MP
Mary Pollock — 1930 US Census Record
Model Tree available1930 United States Federal Census · Ingham, Michigan
Our Model Tree links this Mary Pollock across the 1920, 1930 and 1940 US Censuses in Ingham, Michigan (XGBoost, ~Confirmed), with identified parents Luther & William — first a daughter (b.~1919), then head of a 8-person household.
Age 11
b. ~1919
Female
Daughter
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Ingham, Michigan |
| Surname | Pollock |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| 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 | Wheatfield |
| Est. Birth Year | ~1919 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| James Pollock | Son | — | 22 | ~1908 |
| Robert Pollock | Son | — | 14 | ~1916 |
| Mary Pollock | Daughter | — | 11 | ~1919 |
| William Pollock | Head | — | 55 | ~1875 |
| Carroll Pollock | Son | — | 16 | ~1914 |
| Ruth Pollock | Daughter | — | 30 | ~1900 |
| Leon Pollock | Son | — | 24 | ~1906 |
| Marion Pollock | Son | — | 19 | ~1911 |
Census Appearances
1920
Ingham, Michigan
Daughter, age 1
Ingham, Michigan · implied b. ~1919 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pollock |
| Given Name | Mary Filene |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | none |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Ingham, Michigan
Daughter, age 11
Ingham, Michigan · implied b. ~1919 — 8 household members
| Surname | Pollock |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| 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 |
1940
Ingham-County, Michigan
Daughter, age 21
Ingham-County, Michigan · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pollok |
| Given Name | Mary C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Wheatfield Twp. |
| 1935 Residence (County) | Ingham |
| Occupation | Maid |
| Industry | Private Home |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 2086 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| 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 Pollock across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Luther Pollock (~0.92 confidence) and father William Pollok (~0.92 confidence) and mother Lillian Pollock (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Luther Pollock
b. ~1866
Source father
● Household
· direct · ~0.92
Father
William Pollok
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Lillian Pollock
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Pollock
Daughter · 1930 · age 11 · b. ~1919 · Michigan
★ You are viewing this record
Sibling
Robert Pollock
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Pollock
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Pollock
Sibling · 1930 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Pollock
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carroll Pollock
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leon Pollock
Sibling · 1930 · age 24
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 — Ingham, Michigan
Open full size
1930 US Federal Census — Ingham, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel992:0284)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William Pollock | 55 | Head | Farmer | Michigan |
| 52 | Leon O. Pollock | 24 | Son | Laborer | Michigan |
| 53 | Ruth B. Pollock | 30 | Daughter | — | Michigan |
| 54 | James L. Pollock | 22 | Son | Laborer | Michigan |
| 55 | Marion W. Pollock | 19 | Son | Laborer | Michigan |
| 56 | Carroll L. Pollock | 16 | Son | — | Michigan |
| 57 | Robert H. Pollock | 14 | Son | — | Michigan |
| 58 | Mary E. Pollock THIS PERSON | 11 | Daughter | — | Michigan |
| 59 | Myra Shewerman | 81 | Head | Farmer | New York |
| 60 | Berta Shewerman | 52 | Daughter | — | Michigan |
| 61 | Lucile Shewerman | 75 | Wife | — | New York |
| 62 | Roy Shewerman | 42 | Son | Farmer | Michigan |
| 63 | Floyd House | 31 | Head | Farmer | Michigan |
| 64 | Blanche House | 31 | Wife | — | Michigan |
| 65 | Martha L. House | 2 | Daughter | — | Michigan |
| 66 | Earl Mackey | 38 | O | Farmer | Michigan |
| 67 | Lela Mackey | 36 | Wife | — | Ohio |
| 68 | Lucile Mackey | 13 | Daughter | — | Michigan |
| 69 | Evelin Mackey | 10 | Daughter | — | Michigan |
| 70 | William Miller | 73 | Lodger | Laborer | Michigan |
| 71 | Mike Topen | 33 | Head | Laborer | Poland |
| 72 | Julia Topen | 43 | Wife | — | Poland |
| 73 | Charlie Topen | 11 | Son | — | Michigan |
| 74 | John Topen | 9 | Son | — | Michigan |
| 75 | Daniel Topen | 12 | Son | — | Michigan |
| 76 | Raymond Topen | 7 | Son | — | Michigan |
| 77 | Edward Topen | 6 | Son | — | Michigan |
| 78 | Stanley Topen | 4 | Son | — | Michigan |
| 79 | Harold Bially | 26 | O | Farmer | Michigan |
| 80 | Margaret Bially | 30 | Wife | — | Michigan |
| 81 | Adam Smith | 21 | Head | Laborer | Michigan |
| 82 | Mildred Smith | 18 | Wife | — | Michigan |
| 83 | Lawrence Smith | 2 | Son | — | Michigan |
| 84 | Roy L. Runciman | 35 | R | Farmer | Michigan |
| 85 | Flora Runciman | 33 | Wife | — | Michigan |
| 86 | Jean Runciman | 14 | Daughter | — | Michigan |
| 87 | Joanne Runciman | 11 | Daughter | — | Michigan |
| 88 | James Runciman | 8 | Son | — | Michigan |
| 89 | James T. Locke | 59 | O | Farmer | England |
| 90 | Emma Locke | 58 | Wife | — | Michigan |
| 91 | Clarence D. Locke | 11 | Son | — | Michigan |
| 92 | Cecil Hemple | 50 | O | Farmer | Michigan |
| 93 | Athelia Hemple | 49 | Wife | — | Michigan |
| 94 | Lester Smith | 30 | O | Farmer | Michigan |
| 95 | Martha Smith | 26 | Wife | — | Michigan |
| 96 | Richard Smith | 5 | Son | — | Michigan |
| 97 | Ruth Smith | 4 | Daughter | — | Michigan |
| 98 | Thomas Haggerty | 37 | R | Farmer | Indiana |
| 99 | Lenora Haggerty | 36 | Wife | — | New York |
| 100 | Donald Haggerty | 12 | Son | — | Michigan |
Pedigree Summary
Mary + 6 siblings
Gen 1 · 3 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)