 27 | Mary Thich | 15 | Daughter | — | Pennsylvania |
| 28 | Margaret Thich | 13 | Daughter | — | Pennsylvania |
| 29 | Josephine Thich | 11 | Daughter | — | Pennsylvania |
| 30 | Marion Valentine | 40 | Head | Laborer | West Virginia |
| 31 | Hazel Valentine | 33 | Wife | — | Pennsylvania |
| 32 | Effie E Valentine | 12 | Daughter | — | Pennsylvania |
| 33 | Mary B Valentine THIS PERSON | 10 | Daughter | — | Pennsylvania |
| 34 | William P Valentine | 7 | Son | — | Pennsylvania |
| 35 | Mabel M Valentine | 6 | Daughter | — | Pennsylvania |
| 36 | Martha A Valentine | 2 | Daughter | — | Pennsylvania |
| 37 | Alberta J Valentine | 0 | Daughter | — | Pennsylvania |
| 38 | George Malone | 57 | Head | Laborer | West Virginia |
| 39 | Annie B Malone | 57 | Wife | — | West Virginia |
| 40 | Arnold Malone | 16 | Son | — | Pennsylvania |
| 41 | Isaiah Stahl | 50 | Head | Auto Repairman | Pennsylvania |
| 42 | Effie Stahl | 38 | Wife | — | Pennsylvania |
| 43 | William Stahl | 15 | Son | — | Pennsylvania |
| 44 | Vernon Stahl | 13 | Son | — | Pennsylvania |
| 45 | Albert Holland | 60 | Head | School Teacher | Pennsylvania |
| 46 | Mattie Holland | 52 | Wife | — | Pennsylvania |
| 47 | Lenora Holland | 29 | Daughter | School Teacher | Pennsylvania |
| 48 | Sidwell Holland | 27 | Son | — | Pennsylvania |
| 49 | Anna Holland | 26 | Daughter | — | Pennsylvania |
| 50 | Marie Holland | 24 | Daughter | Seamstress | 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)