HM
Helen Murphy — 1930 US Census Record
Model Tree available1930 United States Federal Census · Johnson, Missouri
Our Model Tree links this Helen Murphy across the 1910, 1920 and 1930 US Censuses in Johnson, Missouri (XGBoost, ~Confirmed), with identified parents John & Kathryn — first a daughter (b.~1909), then head of a 5-person household.
Age 21
b. ~1909
Female
Daughter
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Johnson, Missouri |
| Surname | Murphy |
| Given Name | Helen M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Teacher |
| Township / Ward | Chilhowee Township |
| Est. Birth Year | ~1909 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Helen Murphy | Daughter | — | 21 | ~1909 |
| Nelson Murphy | Head | — | 54 | ~1876 |
| Victor Murphy | Son | — | 18 | ~1912 |
| Robert Murphy | Son | — | 23 | ~1907 |
| Amanda Murphy | Spouse | — | 57 | ~1873 |
Census Appearances
1910
Johnson, Missouri
Daughter, age 1
Johnson, Missouri · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1920
Johnson, Missouri
Daughter, age 10
Johnson, Missouri · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Helen E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Johnson, Missouri
Daughter, age 21
Johnson, Missouri · implied b. ~1909 — 5 household members
| Surname | Murphy |
| Given Name | Helen M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Johnson, Missouri, using XGBoost record linkage. Identified parents: father John Murphy (~0.92 confidence) and mother Kathryn Murphy (~0.92 confidence) and mother Katherine Murphy (~0.92 confidence) and mother Amanda Murphy (~0.92 confidence) and father Nelson Murphy (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Murphy
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Kathryn Murphy
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Katherine Murphy
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Amanda Murphy
b. ~1873
Source mother
● Household
· direct · ~0.92
Father
Nelson Murphy
b. ~1876
Source father
● Household
· direct · ~0.92
This person
Anchor record
Helen Murphy
Daughter · 1930 · age 21 · b. ~1909 · Missouri
★ You are viewing this record
Sibling
Robert Murphy
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Victor Murphy
Sibling · 1930 · age 18
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 — Johnson, Missouri
Open full size
1930 US Federal Census — Johnson, Missouri
Page Contents
50 people indexed on this census page (ia:1930:missouricensus00reel1207:0038)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles A. Riley | 55 | Head | Operator | Illinois |
| 2 | Hannah A. Riley | 59 | Wife | — | Indiana |
| 3 | Mertie M. Riley | 27 | Daughter | — | Missouri |
| 4 | Lester L. Riley | 21 | Son | Laborer | Missouri |
| 5 | Bernice F. Riley | 15 | Daughter | Housekeeper | Missouri |
| 6 | Earl B. Coe | 40 | Head | Operator | Missouri |
| 7 | Mary E. Coe | 35 | Wife | — | Missouri |
| 8 | Mary L. Coe | 11 | Daughter | — | Missouri |
| 9 | Nellie Coe | 7 | Daughter | — | Missouri |
| 10 | Anna Coe | 63 | Mother-in-law | — | Missouri |
| 11 | Ernest S. Coe | 40 | Head | Operator | Missouri |
| 12 | Annie A. Coe | 37 | Wife | — | Missouri |
| 13 | Ralph S. Coe | 3 | Son | — | Missouri |
| 14 | Harry Coe | 0 | Son | — | Missouri |
| 15 | William Hauck | 54 | Head | Farmer | Illinois |
| 16 | Horace J. Coe | 46 | Head | Operator | Missouri |
| 17 | Ruth Coe | 38 | Wife | — | Missouri |
| 18 | Harlan J. Coe | 2 | Son | — | Missouri |
| 19 | Leroy W. Evans | 41 | Head | Farm Operator | Missouri |
| 20 | Ruth E. Evans | 37 | Wife | — | Missouri |
| 21 | William S. Master | 52 | R | Farm Operator | Kentucky |
| 22 | Elizabeth Master | 45 | Wife | — | Missouri |
| 23 | Lewis E. Master | 16 | Son | Laborer | Missouri |
| 24 | Alvin B. Coe | 73 | Head | — | Missouri |
| 25 | Annie E. Coe | 71 | Wife | — | Ohio |
| 26 | Eula F. Coe | 36 | Daughter | Housekeeper | Missouri |
| 27 | Nelson E. Murphy | 54 | Head | Farm Operator | Missouri |
| 28 | Robert M. Murphy | 23 | Son | Laborer | Missouri |
| 29 | Helen M. Murphy THIS PERSON | 21 | Daughter | Teacher | Missouri |
| 30 | Victor Murphy | 18 | Son | Farm Operator | Missouri |
| 31 | Amanda Murphy | 57 | Wife | — | Indiana |
| 32 | Fay O. Ott | 31 | Head | Farm Operator | Missouri |
| 33 | Laura J. Ott | 26 | Wife | — | North Dakota |
| 34 | George H. Ott | 3 | Son | — | North Dakota |
| 35 | John A. Ott | 1 | Son | — | North Dakota |
| 36 | Thomas C. Smith | 33 | R | Farm Operator | Missouri |
| 37 | Ida M. Smith | 30 | Wife | — | Missouri |
| 38 | Lucille Smith | 10 | Daughter | — | Missouri |
| 39 | Irene Smith | 7 | Daughter | — | Missouri |
| 40 | F. L. Brown | 32 | R | Farm Operator | Illinois |
| 41 | Jessie I. Brown | 32 | Wife | — | Illinois |
| 42 | James F. Brown | 7 | Son | — | Missouri |
| 43 | Max Brown | 5 | Son | — | Missouri |
| 44 | F. L. Brown | 2 | Son | — | Missouri |
| 45 | Joe Brown | 1 | Son | — | Missouri |
| 46 | Jesse N. Morgan | 50 | R | Farm Operator | Kentucky |
| 47 | Rosa Morgan | 51 | Wife | — | Missouri |
| 48 | Oliver H. Morgan | 19 | Son | — | Missouri |
| 49 | Carmel M. Morgan | 17 | Son | — | Missouri |
| 50 | Roy L. Morgan | 12 | Son | — | Missouri |
Pedigree Summary
Helen + 2 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)