GE
Grace Evans — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Grace Evans across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & Anna — first a daughter (b.~1895), then head of a 3-person household.
Age 35
b. ~1895
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Evans |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Registered Nurse |
| Industry | Hospital |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Registered Nurse |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1895 |
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 1930 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Anna Evans | Spouse | — | 51 | ~1879 |
| Grace Evans | Daughter | — | 35 | ~1895 |
| John Evans | Head | — | 50 | ~1880 |
Census Appearances
1910
Allegheny, Pennsylvania
Daughter, age 12
Allegheny, Pennsylvania · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Evans |
| Given Name | Grace M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Daughter, age 23
Allegheny, Pennsylvania · implied b. ~1897 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Evans |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Clerk-Tonnage |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 35
Allegheny, Pennsylvania · implied b. ~1895 — 3 household members
| Surname | Evans |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Registered Nurse |
| Industry | Hospital |
| Class of Worker | W |
| 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 Grace Evans across 3 US Census years (1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father John Evans (~0.92 confidence) and mother Anna Evans (~0.92 confidence) and mother Hanna Evans (~0.92 confidence) and mother Hannah Evans (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Evans
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Anna Evans
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Hanna Evans
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Hannah Evans
b. ~1858
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Grace Evans
Daughter · 1930 · age 35 · b. ~1895 · Pennsylvania
★ You are viewing this record
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:fifteenthcensus00reel1970:1139)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Agatha Flaherty | 45 | Head | Saleslady | Pennsylvania |
| 2 | Geraldine Flaherty | 19 | Daughter | Operator | Pennsylvania |
| 3 | Pauline Flaherty | 15 | Daughter | Operator | Pennsylvania |
| 4 | Arthur Proskoff | 20 | Lodger | Waiter | Pennsylvania |
| 5 | Doris Proskoff | 19 | Lodger | Waitress | Pennsylvania |
| 6 | Alexander Waddell | 44 | Head | Guard | Pennsylvania |
| 7 | Anna M. Waddell | 48 | Wife | Saleslady | New York |
| 8 | Morris Freedman | 36 | Head | — | Russia |
| 9 | Albert Franklin | 35 | Lodger | Canvasser | Pennsylvania |
| 10 | Edward Caldwell | 39 | Lodger | Commercial Traveler | Pennsylvania |
| 11 | Ora A. Leech | 36 | Head | — | Pennsylvania |
| 12 | Herbert L. Leech | 12 | Son | — | Pennsylvania |
| 13 | Louise E. Leech | 15 | Daughter | — | Pennsylvania |
| 14 | Harry G. Meis | 56 | Head | Salesman | Pennsylvania |
| 15 | Jessie Meis | 55 | Wife | Saleslady | Pennsylvania |
| 16 | Sarah C. Hinterschied | 75 | Head | Waitress | Maryland |
| 17 | John Evans | 50 | Head | Yard Master | Pennsylvania |
| 18 | Anna Evans | 51 | Wife | — | Pennsylvania |
| 19 | Grace Evans THIS PERSON | 35 | Daughter | Registered Nurse | Pennsylvania |
| 20 | Mary Kennedy | 57 | Head | Waitress | Northern Ireland |
| 21 | Harry Gildinski | 32 | Head | Tailor | Poland |
| 22 | Dora Gildinski | 28 | Wife | — | Poland |
| 23 | Jeannette Gildinski | 6 | Daughter | — | Pennsylvania |
| 24 | Ida Linn | 67 | Head | — | Russia Vilna |
| 25 | Mary Linn | 35 | Daughter | Saleslady | Russia Vilna |
| 26 | Edward H. Linn | 27 | Son | Salesman | Pennsylvania |
| 27 | Lucy Harkabus | 37 | Head | — | Pennsylvania |
| 28 | Mary E. Harkabus | 15 | Daughter | — | Pennsylvania |
| 29 | George Harkabus | 13 | Son | — | Pennsylvania |
| 30 | Alice E. Gill | 24 | Sister | Agent | Pennsylvania |
| 31 | Wm. H. Cunningham | 54 | Lodger | Agent | Pennsylvania |
| 32 | Henry Harkabus | 59 | Head | Caretaker | Pennsylvania |
| 33 | Sarah Harkabus | 74 | Mother | — | Pennsylvania |
| 34 | Blanche Harkabus | 47 | Daughter | — | Pennsylvania |
| 35 | David Barr | 42 | Head | Commercial Salesman | Pennsylvania |
| 36 | Lena Barr | 30 | Wife | — | Pennsylvania |
| 37 | Cecelia E. Barr | 4 | Daughter | — | Pennsylvania |
| 38 | William Waldron | 29 | Head | Manager | New York |
| 39 | Ethel Waldron | 24 | Wife | — | Pennsylvania |
| 40 | Rita J. Waldron | 1 | Daughter | — | Pennsylvania |
| 41 | Joseph David | 49 | Head | General Manager | Austria Vienna |
| 42 | Hildegarde David | 31 | Wife | — | France |
| 43 | Joseph H. David | 1 | Son | — | Pennsylvania |
| 44 | Alex Madorman | 51 | Head | Superintendent | Pennsylvania |
| 45 | Walter Madorman | 27 | Son | Instructor | Pennsylvania |
| 46 | Marie E. Madorman | 23 | Daughter | — | Pennsylvania |
| 47 | John J. Treacy | 49 | Head | Inspector | Pennsylvania |
| 48 | Margaret Treacy | 34 | Wife | — | Pennsylvania |
| 49 | Charlotte Treacy | 12 | Daughter | — | Pennsylvania |
| 50 | Florence Treacy | 11 | Daughter | — | Pennsylvania |
Pedigree Summary
Grace
Gen 1 · 4 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)