MH
Mary Hess — 1930 US Census Record
Model Tree available1930 United States Federal Census · Huntingdon, Pennsylvania
Our Model Tree links this Mary Hess across the 1910, 1920 and 1930 US Censuses in Huntingdon, Pennsylvania (XGBoost, ~Confirmed), with identified parents Jacob & Florence — first a daughter (b.~1902), then head of a 5-person household.
Age 28
b. ~1902
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Huntingdon, Pennsylvania |
| Surname | Hess |
| Given Name | Mary C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| 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 | Penn Township |
| Est. Birth Year | ~1902 |
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 |
|---|---|---|---|---|
| Florence Gerlock | Daughter | — | 9 | ~1921 |
| Mary Hess | Daughter | — | 28 | ~1902 |
| H Hess | Daughter | — | 13 | ~1917 |
| Florence Hess | Head | — | 52 | ~1878 |
| J Hess | Son | — | 21 | ~1909 |
Census Appearances
1910
Huntingdon, Pennsylvania
Daughter, age 9
Huntingdon, Pennsylvania · implied b. ~1901 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hess |
| Given Name | Mary C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| 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
Huntingdon, Pennsylvania
Daughter, age 18
Huntingdon, Pennsylvania · implied b. ~1902 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hess |
| Given Name | Mary C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Huntingdon, Pennsylvania
Daughter, age 28
Huntingdon, Pennsylvania · implied b. ~1902 — 5 household members
| Surname | Hess |
| Given Name | Mary C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| 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 Mary Hess across 3 US Census years (1910, 1920 and 1930) in Huntingdon, Pennsylvania, using XGBoost record linkage. Identified parents: father Jacob Hess (~0.92 confidence) and mother Florence Hess (~0.92 confidence) and mother Annie Hess (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Jacob Hess
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Florence Hess
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Annie Hess
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Hess
Daughter · 1930 · age 28 · b. ~1902 · Pennsylvania
★ You are viewing this record
Sibling
J Hess
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
H Hess
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Gerlock
Sibling · 1930 · age 9
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 — Huntingdon, Pennsylvania
Open full size
1930 US Federal Census — Huntingdon, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2045:0014)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Larkin W Lake | 12 | Step son | — | Virginia |
| 52 | Chair O. James | 36 | Head | Farmer | Pennsylvania |
| 53 | E. Cecile James | 15 | Daughter | — | Pennsylvania |
| 54 | Elsie R. James | 13 | Son | — | Pennsylvania |
| 55 | P. Almeda James | 10 | Daughter | — | Pennsylvania |
| 56 | C. Allen James | 10 | Son | — | Pennsylvania |
| 57 | Dorothy B. James | 9 | Daughter | — | Pennsylvania |
| 58 | Lelia M. James | 7 | Daughter | — | Pennsylvania |
| 59 | Rosy B. Roker | 27 | Housekeeper | Servant | Pennsylvania |
| 60 | Joseph M. Grubb | 44 | Head | Farmer | Pennsylvania |
| 61 | Mary R. Grubb | 35 | Wife | — | Pennsylvania |
| 62 | Joseph A. Grubb | 13 | Son | — | Pennsylvania |
| 63 | Mary H. Grubb | 12 | Daughter | — | Pennsylvania |
| 64 | Josiah R. Grubb | 9 | Son | — | Pennsylvania |
| 65 | John J. Grubb | 9 | Son | — | Pennsylvania |
| 66 | George E. Grubb | 7 | Son | — | Pennsylvania |
| 67 | Betty J. Grubb | 4 | Daughter | — | Pennsylvania |
| 68 | H. Rod Miller | 51 | Head | Farmer | Pennsylvania |
| 69 | L. Virginia Miller | 51 | Wife | — | Pennsylvania |
| 70 | M. Roy Miller | 19 | Son | Laborer | Pennsylvania |
| 71 | Clyde A. Miller | 17 | Son | — | Pennsylvania |
| 72 | Harold A. Miller | 15 | Son | — | Pennsylvania |
| 73 | James S. Low | 32 | Head | Farmer | Pennsylvania |
| 74 | Lottie P. Low | 32 | Wife | — | Pennsylvania |
| 75 | Pearl I. Low | 10 | Daughter | — | Pennsylvania |
| 76 | James S. Low | 6 | Son | — | Pennsylvania |
| 77 | Robert H. Hood | 46 | Head | Farmer | Pennsylvania |
| 78 | Rachel M. Hood | 59 | Wife | — | Pennsylvania |
| 79 | Frank Cyrus L. Hood | 41 | Daughter | — | Pennsylvania |
| 80 | Elma R. Hood | 6 | Daughter | — | Pennsylvania |
| 81 | Harry R. Householder | 70 | Head | Farmer | Pennsylvania |
| 82 | Ellwood B. Isenberg | 40 | Head | Brick Moulder | Pennsylvania |
| 83 | Cora Isenberg | 39 | Wife | — | Pennsylvania |
| 84 | Rash Isenberg | 18 | Son | — | Pennsylvania |
| 85 | Monica Isenberg | 16 | Son | — | Pennsylvania |
| 86 | Samuel V. Hess | 26 | Head | Electrician | Pennsylvania |
| 87 | Martha R. Hess | 26 | Wife | — | Pennsylvania |
| 88 | Veda E. Hess | 10 | Daughter | — | Pennsylvania |
| 89 | Beulah R. Hess | 8 | Daughter | — | Pennsylvania |
| 90 | Wilgus S. Hess | 7 | Son | — | Pennsylvania |
| 91 | James L. Hess | 6 | Son | — | Pennsylvania |
| 92 | Robert W. Hess | 5 | Son | — | Pennsylvania |
| 93 | Helen J. Hess | 4 | Daughter | — | Pennsylvania |
| 94 | Charles W. Hess | 1 | Son | — | Pennsylvania |
| 95 | Florence M. Hess | 52 | Head | — | Pennsylvania |
| 96 | Mary C. Hess THIS PERSON | 28 | Daughter | — | Pennsylvania |
| 97 | J. Willard Hess | 21 | Son | Farmer | Pennsylvania |
| 98 | H. Daisy Hess | 13 | Daughter | — | Pennsylvania |
| 99 | Florence M. Gerlock | 9 | Daughter | — | Pennsylvania |
| 100 | Sarah E. Stone | 77 | Head | — | Pennsylvania |
Pedigree Summary
Mary + 3 siblings
Gen 1 · 3 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)