MM
Margaret Murphy — 1930 US Census Record
Model Tree available1930 United States Federal Census · Wayne, Michigan
Our Model Tree links this Margaret Murphy across the 1910, 1920 and 1930 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed), with identified parents William & William — first a daughter (b.~1903), then head of a 5-person household.
Age 27
b. ~1903
Female
Daughter
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wayne, Michigan |
| Surname | Murphy |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Auto Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Bookkeeper |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1903 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Alice Murphy | Daughter | — | 12 | ~1918 |
| Margaret Murphy | Daughter | — | 27 | ~1903 |
| William Murphy | Head | — | 51 | ~1879 |
| John Murphy | Son | — | 20 | ~1910 |
| Mary Murphy | Spouse | — | 51 | ~1879 |
Census Appearances
1910
Wayne, Michigan
Daughter, age 7
Wayne, Michigan · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Marguerite L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Speaks English | English |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1920
Wayne, Michigan
Daughter, age 17
Wayne, Michigan · implied b. ~1903 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Wayne, Michigan
Daughter, age 27
Wayne, Michigan · implied b. ~1903 — 5 household members
| Surname | Murphy |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | Bookkeeper |
| Industry | Auto Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Margaret Murphy across 3 US Census years (1910, 1920 and 1930) in Wayne, Michigan, using XGBoost record linkage. Identified parents: father William Murphy (~0.92 confidence) and father William Murphy (~0.92 confidence) and father Alfred Murphy (~0.92 confidence) and mother Lena Murphy (~0.92 confidence) and mother Mary Murphy (~0.92 confidence) and mother Agnes Murphy (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Murphy
b. ~1879
Source father
● Household
· direct · ~0.92
Father
William Murphy
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Alfred Murphy
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Lena Murphy
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Mary Murphy
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Agnes Murphy
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Murphy
Daughter · 1930 · age 27 · b. ~1903 · Michigan
★ You are viewing this record
Sibling
John Murphy
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Murphy
Sibling · 1930 · age 12
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 — Wayne, Michigan
Open full size
1930 US Federal Census — Wayne, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1052:0267)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry N. Tidifford | 44 | Head | Manager | New York |
| 2 | Nellie Tidifford | 38 | Wife | — | Pennsylvania |
| 3 | George Tidifford | 17 | Son | Laborer | Pennsylvania |
| 4 | Margaret Tidifford | 16 | Daughter | — | Pennsylvania |
| 5 | Eleanor Tidifford | 13 | Daughter | — | Pennsylvania |
| 6 | Harold Lewis | 29 | Head | Truck Driver | Canada-English |
| 7 | Mabel Lewis | 27 | Wife | — | Canada-English |
| 8 | Eva Lewis | 8 | Daughter | — | Detroit |
| 9 | Iva Lewis | 8 | Daughter | — | Detroit |
| 10 | William Scyone | 61 | Father-in-law | Foreman | England |
| 11 | Aubrey De Landrock | 29 | Head | Air Brakeman | Indiana |
| 12 | Edith De Landrock | 25 | Wife | — | Illinois |
| 13 | James F. De Landrock | 3 | Son | — | Michigan |
| 14 | Eleanor J. De Landrock | 1 | Daughter | — | Michigan |
| 15 | Martin F. Murray | 36 | Head | Assembler | Irish Free State |
| 16 | Eva M. Murray | 27 | Wife | Saleslady | Pennsylvania |
| 17 | Frank C. Bowler | 36 | Boarder | Foreman | Irish Free State |
| 18 | — | None | — | — | — |
| 19 | — | None | — | — | — |
| 20 | — | None | — | — | — |
| 21 | Frank Debrich | 34 | Head | Foreman | Indiana |
| 22 | Mary Debrich | 27 | Wife | — | Illinois |
| 23 | Henry Cornelius | 58 | Father-in-law | — | Ohio |
| 24 | William Gray | 32 | Head | Painter | Scotland |
| 25 | Isabella Gray | 26 | Wife | — | Scotland |
| 26 | John Moodie | 23 | Boarder | Shipping Clerk | Scotland |
| 27 | William Henry | 31 | Boarder | Machinist | Scotland |
| 28 | Sarah Walton | 24 | Boarder | Tool Maker | Northern Ireland |
| 29 | John Wickes | 58 | Head | Fireman | Germany |
| 30 | Ida Wickes | 47 | Wife | — | England |
| 31 | David Boos | 32 | Boarder | — | Detroit |
| 32 | Lottie Dorr | 46 | Head | Boarding House | Vermont |
| 33 | James Loney | 50 | Boarder | Truck Driver | Canada-English |
| 34 | Clarence Brooks | 30 | Boarder | Laborer | Pennsylvania |
| 35 | William Sager | 19 | Boarder | Laborer | Michigan |
| 36 | Charles Cronbach | 48 | Head | Inspector | Michigan |
| 37 | Rose Cronbach | 48 | Wife | — | Michigan |
| 38 | William Murphy | 51 | Head | Laborer | Michigan |
| 39 | Mary Murphy | 51 | Wife | — | Michigan |
| 40 | Margaret Murphy THIS PERSON | 27 | Daughter | Bookkeeper | Michigan |
| 41 | John Murphy | 20 | Son | Laborer | Michigan |
| 42 | Alice Murphy | 12 | Daughter | — | Michigan |
| 43 | Thomas J. Cosgrove | 53 | Head | Laborer | England |
| 44 | Agnes Cosgrove | 48 | Wife | — | England |
| 45 | John Sullivan | 40 | Brother-in-law | — | Irish Free State |
| 46 | Frank Simpson | 36 | Head | Bench Sawyer | Russia |
| 47 | Alma Simpson | 32 | Wife | — | Michigan |
| 48 | Leona Simpson | 12 | Daughter | — | Michigan |
| 49 | Sophia Bush | 81 | Head | — | Ohio |
| 50 | Lester Bush | 53 | Son | Sign Painter | Michigan |
Pedigree Summary
Margaret + 2 siblings
Gen 1 · 6 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)