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Martha Murphy — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Sangamon, Illinois
Our Model Tree links this Martha Murphy across the 1920 and 1930 US Censuses in Sangamon, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 12-person household.
Age 13
b. ~1917
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Sangamon, Illinois |
| Surname | Murphy |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| 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 | Springfield City |
| Est. Birth Year | ~1917 |
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 Martha | Age | Birth yr |
|---|---|---|---|---|
| William Murphy | Head | — | 46 | ~1884 |
| Mary Murphy | Daughter | — | 7 | ~1923 |
| Easter Murphy | Daughter | — | 21 | ~1909 |
| Joseph Murphy | Son | — | 3 | ~1927 |
| Blanche Murphy | Daughter | — | 17 | ~1913 |
| Patrick Murphy | Son | — | 9 | ~1921 |
| George Murphy | Son | — | 6 | ~1924 |
| Charles Clark | Other | — | 71 | ~1859 |
| James Murphy | Son | — | 2 | ~1928 |
| Maxwell Murphy | Son | — | 19 | ~1911 |
| Mable Murphy | Spouse | — | 44 | ~1886 |
| Martha Murphy | Daughter | — | 13 | ~1917 |
Census Appearances
1920
Sangamon, Illinois
Daughter, age 3
Sangamon, Illinois · implied b. ~1917 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Sangamon, Illinois
Daughter, age 13
Sangamon, Illinois · implied b. ~1917 — 12 household members
| Surname | Murphy |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| 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 Martha Murphy across 2 US Census years (1920 and 1930) in Sangamon, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Murphy
Daughter · 1930 · age 13 · b. ~1917 · Illinois
★ You are viewing this record
Sibling
Easter Murphy
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Blanche Murphy
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Murphy
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Murphy
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Murphy
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Murphy
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Murphy
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maxwell Murphy
Sibling · 1930 · age 19
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 — Sangamon, Illinois
Open full size
1930 US Federal Census — Sangamon, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel559:0045)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Evans | 36 | Head | Miner | Illinois |
| 2 | Nora A Evans | 30 | Wife | — | Illinois |
| 3 | Noreva Evans | 2 | Daughter | — | Illinois |
| 4 | Violet Evans | 1 | Daughter | — | Illinois |
| 5 | William Jr Evans | 0 | Son | — | Illinois |
| 6 | Alfred Harkins | 28 | Boarder | Miner | Illinois |
| 7 | Nicholas E Reilly | 53 | Head | Foreman | Illinois |
| 8 | Josephine Reilly | 49 | Wife | — | Germany |
| 9 | Nellie Reilly | 27 | Daughter | Typist | Illinois |
| 10 | Agnes Reilly | 20 | Daughter | — | Illinois |
| 11 | Almita Reilly | 17 | Daughter | — | Illinois |
| 12 | Nicholas Jr Reilly | 15 | Son | — | Illinois |
| 13 | Rita A Reilly | 12 | Daughter | — | Illinois |
| 14 | Edgar J Reilly | 6 | Son | — | Illinois |
| 15 | Gertrude Baider | 77 | Mother-in-law | — | Germany |
| 16 | Jacob J Layendecker | 43 | Head | Dial Maker | Illinois |
| 17 | Estellee Layendecker | 42 | Wife | — | Illinois |
| 18 | Katherine Layendecker | 39 | Sister | Teacher | Illinois |
| 19 | Christine Layendecker | 37 | Sister | Operator | Illinois |
| 20 | Helen Layendecker | 26 | Sister | Typist | Illinois |
| 21 | Henry Atwell | 31 | Head | Foreman | Illinois |
| 22 | Gladys Atwell | 30 | Wife | — | Illinois |
| 23 | Mary E Atwell | 7 | Daughter | — | Illinois |
| 24 | George H Atwell | 6 | Son | — | Illinois |
| 25 | Herman Hattenhaus | 71 | Head | — | Germany |
| 26 | Anna M Hattenhaus | 65 | Wife | — | Germany |
| 27 | Cary G Hattenhaus | 36 | Son-in-law | Salesman | Nebraska |
| 28 | Maria A Hattenhaus | 30 | Daughter | — | Illinois |
| 29 | Rudolph Hattenhaus | 45 | Head | Salesman | Illinois |
| 30 | Johanna M Hattenhaus | 45 | Wife | — | Illinois |
| 31 | Helen M Hattenhaus | 18 | Daughter | — | Illinois |
| 32 | Margaret Hattenhaus | 15 | Daughter | — | Illinois |
| 33 | Louise G Hattenhaus | 10 | Daughter | — | Illinois |
| 34 | William D Murphy | 46 | Head | Carpenter | Illinois |
| 35 | Mable M Murphy | 44 | Wife | — | Illinois |
| 36 | Easter H Murphy | 21 | Daughter | Salesman | Illinois |
| 37 | Maxwell E Murphy | 19 | Son | Helper | Illinois |
| 38 | Blanche M Murphy | 17 | Daughter | Salesman | Illinois |
| 39 | Martha Murphy THIS PERSON | 13 | Daughter | — | Illinois |
| 40 | Patrick J Murphy | 9 | Son | — | Illinois |
| 41 | Mary L Murphy | 7 | Daughter | — | Illinois |
| 42 | George R Murphy | 6 | Son | — | Illinois |
| 43 | Joseph F Murphy | 3 | Son | — | Illinois |
| 44 | James K Murphy | 2 | Son | — | Illinois |
| 45 | Charles Clark | 71 | Father-in-law | — | Illinois |
| 46 | Frank P Fingers | 26 | Head | Foreman | Illinois |
| 47 | Lillian M Fingers | 24 | Wife | — | Illinois |
| 48 | Charlotte M Fingers | 3 | Daughter | — | Illinois |
| 49 | James H Fingers | 1 | Son | — | Illinois |
| 50 | Charles H Gumbel | 54 | Head | Barber | 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)