MW
Mary Wolfe — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Clair, Michigan
Our Model Tree links this Mary Wolfe across the 1920 and 1930 US Censuses in St Clair, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 10-person household.
Age 18
b. ~1912
Female
Daughter
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Clair, Michigan |
| Surname | Wolfe |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Grant Township |
| Est. Birth Year | ~1912 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Rosa Wolfe | Daughter | — | 13 | ~1917 |
| Edith Wolfe | Daughter | — | 7 | ~1923 |
| Mary Wolfe | Daughter | — | 18 | ~1912 |
| Ethel Wolfe | Daughter | — | 11 | ~1919 |
| Iva Wolfe | Daughter | — | 5 | ~1925 |
| Lucy Wolfe | Spouse | — | 48 | ~1882 |
| Verna Wolfe | Daughter | — | 20 | ~1910 |
| H Wolfe | Son | — | 22 | ~1908 |
| Hiram Wolfe | Head | — | 55 | ~1875 |
| Mabel Wolfe | Daughter | — | 14 | ~1916 |
Census Appearances
1920
St Clair, …
Daughter, age 8
St Clair, Michigan · implied b. ~1912 — 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 | 8 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | none |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
St Clair, …
Daughter, age 18
St Clair, Michigan · implied b. ~1912 — 10 household members
| Surname | Wolfe |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| 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 Wolfe across 2 US Census years (1920 and 1930) in St Clair, Michigan, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Wolfe
Daughter · 1930 · age 18 · b. ~1912 · Michigan
★ You are viewing this record
Sibling
Edith Wolfe
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mabel Wolfe
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
H Wolfe
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Iva Wolfe
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Verna Wolfe
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Wolfe
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosa Wolfe
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 — St Clair, Michigan
Open full size
1930 US Federal Census — St Clair, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1024:0902)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Bertha C Schlee | 49 | Wife | — | Illinois |
| 52 | Stanley Schlee | 19 | Son | — | Michigan |
| 53 | Ralph Schlee | 17 | Son | — | Michigan |
| 54 | John Sumner | 66 | Head | Farmer | Michigan |
| 55 | Jennie Sumner | 61 | Wife | — | Canada English |
| 56 | Edward H Clay | 58 | Head | Farmer | Michigan |
| 57 | Bertha M Clay | 52 | Wife | — | Canada English |
| 58 | Ernest Clay | 17 | Son | Farm Laborer | Michigan |
| 59 | Ralph L Young | 35 | Head | Farmer | Michigan |
| 60 | Rosa L Young | 33 | Wife | — | Michigan |
| 61 | Mildred I Young | 11 | Daughter | — | Michigan |
| 62 | Viola K Young | 9 | Daughter | — | Michigan |
| 63 | Hiram Wolfe | 55 | Head | Farmer | Michigan |
| 64 | Lucy B Wolfe | 48 | Wife | — | Michigan |
| 65 | H Lee Wolfe | 22 | Son | Farm Laborer | Michigan |
| 66 | Verna E Wolfe | 20 | Daughter | Housekeeper | Michigan |
| 67 | Mary E Wolfe THIS PERSON | 18 | Daughter | — | Michigan |
| 68 | Mabel L Wolfe | 14 | Daughter | — | Michigan |
| 69 | Rosa B Wolfe | 13 | Daughter | — | Michigan |
| 70 | Ethel M Wolfe | 11 | Daughter | — | Michigan |
| 71 | Edith M Wolfe | 7 | Daughter | — | Michigan |
| 72 | Iva M Wolfe | 5 | Daughter | — | Michigan |
| 73 | John W Pollard | 65 | Head | Farmer | Canada English |
| 74 | Florence M Pollard | 59 | Wife | — | Canada English |
| 75 | Mason W Curr | 53 | Head | Farmer | Canada English |
| 76 | Ida M Curr | 36 | Wife | — | Michigan |
| 77 | Louis W Curr | 24 | Son | Farm Laborer | Michigan |
| 78 | Elmer Harrison | 32 | Head | Mail Carrier | Michigan |
| 79 | Mildred Harrison | 28 | Wife | — | Michigan |
| 80 | Orville L Harrison | 7 | Son | — | Michigan |
| 81 | Ronald Harrison | 6 | Son | — | Michigan |
| 82 | Iyla Mae Harrison | 5 | Daughter | — | Michigan |
| 83 | Phil E Harrison | 3 | Son | — | Michigan |
| 84 | Ira Keith Harrison | 2 | Son | — | Michigan |
| 85 | Iris Ruth Harrison | 0 | Daughter | — | Michigan |
| 86 | Ernest H Corner | 50 | Head | Conductor | New York |
| 87 | Maud Corner | 45 | Wife | — | Michigan |
| 88 | Felix Palecki | 37 | Head | Metal Finisher | Poland |
| 89 | Minnie Palecki | 31 | Wife | — | Poland |
| 90 | Victor Palecki | 13 | Son | — | Michigan |
| 91 | Josephine Palecki | 12 | Daughter | — | Michigan |
| 92 | Eleanor Palecki | 10 | Daughter | — | Michigan |
| 93 | Stanley Palecki | 7 | Son | — | Michigan |
| 94 | Edmond Palecki | 5 | Son | — | Michigan |
| 95 | Arthur Palecki | 2 | Son | — | Michigan |
| 96 | Kazmir Palecki | 1 | Son | — | Michigan |
| 97 | Arland G Miller | 31 | Head | Electrician | Pennsylvania |
| 98 | Katherine C Miller | 28 | Wife | — | Texas |
| 99 | Betty M Miller | 9 | Daughter | — | Ohio |
| 100 | Anna E Miller | 7 | Daughter | — | Pennsylvania |
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)