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Mary Lloyd — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Polk, Iowa
Our Model Tree links this Mary Lloyd across the 1920 and 1930 US Censuses in Polk, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 11-person household.
Age 11
b. ~1919
Female
Daughter
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Polk, Iowa |
| Surname | Lloyd |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Des Moines Iowa |
| 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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Pearl Lloyd | Daughter | — | 2 | ~1928 |
| Lessie Lloyd | Son | — | 7 | ~1923 |
| Dallas Lloyd | Son | — | 8 | ~1922 |
| William Lloyd | Head | — | 37 | ~1893 |
| Abraham Lloyd | Other | — | 36 | ~1894 |
| Abraham Lloyd | Son | — | 10 | ~1920 |
| Lloyd Lloyd | Son | — | 1 | ~1929 |
| John Lloyd | Son | — | 4 | ~1926 |
| Mable Lloyd | Spouse | — | 29 | ~1901 |
| Mary Lloyd | Daughter | — | 11 | ~1919 |
| Abraham Lloyd | Other | — | 65 | ~1865 |
Census Appearances
1920
Polk, Iowa
Daughter, age 1
Polk, Iowa · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lloyd |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Polk, Iowa
Daughter, age 11
Polk, Iowa · implied b. ~1919 — 11 household members
| Surname | Lloyd |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Lloyd across 2 US Census years (1920 and 1930) in Polk, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lloyd
Daughter · 1930 · age 11 · b. ~1919 · Iowa
★ You are viewing this record
Sibling
Pearl Lloyd
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dallas Lloyd
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lessie Lloyd
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lloyd Lloyd
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lloyd
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Abraham Lloyd
Sibling · 1930 · age 10
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 — Polk, Iowa
Open full size
1930 US Federal Census — Polk, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel677:0853)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Lloyd | 37 | Head | Iron Worker | Illinois |
| 2 | Mable Lloyd | 29 | Wife | None | Iowa |
| 3 | Mary Lloyd THIS PERSON | 11 | Daughter | None | Iowa |
| 4 | Abraham Lloyd | 10 | Son | None | Iowa |
| 5 | Dallas Lloyd | 8 | Son | None | Iowa |
| 6 | Lessie Lloyd | 7 | Son | None | Iowa |
| 7 | John Lloyd | 4 | Son | None | Iowa |
| 8 | Pearl Lloyd | 2 | Daughter | None | Iowa |
| 9 | Lloyd Lloyd | 1 | Son | None | Iowa |
| 10 | Abraham Lloyd | 65 | Father | None | Illinois |
| 11 | Abraham Jr. Lloyd | 36 | Brother | Contractor | Illinois |
| 12 | David Neil | 65 | Head | Laborer | Ohio |
| 13 | Mable Neil | 44 | Wife | None | Ohio |
| 14 | Edna Neil | 7 | Daughter | None | Ohio |
| 15 | Dorothy Neil | 5 | Daughter | None | Iowa |
| 16 | Fanny Mcclain | 66 | Head | None | Iowa |
| 17 | Leila L. Droyer | 27 | Boarder | Operator | Iowa |
| 18 | Charles L. Droyer | 31 | Boarder | Auditor | Iowa |
| 19 | Norman Scholes | 36 | Head | Locker Man | England |
| 20 | Mary Scholes | 32 | Wife | None | England |
| 21 | Dulcie Scholes | 11 | Daughter | None | England |
| 22 | Billie Scholes | 11 | Son | None | Iowa |
| 23 | Harry Downing | 42 | Head | Operator | Illinois |
| 24 | Edwin Downing | 15 | Son | None | Illinois |
| 25 | Ellis Davis | 70 | Head | None | Indiana |
| 26 | Maude Davis | 70 | Wife | None | Iowa |
| 27 | Le Mar Sweeten | 26 | Boarder | Laborer | United States |
| 28 | Mable Sweeten | 22 | Boarder | None | Missouri |
| 29 | Virginia L. Sweeten | 6 | Boarder | None | Missouri |
| 30 | Frank Davidson | 71 | Head | Operator | Illinois |
| 31 | Emily Davidson | 66 | Wife | None | Illinois |
| 32 | Joseph Bruere | 44 | Head | Agent | Kansas |
| 33 | Pearl U. Bruere | 39 | Wife | None | Iowa |
| 34 | Frances Bruere | 18 | Daughter | None | Iowa |
| 35 | Jean Bruere | 14 | Daughter | None | Iowa |
| 36 | Barbara Bruere | 12 | Daughter | None | Iowa |
| 37 | Clayton Langdon | 49 | Head | Conductor | Iowa |
| 38 | Ella R. Langdon | 54 | Wife | None | Iowa |
| 39 | Guy C. Lemley | 52 | Head | Inspector | Iowa |
| 40 | Prudence Lemley | 44 | Wife | None | Missouri |
| 41 | Gertrude Lemley | 23 | Daughter | None | Missouri |
| 42 | Frank Rusher | 44 | Head | Truck Driver | Illinois |
| 43 | Rosie Rusher | 39 | Wife | None | Illinois |
| 44 | Hylbert Rusher | 20 | Son | Truck Driver | Iowa |
| 45 | Lulu Rusher | 18 | Daughter | Cashier | Iowa |
| 46 | Lester Rusher | 16 | Son | None | Iowa |
| 47 | Merril Rusher | 14 | Son | None | Iowa |
| 48 | Isabelle Rusher | 11 | Daughter | None | Iowa |
| 49 | Ruby Rusher | 8 | Daughter | None | Iowa |
| 50 | Lewis A. Allen | 57 | Head | Checker | Kentucky |
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)