HM
Helen Murphy — 1930 US Census Record
Model Tree available1930 United States Federal Census · Jasper, Iowa
Our Model Tree links this Helen Murphy across the 1910, 1920 and 1930 US Censuses in Jasper, Iowa (XGBoost, ~Confirmed), with identified parents Michael & Hazel — first a daughter (b.~1911), then head of a 9-person household.
Age 19
b. ~1911
Female
Daughter
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jasper, Iowa |
| Surname | Murphy |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Teacher |
| Industry | Rural School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Teacher |
| Township / Ward | Buena Vista Township |
| Est. Birth Year | ~1911 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Louise Murphy | Daughter | — | 12 | ~1918 |
| Helen Murphy | Daughter | — | 19 | ~1911 |
| Hazel Murphy | Head | — | 53 | ~1877 |
| Ollie Murphy | Other | — | 43 | ~1887 |
| Orville Murphy | Son | — | 13 | ~1917 |
| Paul Murphy | Son | — | 7 | ~1923 |
| Myron Murphy | Son | — | 21 | ~1909 |
| Daniel Murphy | Son | — | 11 | ~1919 |
| Fred Murphy | Son | — | 15 | ~1915 |
Census Appearances
1910
Jasper, Iowa
Daughter, age
Jasper, Iowa · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Helen C |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Jasper, Iowa
Daughter, age 9
Jasper, Iowa · implied b. ~1911 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Jasper, Iowa
Daughter, age 19
Jasper, Iowa · implied b. ~1911 — 9 household members
| Surname | Murphy |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Teacher |
| Industry | Rural School |
| Class of Worker | W |
| 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 Helen Murphy across 3 US Census years (1910, 1920 and 1930) in Jasper, Iowa, using XGBoost record linkage. Identified parents: father Michael Murphy (~0.92 confidence) and father Hazel Murphy (~0.92 confidence) and mother Jessie Murphy (~0.92 confidence) and father Hazard Murphy (~0.92 confidence) and mother Lula Murphy (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Michael Murphy
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Hazel Murphy
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Jessie Murphy
b. ~1878
Source mother
● Household
· direct · ~0.92
Father
Hazard Murphy
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Lula Murphy
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Murphy
Daughter · 1930 · age 19 · b. ~1911 · Iowa
★ You are viewing this record
Sibling
Myron Murphy
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Murphy
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Murphy
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Murphy
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Murphy
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Orville Murphy
Sibling · 1930 · age 13
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 — Jasper, Iowa
Open full size
1930 US Federal Census — Jasper, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel660:0517)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Carolyn | 5 | Daughter | None | Iowa |
| 52 | John J. Dooley | 57 | Head | Farmer | Iowa |
| 53 | C. E. Dooley | 65 | Brother | Farm Manager | Iowa |
| 54 | Orville Guessford | 30 | Nephew | Laborer | Iowa |
| 55 | G. H. Myers | 58 | Head | Farmer | Missouri |
| 56 | Leona Myers | 54 | Wife-H | None | Iowa |
| 57 | Otha Turner | 25 | Hired man | Laborer | Iowa |
| 58 | George Guessford | 63 | Head | Farmer | Iowa |
| 59 | Maggie Guessford | 58 | Wife-H | None | Iowa |
| 60 | Robert Mcfarling | 32 | Head | Farmer | Iowa |
| 61 | Helen Mcfarling | 25 | Wife-H | None | Iowa |
| 62 | Robert Mcfarling | 3 | Son | None | Iowa |
| 63 | Harold Mcfarling | 1 | Son | None | Iowa |
| 64 | George H. Hunter | 20 | Boarder | Laborer | Iowa |
| 65 | Clinton Mcfarling | 60 | Head | Farmer | Missouri |
| 66 | Ellen Mcfarling | 57 | Wife-H | None | Iowa |
| 67 | Harold Mcfarling | 17 | Son | Laborer | Iowa |
| 68 | Vienne Van Lent | 24 | Head | Farmer | Iowa |
| 69 | Lettie Van Lent | 63 | Mother-H | None | Holland |
| 70 | Charles Antle | 47 | Head | Farmer | Iowa |
| 71 | Carrie Antle | 43 | Wife-H | None | Iowa |
| 72 | Cassil Antle | 18 | Son | Laborer | Iowa |
| 73 | Maxwell Antle | 15 | Son | Laborer | Iowa |
| 74 | Hazel Murphy | 53 | Head | Farmer | Iowa |
| 75 | Ollie Murphy | 43 | Wife-H | None | Iowa |
| 76 | Myron Murphy | 21 | Son | Laborer | Iowa |
| 77 | Helen Murphy THIS PERSON | 19 | Daughter | Teacher | Iowa |
| 78 | Fred Murphy | 15 | Son | None | Iowa |
| 79 | Orville Murphy | 13 | Son | None | Iowa |
| 80 | Louise Murphy | 12 | Daughter | None | Iowa |
| 81 | Daniel Murphy | 11 | Son | None | Iowa |
| 82 | Paul Murphy | 7 | Son | None | Iowa |
| 83 | Carl Machin | 37 | Head | Farmer | Illinois |
| 84 | Lyda Machin | 40 | Wife-H | None | Iowa |
| 85 | Ella Machin | 16 | Daughter | None | Iowa |
| 86 | Walter Machin | 14 | Son | None | Iowa |
| 87 | Victor Machin | 11 | Son | None | Iowa |
| 88 | Stephen P. Jaennette | 36 | Head | Molder | Illinois |
| 89 | Aubrey Jaennette | 27 | Wife-H | Enumerator | Iowa |
| 90 | Philip Jaennette | 8 | Son | None | Iowa |
| 91 | Carol Jaennette | 6 | Daughter | None | Iowa |
| 92 | Robert Jaennette | 5 | Son | None | Iowa |
| 93 | Marilyn Jaennette | 4 | Daughter | None | Iowa |
| 94 | Richard Jaennette | 2 | Son | None | Iowa |
| 95 | Gene Jaennette | 1 | Son | None | Iowa |
| 96 | Paul Jaennette | 0 | Son | None | Iowa |
| 97 | Jacob F. Nilson | 70 | Head | Farmer | Iowa |
| 98 | George Nilson | 40 | Son | Laborer | Iowa |
| 99 | Orville Short | 22 | Hired man | Laborer | Iowa |
| 100 | H. J. Harrington | 52 | Head | Farmer | Iowa |
Pedigree Summary
Helen + 6 siblings
Gen 1 · 5 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)