MR
Mary Ray — 1930 US Census Record
Model Tree available1930 United States Federal Census · Indiana, Pennsylvania
Our Model Tree links this Mary Ray across the 1910, 1920 and 1930 US Censuses in Indiana, Pennsylvania (XGBoost, ~Confirmed), with identified parents Sylvester & Hugh — first a daughter (b.~1909), then head of a 5-person household.
Age 21
b. ~1909
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Indiana, Pennsylvania |
| Surname | Ray |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Teacher |
| Township / Ward | Saltsburg Borough |
| Est. Birth Year | ~1909 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Ray | Daughter | — | 21 | ~1909 |
| Charles Ray | Head | — | 50 | ~1880 |
| Mary Bell | Other | — | 87 | ~1843 |
| Emma Ray | Other | — | 52 | ~1878 |
| R Ray | Son | — | 18 | ~1912 |
Census Appearances
1910
Indiana, Pennsylvania
Daughter, age 2
Indiana, Pennsylvania · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ray |
| Given Name | Mary J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Indiana, Pennsylvania
Daughter, age 10
Indiana, Pennsylvania · implied b. ~1910 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ray |
| Given Name | Mary E. |
| Relationship to Head | daughter |
| Sex | F |
| 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
Indiana, Pennsylvania
Daughter, age 21
Indiana, Pennsylvania · implied b. ~1909 — 5 household members
| Surname | Ray |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| 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 Ray across 3 US Census years (1910, 1920 and 1930) in Indiana, Pennsylvania, using XGBoost record linkage. Identified parents: father Sylvester Ray (~0.92 confidence) and father Hugh Ray (~0.92 confidence) and mother Ora Ray (~0.92 confidence) and father Charles Ray (~0.92 confidence) and mother Bessie Ray (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Sylvester Ray
b. ~1858
Source father
● Household
· direct · ~0.92
Father
Hugh Ray
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Ora Ray
b. ~1878
Source mother
● Household
· direct · ~0.92
Father
Charles Ray
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Bessie Ray
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Ray
Daughter · 1930 · age 21 · b. ~1909 · Pennsylvania
★ You are viewing this record
Sibling
R Ray
Sibling · 1930 · age 18
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 — Indiana, Pennsylvania
Open full size
1930 US Federal Census — Indiana, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2046:0542)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Raymond R. Martin | 41 | Head | Merchant | Pennsylvania |
| 52 | Juanita L. Martin | 38 | Wife-H | — | Pennsylvania |
| 53 | R. Melvin Martin | 12 | Son | — | Pennsylvania |
| 54 | Hermone L. Scott | 36 | Head | Cook | Pennsylvania |
| 55 | Ernest C. Scott | 11 | Son | — | Pennsylvania |
| 56 | William E. Walters | 70 | Head | Blacksmith | Pennsylvania |
| 57 | Anna M. Walters | 65 | Wife-H | — | Pennsylvania |
| 58 | Omar Walters | 23 | Son | Miner | Pennsylvania |
| 59 | Hugh A. Jackson | 61 | Head | Merchant | Pennsylvania |
| 60 | Mary J. Jackson | 56 | Wife-H | — | Pennsylvania |
| 61 | Margaret S. Jackson | 27 | Daughter | Teacher | Pennsylvania |
| 62 | Mary E. Jackson | 22 | Daughter | — | Pennsylvania |
| 63 | Joseph L. Delsi | 39 | Head | Manager | Italy |
| 64 | Cora M. Delsi | 27 | Wife-H | — | Pennsylvania |
| 65 | Joseph A. Delsi | 7 | Son | — | Pennsylvania |
| 66 | Josephine Delsi | 6 | Daughter | — | Pennsylvania |
| 67 | Joseph F. Delsi | 63 | Head | Merchant | Italy |
| 68 | Rose Delsi | 54 | Wife-H | — | Pennsylvania |
| 69 | Joseph C. De Maria | 38 | Son-in-law | Merchant | Italy |
| 70 | Josephine De Maria | 32 | Daughter | — | Italy |
| 71 | Mabel J. De Maria | 8 | Gr-daughter | — | Pennsylvania |
| 72 | Francis A. De Maria | 6 | Gr-son | — | Pennsylvania |
| 73 | Joseph V. De Maria | 4 | Gr-son | — | Pennsylvania |
| 74 | Walker M. Barnett | 53 | Head | Merchant | Ohio |
| 75 | Marie K. Barnett | 53 | Wife-H | — | Pennsylvania |
| 76 | Robert M. Barnett | 18 | Son | — | Pennsylvania |
| 77 | George C. Mccormick | 58 | Head | Foreman | Pennsylvania |
| 78 | Catherine J. Mccormick | 52 | Wife-H | — | Pennsylvania |
| 79 | Charles S. Ray | 50 | Head | Manufacturer | Pennsylvania |
| 80 | Emma B. Ray | 52 | Wife-H | — | Pennsylvania |
| 81 | Mary E. Ray THIS PERSON | 21 | Daughter | Teacher | Pennsylvania |
| 82 | R. Dick Ray | 18 | Son | — | Pennsylvania |
| 83 | Mary W. Bell | 87 | Mother-in-law | — | Pennsylvania |
| 84 | Mollie E. Sears | 52 | Head | Chamber Maid | Pennsylvania |
| 85 | Sadie M. Sears | 50 | Sister | Assistant | Pennsylvania |
| 86 | Robert S. Carnahan | 57 | Head | Justice Of Peace | Pennsylvania |
| 87 | Minnie M. Carnahan | 56 | Wife-H | — | Pennsylvania |
| 88 | Clarence A. Walker | 34 | Head | Miner | Pennsylvania |
| 89 | Minnie A. Walker | 39 | Wife-H | — | Pennsylvania |
| 90 | Clarence F. Walker | 7 | Son | — | Pennsylvania |
| 91 | Matilda M. Bowman | 80 | Mother-in-law | — | Pennsylvania |
| 92 | Walter B. Sullivan | 27 | Head | Barber | Pennsylvania |
| 93 | Ruth M. Sullivan | 25 | Wife-H | Hair Dresser | Pennsylvania |
| 94 | Daniel F. Anslon | 20 | Brother-in-law | — | Pennsylvania |
| 95 | Arthur D. Whitesell | 45 | Head | Miner | Pennsylvania |
| 96 | Blanch E. Whitesell | 38 | Wife-H | — | Pennsylvania |
| 97 | Leonard Whitesell | 16 | Son | — | Pennsylvania |
| 98 | John Whitesell | 13 | Son | — | Pennsylvania |
| 99 | Harry E. Nowry | 72 | Head | Mason | Pennsylvania |
| 100 | <End> <End> | None | <END> | <End> | <END> |
Pedigree Summary
Mary + 1 sibling
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)