MW
Mary Wolf — 1930 US Census Record
Model Tree available1930 United States Federal Census · Wayne, Michigan
Our Model Tree links this Mary Wolf across the 1910, 1920 and 1930 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed), with identified parents Jeremiah & Alice — first a daughter (b.~1909), then head of a 7-person household.
Age 21
b. ~1909
Female
Daughter
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wayne, Michigan |
| Surname | Wolf |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Occupation | Telephone Operator |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Telephone Operator |
| Township / Ward | Detroit City |
| 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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Wolf | Daughter | — | 21 | ~1909 |
| Dorothy Wolf | Daughter | — | 14 | ~1916 |
| Jeremiah Wolf | Head | — | 47 | ~1883 |
| Lawrence Wolf | Son | — | 18 | ~1912 |
| Edward Wolf | Son | — | 22 | ~1908 |
| Vincent Wolf | Son | — | 16 | ~1914 |
| Alice Wolf | Spouse | — | 47 | ~1883 |
Census Appearances
1910
Wayne, Michigan
Daughter, age
Wayne, Michigan · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1920
Wayne, Michigan
Daughter, age 11
Wayne, Michigan · implied b. ~1909 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Wayne, Michigan
Daughter, age 21
Wayne, Michigan · implied b. ~1909 — 7 household members
| Surname | Wolf |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | Telephone Operator |
| 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 Mary Wolf across 3 US Census years (1910, 1920 and 1930) in Wayne, Michigan, using XGBoost record linkage. Identified parents: father Jeremiah Wolf (~0.92 confidence) and mother Alice Wolf (~0.92 confidence) and father William Wolf (~0.92 confidence) and mother Anna Wolf (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Jeremiah Wolf
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Alice Wolf
b. ~1884
Source mother
● Household
· direct · ~0.92
Father
William Wolf
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Anna Wolf
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Wolf
Daughter · 1930 · age 21 · b. ~1909 · Michigan
★ You are viewing this record
Sibling
Vincent Wolf
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Wolf
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Wolf
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Wolf
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 — Wayne, Michigan
Open full size
1930 US Federal Census — Wayne, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1063:0981)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Kenneth Thompson | 19 | Son | — | Illinois |
| 52 | Alice Thompson | 16 | Daughter | — | Illinois |
| 53 | Virginia Thompson | 14 | Daughter | — | Illinois |
| 54 | Charles Thompson | 10 | Son | — | Michigan |
| 55 | A. Walter Keyes | 44 | Head | Salesman | Pennsylvania |
| 56 | Lily Keyes | 40 | Wife | — | Michigan |
| 57 | Leah Keyes | 19 | Daughter | — | Michigan |
| 58 | Elizabeth Keyes | 39 | Roomer | Foreman | New York |
| 59 | M. Matthew Barr | 35 | Head | Taylor | Scotland |
| 60 | Mary Barr | 30 | Wife | — | Scotland |
| 61 | Ronald Barr | 10 | Son | — | Canada-English |
| 62 | George Hampton | 35 | Head | Mechanic | Newfoundland |
| 63 | Agnes Hampton | 25 | Wife | — | Scotland |
| 64 | Agnes Hampton | 3 | Daughter | — | Michigan |
| 65 | George Hampton | 0 | Son | — | Canada-English |
| 66 | H. George Kanager | 42 | Head | Department Head | Michigan |
| 67 | Ethel Kanager | 31 | Wife | — | Kentucky |
| 68 | George Kanager | 7 | Son | — | Michigan |
| 69 | Emma Schneid | 53 | Mother-in-law | — | Switzerland |
| 70 | Emma Schneid | 22 | Sister-in-law | Clerk | Michigan |
| 71 | John Schneid | 18 | Brother-in-law | Clerk | Michigan |
| 72 | John Young | 59 | Head | Foreman | England |
| 73 | Agness Young | 53 | Wife | — | Canada-English |
| 74 | Richard Barry | 50 | Head | Engineer | Michigan |
| 75 | Mary Barry | 42 | Wife | — | Michigan |
| 76 | Thomas Barry | 64 | Head | Labor | Michigan |
| 77 | Francis Barry | 59 | Wife | — | Michigan |
| 78 | Margaret Barry | 21 | Daughter | Clerk | Michigan |
| 79 | Francis Barry | 19 | Daughter | Steno | Michigan |
| 80 | Eleanor Barry | 15 | Daughter | — | Michigan |
| 81 | Catherine Barry | 82 | Mother | — | Michigan |
| 82 | R. Albert Mcmullen | 73 | Head | — | New York |
| 83 | Sarah Mcmullen | 72 | Wife | — | New York |
| 84 | Richard Roloff | 39 | Head | Driver | Germany |
| 85 | Anna Roloff | 34 | Wife | — | Germany |
| 86 | Ruth Roloff | 5 | Daughter | — | Michigan |
| 87 | Richard Roloff | 3 | Son | — | Michigan |
| 88 | Eleanor Roloff | 0 | Son | — | Michigan |
| 89 | Ludwig Lill | 35 | Roomer | Clerk Office | Germany |
| 90 | William Johnson | 29 | Head | Assembly | Kentucky |
| 91 | Claudia Johnson | 26 | Wife | — | Kentucky |
| 92 | Margaret Johnson | 3 | Daughter | — | Kentucky |
| 93 | William Johnson | 1 | Son | — | Michigan |
| 94 | Jeremiah Wolf | 47 | Head | Carpenter | Michigan |
| 95 | Alice Wolf | 47 | Wife | — | Michigan |
| 96 | Edward Wolf | 22 | Son | Clerk Office | Michigan |
| 97 | Mary Wolf THIS PERSON | 21 | Daughter | Telephone Operator | Michigan |
| 98 | Lawrence Wolf | 18 | Son | Office Boy | Michigan |
| 99 | Vincent Wolf | 16 | Son | — | Michigan |
| 100 | Dorothy Wolf | 14 | Daughter | — | Michigan |
Pedigree Summary
Mary + 4 siblings
Gen 1 · 4 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)