MS
Mary Snider — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Lancaster, Pennsylvania
Our Model Tree links this Mary Snider across the 1920 and 1930 US Censuses in Lancaster, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 6-person household.
Age 34
b. ~1896
Female
Spouse
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Lancaster, Pennsylvania |
| Surname | Snider |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 20 |
| 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 | East Earl Township |
| Est. Birth Year | ~1896 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Chester Snider | Head | — | 33 | ~1897 |
| Mary Snider | Spouse | — | 34 | ~1896 |
| Simon Snider | Son | — | 10 | ~1920 |
| James Snider | Son | — | 8 | ~1922 |
| Beatrice Snider | Daughter | — | 4 | ~1926 |
| Katharine Snider | Daughter | — | 13 | ~1917 |
Census Appearances
1920
Lancaster, Pennsylvania
Spouse, age 23
Lancaster, Pennsylvania · implied b. ~1897
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Snader |
| Given Name | Mary M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| 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
Lancaster, Pennsylvania
Spouse, age 34
Lancaster, Pennsylvania · implied b. ~1896 — 6 household members
| Surname | Snider |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 20 |
| 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 Snider across 2 US Census years (1920 and 1930) in Lancaster, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Mary Snider
Spouse · 1930 · age 34 · b. ~1896 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Lancaster, Pennsylvania
Open full size
1930 US Federal Census — Lancaster, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2059:0138)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Londa Baldwin | 46 | Head | Farmer | Pennsylvania |
| 2 | Amy E Baldwin | 44 | Wife | — | Pennsylvania |
| 3 | Ethel Baldwin | 25 | Daughter | Teacher | Pennsylvania |
| 4 | Raymon Baldwin | 20 | Son | Laborer | Pennsylvania |
| 5 | Merlin Baldwin | 18 | Son | — | Pennsylvania |
| 6 | Loretta Haps | 26 | Boarder | Teacher | Pennsylvania |
| 7 | Michael Groff | 53 | Head | Farmer | Pennsylvania |
| 8 | Walter Eshman | 30 | Head | Farmer | Pennsylvania |
| 9 | Eva Eshman | 32 | Wife | — | Pennsylvania |
| 10 | Robert Eshman | 10 | Son | — | Pennsylvania |
| 11 | Joseph Groff | 60 | Head | Farmer | Pennsylvania |
| 12 | Laura M. Groff | 59 | Wife | — | Pennsylvania |
| 13 | Joseph M. Groff | 21 | Son | Laborer | Pennsylvania |
| 14 | Elizabeth Groff | 17 | Daughter | — | Pennsylvania |
| 15 | Ada Groff | 15 | Daughter | — | Pennsylvania |
| 16 | Chester Snider | 33 | Head | Laborer | Pennsylvania |
| 17 | Mary M. Snider THIS PERSON | 34 | Wife | — | Pennsylvania |
| 18 | Katharine Snider | 13 | Daughter | — | Pennsylvania |
| 19 | Simon J. Snider | 10 | Son | — | Pennsylvania |
| 20 | James S. Snider | 8 | Son | — | Pennsylvania |
| 21 | Beatrice L. Snider | 4 | Daughter | — | Pennsylvania |
| 22 | Arthur Baker | 37 | Head | Farmer | Pennsylvania |
| 23 | Myrtle Baker | 37 | Wife | — | Pennsylvania |
| 24 | Thomas Baker | 12 | Son | — | Pennsylvania |
| 25 | Wilson Baker | 8 | Son | — | Pennsylvania |
| 26 | Ruth Baker | 2 | Daughter | — | Pennsylvania |
| 27 | Della Baker | 61 | Mother | — | Pennsylvania |
| 28 | Elmer Eshman | 24 | Head | Laborer | Pennsylvania |
| 29 | Elva Eshman | 26 | Wife | — | Pennsylvania |
| 30 | Dorothy Eshman | 4 | Daughter | — | Pennsylvania |
| 31 | Glen Riley | 33 | Head | Farmer | Pennsylvania |
| 32 | Marian Riley | 34 | Wife | — | Pennsylvania |
| 33 | Robert Riley | 3 | Son | — | Pennsylvania |
| 34 | Hazel Riley | 1 | Daughter | — | Pennsylvania |
| 35 | Norman Lurcher | 44 | Head | Laborer | Pennsylvania |
| 36 | Marian Lurcher | 40 | Wife | — | Pennsylvania |
| 37 | Leon Lurcher | 21 | Son | — | Pennsylvania |
| 38 | Fern Lurcher | 12 | Daughter | — | Pennsylvania |
| 39 | Marion Lurcher | 9 | Daughter | — | Pennsylvania |
| 40 | George Lurcher | 68 | Head | Retired | Pennsylvania |
| 41 | Idanna Lurcher | 65 | Wife | — | Pennsylvania |
| 42 | Mary Lurcher | 28 | Daughter | — | Pennsylvania |
| 43 | Diller Simmon | 73 | Head | Laborer | Pennsylvania |
| 44 | Lucy Simmon | 72 | Wife | — | Pennsylvania |
| 45 | Katherine Simmon | 41 | Daughter | — | Pennsylvania |
| 46 | H. J. Snider | 62 | Head | Service Man | Germany |
| 47 | Nellie W. Snider | 54 | Wife | — | Pennsylvania |
| 48 | Bettie Jane Snider | 14 | Daughter | — | Pennsylvania |
| 49 | Walter Miller | 71 | Head | Carpenter | Pennsylvania |
| 50 | Alex Miller | 46 | Son | Carpenter | 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)