DM
David Murphy — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Pike, Illinois
Our Model Tree links this David Murphy across the 1920 and 1930 US Censuses in Pike, Illinois (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 8-person household.
Age 11
b. ~1919
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Pike, Illinois |
| Surname | Murphy |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Detroit Township Part Of |
| Est. Birth Year | ~1919 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Frank Murphy | Son | — | 4 | ~1926 |
| Donald Murphy | Son | — | 9 | ~1921 |
| Alice Murphy | Daughter | — | 16 | ~1914 |
| John Murphy | Head | — | 40 | ~1890 |
| Elizabeth Murphy | Spouse | — | 40 | ~1890 |
| David Murphy | Son | — | 11 | ~1919 |
| Dorothy Murphy | Daughter | — | 15 | ~1915 |
| Hugh Murphy | Son | — | 7 | ~1923 |
Census Appearances
1920
Pike, Illinois
Son, age 2
Pike, Illinois · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Pike, Illinois
Son, age 11
Pike, Illinois · implied b. ~1919 — 8 household members
| Surname | Murphy |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 (1920 and 1930) in Pike, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
David Murphy
Son · 1930 · age 11 · b. ~1919 · Illinois
★ You are viewing this record
Sibling
Donald Murphy
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Murphy
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Murphy
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hugh Murphy
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Murphy
Sibling · 1930 · age 4
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 — Pike, Illinois
Open full size
1930 US Federal Census — Pike, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel551:0124)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George W Seibert | 47 | Head | Farmer | Illinois |
| 2 | Helen B Seibert | 43 | Wife | — | Illinois |
| 3 | Douglas Seibert | 20 | Son | — | Illinois |
| 4 | Edward Oliver | 47 | Head | Farmer | Illinois |
| 5 | Viola Oliver | 49 | Wife | — | Illinois |
| 6 | Esther Oliver | 19 | Daughter | — | Illinois |
| 7 | Opal Oliver | 14 | Daughter | — | Illinois |
| 8 | Genevieve Oliver | 11 | Daughter | — | Illinois |
| 9 | Lalen Oliver | 9 | Son | — | Illinois |
| 10 | Donald Oliver | 5 | Son | — | Illinois |
| 11 | Gilbert Pennock | 49 | Head | Laborer | Illinois |
| 12 | Rita Pennock | 20 | Wife | — | Illinois |
| 13 | Lillian Pennock | 1 | Daughter | — | Illinois |
| 14 | Elizabeth Pennock | 0 | Daughter | — | Illinois |
| 15 | John B Murphy | 40 | Head | Farmer | Illinois |
| 16 | Elizabeth Murphy | 40 | Wife | — | Illinois |
| 17 | Alice Murphy | 16 | Daughter | — | Illinois |
| 18 | Dorothy Murphy | 15 | Daughter | — | Illinois |
| 19 | David Murphy THIS PERSON | 11 | Son | — | Illinois |
| 20 | Donald Murphy | 9 | Son | — | Illinois |
| 21 | Hugh Murphy | 7 | Son | — | Illinois |
| 22 | Frank Murphy | 4 | Son | — | Illinois |
| 23 | Frank Daniels | 52 | Head | Farmer | Illinois |
| 24 | Jean C Daniels | 44 | Wife | — | Illinois |
| 25 | Lyndell Daniels | 20 | Son | Mechanic | Illinois |
| 26 | Truman Daniels | 18 | Son | — | Illinois |
| 27 | Delmar Daniels | 14 | Son | — | Illinois |
| 28 | Lyle Daniels | 12 | Son | — | Illinois |
| 29 | Margaret Daniels | 9 | Daughter | — | Illinois |
| 30 | Adam Daniels | 6 | Son | — | Illinois |
| 31 | Kermit Daniels | 4 | Son | — | Illinois |
| 32 | Bert Main | 42 | Head | Farmer | Illinois |
| 33 | Edith Main | 39 | Wife | — | Illinois |
| 34 | Eugene B Main | 4 | Son | — | Illinois |
| 35 | Bernadine R Main | 2 | Daughter | — | Illinois |
| 36 | James S Main | 0 | Son | — | Illinois |
| 37 | Leslie S Marker | 37 | Head | Farmer | Illinois |
| 38 | Emma Marker | 32 | Wife | — | Illinois |
| 39 | James Marker | 15 | Son | — | Illinois |
| 40 | Mildred Marker | 12 | Daughter | — | Illinois |
| 41 | William Marker | 10 | Son | — | Mississippi |
| 42 | George Marker | 8 | Son | — | Illinois |
| 43 | James Marker | 79 | Father | — | Ohio |
| 44 | Harold Shelby | 27 | Head | Farmer | Illinois |
| 45 | Florence Shelby | 46 | Wife | — | Illinois |
| 46 | Charles Reel | 61 | Head | Farmer | Illinois |
| 47 | Flora J Reel | 50 | Wife | — | Illinois |
| 48 | John G Reel | 22 | Son | Farmer | Illinois |
| 49 | Sarah Reel | 82 | Mother | — | Illinois |
| 50 | Lyndell Reel | 21 | Son | Laborer | Illinois |
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)