DM
David Murphy — 1930 US Census Record
Linked across censuses1930 United States Federal Census · York, Pennsylvania
Our Model Tree links this David Murphy across the 1930 and 1940 US Censuses in York, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 10-person household.
Age 12
b. ~1918
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | York, Pennsylvania |
| Surname | Murphy |
| Given Name | David E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| 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 | York City Pt Of |
| Est. Birth Year | ~1918 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Melvin Murphy | Son | — | 21 | ~1909 |
| Verna Murphy | Daughter | — | 19 | ~1911 |
| Ralph Murphy | Son | — | 9 | ~1921 |
| Ellie Murphy | Spouse | — | 48 | ~1882 |
| Goldie Murphy | Daughter | — | 16 | ~1914 |
| Helen Murphy | Daughter | — | 7 | ~1923 |
| David Murphy | Son | — | 12 | ~1918 |
| Albert Murphy | Head | — | 47 | ~1883 |
| Lottie Eisenhower | Daughter | — | 22 | ~1908 |
| Betty Murphy | Daughter | — | 4 | ~1926 |
Census Appearances
1930
York, Pennsylvania
Son, age 12
York, Pennsylvania · implied b. ~1918 — 10 household members
| Surname | Murphy |
| Given Name | David E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| 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 |
1940
York-County, Pennsylvania
Other, age 24
York-County, Pennsylvania · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Donald J. |
| Relationship to Head | Son-in-law |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | York city |
| 1935 Residence (County) | York |
| Occupation | Helper |
| Industry | Chain Plant |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 575 |
| Highest Grade | Hs 4 |
| 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 David Murphy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
David Murphy
Son · 1930 · age 12 · b. ~1918 · Pennsylvania
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Sibling
Lottie Eisenhower
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Verna Murphy
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvin Murphy
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Goldie Murphy
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Murphy
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Murphy
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Murphy
Sibling · 1930 · age 7
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 — York, Pennsylvania
Open full size
1930 US Federal Census — York, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2167:1093)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Cordelia A. Houser | 53 | Wife | Housework | Pennsylvania |
| 52 | Samuel E. Houser | 20 | Son | Laborer | Pennsylvania |
| 53 | Irene R. Houser | 19 | Daughter | Laborer | Pennsylvania |
| 54 | Roland L. Miller | 32 | Son-in-law | Waiter | Pennsylvania |
| 55 | Emma R. Miller | 27 | Daughter | — | Pennsylvania |
| 56 | Roland L. Jr. Miller | 10 | Son | — | Pennsylvania |
| 57 | Jack R. Miller | 7 | Grandson | — | Pennsylvania |
| 58 | William H. Miller | 6 | Grandson | — | Pennsylvania |
| 59 | Robert D. Miller | 4 | Grandson | — | Pennsylvania |
| 60 | Eugene H. Miller | 2 | Grandson | — | Pennsylvania |
| 61 | William H. Eyster | 58 | Head | Contractor | Pennsylvania |
| 62 | Alice Eyster | 53 | Wife | — | Pennsylvania |
| 63 | Harry R. Holtzman | 33 | Head | Driver | Pennsylvania |
| 64 | Sarah G. Holtzman | 32 | Wife | — | Pennsylvania |
| 65 | Robert L. Holtzman | 6 | Son | — | Pennsylvania |
| 66 | Harry L. Holtzman | 3 | Son | — | Pennsylvania |
| 67 | Newton W. Bahley | 11 | Step-son | — | Pennsylvania |
| 68 | Jesse J. Stover | 40 | Head | Plasterer | Pennsylvania |
| 69 | Beatrice S. Stover | 28 | Wife | — | Pennsylvania |
| 70 | Mary J. Stover | 7 | Daughter | — | Pennsylvania |
| 71 | Beatrice M. Stover | 5 | Daughter | — | Pennsylvania |
| 72 | Jesse J. Stover | 4 | Son | — | Pennsylvania |
| 73 | Margaret A. Stover | 1 | Daughter | — | Pennsylvania |
| 74 | Mack Winniford | 52 | Head | Laborer | Virginia |
| 75 | Mary E. Winniford | 54 | Wife | — | Maryland |
| 76 | Anna E. Winniford | 10 | Daughter | — | Pennsylvania |
| 77 | Robert E. Trall | 15 | Grandson | — | Pennsylvania |
| 78 | Charles Matthews | 70 | Boarder | Dishwasher | Maryland |
| 79 | Edith Walters | 45 | Head | Housework | Virginia |
| 80 | Lucile Walters | 10 | Daughter | — | Pennsylvania |
| 81 | Edward Eyster | 48 | Boarder | Cigar Maker | Pennsylvania |
| 82 | Albert H. Murphy | 47 | Head | Laborer | Pennsylvania |
| 83 | Ellie M. Murphy | 48 | Wife | — | Pennsylvania |
| 84 | Melvin J. Murphy | 21 | Son | — | Pennsylvania |
| 85 | Verna I. Murphy | 19 | Daughter | Laborer | Pennsylvania |
| 86 | Goldie E. Murphy | 16 | Daughter | Laborer | Pennsylvania |
| 87 | David E. Murphy THIS PERSON | 12 | Son | — | Pennsylvania |
| 88 | Ralph J. Murphy | 9 | Son | — | Pennsylvania |
| 89 | Helen L. Murphy | 7 | Daughter | — | Pennsylvania |
| 90 | Betty J. Murphy | 4 | Daughter | — | Pennsylvania |
| 91 | Lottie M. Eisenhower | 22 | Daughter | — | Pennsylvania |
| 92 | Leaty D. Spruce | 29 | Head | Solicitor | Pennsylvania |
| 93 | Eva J. Spruce | 24 | Wife | — | Pennsylvania |
| 94 | James L. Spruce | 6 | Son | — | Pennsylvania |
| 95 | Robert H. Spruce | 5 | Son | — | Pennsylvania |
| 96 | D. Shaugnnessy | 29 | Head | Machinist | Pennsylvania |
| 97 | Goldie Shaugnnessy | 22 | Wife | — | Pennsylvania |
| 98 | Pauline M. Shaugnnessy | 4 | Daughter | — | Pennsylvania |
| 99 | Evelyn M. Shaugnnessy | 2 | Daughter | — | Pennsylvania |
| 100 | Nellie R. Shaugnnessy | 1 | Daughter | — | 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)