RM
Raymond Murphy — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Iowa, Iowa
Our Model Tree links this Raymond Murphy across the 1920 and 1930 US Censuses in Iowa, Iowa (XGBoost, ~Confirmed) — first a son (b.~1912), then head of a 12-person household.
Age 18
b. ~1912
Male
Son
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Iowa, Iowa |
| Surname | Murphy |
| Given Name | Raymond F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Pilot Township |
| Est. Birth Year | ~1912 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Raymond | Age | Birth yr |
|---|---|---|---|---|
| James Murphy | Son | — | 13 | ~1917 |
| Lawrence Murphy | Son | — | 8 | ~1922 |
| Mary Murphy | Daughter | — | 17 | ~1913 |
| Madonna Murphy | Daughter | — | 4 | ~1926 |
| Bernard Murphy | Head | — | 48 | ~1882 |
| Bernard Murphy | Son | — | 10 | ~1920 |
| Esther Murphy | Daughter | — | 11 | ~1919 |
| Clara Murphy | Spouse | — | 47 | ~1883 |
| John Murphy | Son | — | 15 | ~1915 |
| Margaret Murphy | Daughter | — | 17 | ~1913 |
| Raymond Murphy | Son | — | 18 | ~1912 |
| Helen Murphy | Daughter | — | 20 | ~1910 |
Census Appearances
1920
Iowa, Iowa
Son, age 8
Iowa, Iowa · implied b. ~1912 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Raymond F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Iowa, Iowa
Son, age 18
Iowa, Iowa · implied b. ~1912 — 12 household members
| Surname | Murphy |
| Given Name | Raymond F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Raymond Murphy across 2 US Census years (1920 and 1930) in Iowa, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Raymond Murphy
Son · 1930 · age 18 · b. ~1912 · Iowa
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Sibling
John Murphy
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Murphy
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Murphy
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Murphy
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Madonna Murphy
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Murphy
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Murphy
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Murphy
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Murphy
Sibling · 1930 · age 11
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 — Iowa, Iowa
Open full size
1930 US Federal Census — Iowa, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel659:1132)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Herman Arp | 46 | Head | Farmer | Iowa |
| 2 | Minnie E Arp | 45 | Wife | — | Iowa |
| 3 | Eunice M Arp | 12 | Daughter | — | Iowa |
| 4 | John C Arp | 21 | Head | Laborer | Iowa |
| 5 | Mildred D Arp | 20 | Wife | — | Iowa |
| 6 | Samuel D Roberts | 46 | Head | Farmer | Nebraska |
| 7 | Jennie Roberts | 40 | Wife | — | Iowa |
| 8 | Arnold T Roberts | 17 | Son | — | Iowa |
| 9 | Raymond H Roberts | 16 | Son | — | Iowa |
| 10 | Winifred M Roberts | 14 | Daughter | — | Iowa |
| 11 | John D Roberts | 6 | Son | — | Iowa |
| 12 | Mary C Kirby | 60 | Lodger | — | Iowa |
| 13 | John W Von Lienan | 34 | Head | Farmer | Iowa |
| 14 | May Von Lienan | 29 | Wife | — | Iowa |
| 15 | Dorothy M Von Lienan | 9 | Daughter | — | Iowa |
| 16 | John P Jr Von Lienan | 7 | Son | — | Iowa |
| 17 | Melvin D Von Lienan | 5 | Son | — | Iowa |
| 18 | Leo G Von Lienan | 3 | Son | — | Iowa |
| 19 | Gussie Harbert | 30 | Head | Farmer | Iowa |
| 20 | Loretta P Harbert | 29 | Wife | — | Iowa |
| 21 | Jean M Harbert | 6 | Daughter | — | Iowa |
| 22 | Mark Harbert | 27 | Brother | Laborer | Iowa |
| 23 | John U Boland | 21 | Head | Farmer | Iowa |
| 24 | Gladys C Boland | 21 | Wife | — | Iowa |
| 25 | J Carl Rush | 37 | Head | Farmer | Iowa |
| 26 | Bernadette M Rush | 33 | Wife | — | Iowa |
| 27 | Rita N Rush | 10 | Daughter | — | Iowa |
| 28 | Agnes D Rush | 5 | Daughter | — | Iowa |
| 29 | Joseph C Rush | 3 | Son | — | Iowa |
| 30 | James Rush | 67 | Father | Laborer | Iowa |
| 31 | Charles A Edwards | 29 | Head | Farmer | Iowa |
| 32 | Carra Edwards | 30 | Wife | — | Iowa |
| 33 | Edward D Edwards | 8 | Son | — | Iowa |
| 34 | Ivan K Edwards | 3 | Son | — | Iowa |
| 35 | Bernard P Murphy | 48 | Head | Farmer | Iowa |
| 36 | Clara H Murphy | 47 | Wife | — | Iowa |
| 37 | Helen M Murphy | 20 | Daughter | Teacher | Iowa |
| 38 | Raymond F Murphy THIS PERSON | 18 | Son | — | Iowa |
| 39 | Mary B Murphy | 17 | Daughter | — | Iowa |
| 40 | Margaret C Murphy | 17 | Daughter | — | Iowa |
| 41 | John H Murphy | 15 | Son | — | Iowa |
| 42 | James V Murphy | 13 | Son | — | Iowa |
| 43 | Esther E Murphy | 11 | Daughter | — | Iowa |
| 44 | Bernard F Jr Murphy | 10 | Son | — | Iowa |
| 45 | Lawrence B Murphy | 8 | Son | — | Iowa |
| 46 | Madonna C Murphy | 4 | Daughter | — | Iowa |
| 47 | Stephen C Murren | 42 | Head | Farmer | Iowa |
| 48 | Anne V Murren | 41 | Wife | — | Iowa |
| 49 | Catharine A Murren | 15 | Daughter | — | Iowa |
| 50 | Leonard C Murren | 13 | Son | — | Iowa |
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)