MP
Mary Pollard — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Knox, Tennessee
Our Model Tree links this Mary Pollard across the 1930 and 1940 US Censuses in Knox, Tennessee (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 7-person household.
Age 8
b. ~1922
Female
Daughter
Born: Tennessee
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Knox, Tennessee |
| Surname | Pollard |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | Fountain City Town |
| Est. Birth Year | ~1922 |
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 |
|---|---|---|---|---|
| Robert Pollard | Son | — | 2 | ~1928 |
| Mary Pollard | Daughter | — | 8 | ~1922 |
| Henderson Pollard | Head | — | 36 | ~1894 |
| James Pollard | Son | — | 4 | ~1926 |
| William Pollard | Son | — | 6 | ~1924 |
| Lillian Pollard | Spouse | — | 34 | ~1896 |
| Henderson Pollard | Son | — | 10 | ~1920 |
Census Appearances
1930
Knox, Tennessee
Daughter, age 8
Knox, Tennessee · implied b. ~1922 — 7 household members
| Surname | Pollard |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Knox-County, Tennessee
Spouse, age 19
Knox-County, Tennessee · implied b. ~1921 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pollard |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | Knoxville City |
| 1935 Residence (County) | Knox |
| Occupation | Waitress |
| Industry | Hotel Grill |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 780 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Pollard across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Pollard
Daughter · 1930 · age 8 · b. ~1922 · Tennessee
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Sibling
Robert Pollard
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Pollard
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henderson Pollard
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Pollard
Sibling · 1930 · age 6
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 — Knox, Tennessee
Open full size
1930 US Federal Census — Knox, Tennessee
Page Contents
35 people indexed on this census page (ia:1930:15thcensus2259unit:0685)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | W. H. Wright | 26 | Head | Hatter | Tennessee |
| 2 | Jean E. Wright | 23 | Wife | Stenographer | Tennessee |
| 3 | Harvey T. Wright | 2 | Son | None | Tennessee |
| 4 | William O. Wright | 0 | Son | None | Tennessee |
| 5 | O. E. Dyer | 34 | Head | Bondman | Tennessee |
| 6 | Julia Dyer | 30 | Wife | Book Keeper | Alabama |
| 7 | O. E. Jr. Dyer | 12 | Son | Train Dispatcher | Tennessee |
| 8 | Lillian Dyer | 9 | Daughter | None | Tennessee |
| 9 | Thomas Dyer | 4 | Son | None | Tennessee |
| 10 | E. C. Wardrep | 64 | Father-in-law | None | North Carolina |
| 11 | Margaret Wardrep | 63 | Mother-in-law | Retiring | North Carolina |
| 12 | Bonnie M. Johnson | 42 | Boarder | None | Tennessee |
| 13 | Ned Clapp | 21 | Boarder | Auditor | Tennessee |
| 14 | Lillian Clapp | 21 | Boarder | Salesman | Tennessee |
| 15 | Floyd T. Wood | 34 | Head | Bookkeeper | Tennessee |
| 16 | Daisy Wood | 36 | Wife | None | Tennessee |
| 17 | Floyd T. Jr. Wood | 9 | Son | None | Tennessee |
| 18 | Phyllis Wood | 5 | Daughter | None | Tennessee |
| 19 | Dickey Wood | 3 | Son | None | Kentucky |
| 20 | Charlotte A. Wood | 1 | Daughter | None | Tennessee |
| 21 | Thomas E. Johnson | 57 | Head | None | Tennessee |
| 22 | Mary Lou Johnson | 45 | Wife | Salesman | Tennessee |
| 23 | Thomas E. Jr. Johnson | 11 | Son | None | Tennessee |
| 24 | Lucy J. Williams | 59 | Sister-in-law | None | Tennessee |
| 25 | Henderson O. Pollard | 36 | Head | Manager | Tennessee |
| 26 | Lillian Pollard | 34 | Wife | None | Tennessee |
| 27 | Henderson O. Jr. Pollard | 10 | Son | None | Tennessee |
| 28 | Mary E. Pollard THIS PERSON | 8 | Daughter | None | Tennessee |
| 29 | William Pollard | 6 | Son | None | Tennessee |
| 30 | James Pollard | 4 | Son | None | Tennessee |
| 31 | Robert Pollard | 2 | Son | None | Tennessee |
| 32 | Snarly Foster | 82 | Head | None | Tennessee |
| 33 | Nancy Foster | 46 | Wife | None | Tennessee |
| 34 | Giffin Chaney | 20 | Daughter | Farm Hand | Tennessee |
| 35 | Edward Chaney | 13 | Son | None | Tennessee |
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)