WH
William Haines — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Polk, Iowa
Our Model Tree links this William Haines across the 1920 and 1930 US Censuses in Polk, Iowa (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 6-person household.
Age 12
b. ~1918
Male
Son
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Polk, Iowa |
| Surname | Haines |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Douglas Township |
| Est. Birth Year | ~1918 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Ralph Haines | Son | — | 7 | ~1923 |
| William Haines | Son | — | 12 | ~1918 |
| Clara Haines | Spouse | — | 42 | ~1888 |
| Edwin Haines | Son | — | 17 | ~1913 |
| J Haines | Head | — | 42 | ~1888 |
| Harvey Haines | Son | — | 20 | ~1910 |
Census Appearances
1920
Polk, Iowa
Son, age 2
Polk, Iowa · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Haines |
| Given Name | William C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| 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
Son, age 12
Polk, Iowa · implied b. ~1918 — 6 household members
| Surname | Haines |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| 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 William Haines across 2 US Census years (1920 and 1930) in Polk, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
William Haines
Son · 1930 · age 12 · b. ~1918 · Iowa
★ You are viewing this record
Sibling
Ralph Haines
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edwin Haines
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harvey Haines
Sibling · 1930 · age 20
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:iowacensus00reel678:0143)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | E S Baruch | 52 | Head | Farmer | Ohio |
| 2 | Margaret Baruch | 51 | Wife | — | Iowa |
| 3 | L T Flemming | 58 | Head | Farmer | Iowa |
| 4 | Mary Flemming | 51 | Wife | — | Iowa |
| 5 | Ray Flemming | 22 | Son | Laborer | Iowa |
| 6 | Thelma Flemming | 18 | Daughter | — | Iowa |
| 7 | Leroy Bane | 38 | Head | Farmer | Iowa |
| 8 | Marie Bane | 32 | Wife | — | Iowa |
| 9 | Mildred Bane | 10 | Daughter | — | Iowa |
| 10 | Lois Bane | 9 | Daughter | — | Iowa |
| 11 | J W Haines | 42 | Head | Farmer | Iowa |
| 12 | Clara Haines | 42 | Wife | — | Iowa |
| 13 | Harvey Haines | 20 | Son | Laborer | Iowa |
| 14 | Edwin Haines | 17 | Son | — | Iowa |
| 15 | William Haines THIS PERSON | 12 | Son | — | Iowa |
| 16 | Ralph Haines | 7 | Son | — | Iowa |
| 17 | Aaron Horn | 44 | Head | Laborer | Iowa |
| 18 | Hazel Horn | 38 | Wife | — | Iowa |
| 19 | Arlo Horn | 16 | Son | — | Iowa |
| 20 | Doris Horn | 9 | Daughter | — | Iowa |
| 21 | Sarah Horn | 8 | Daughter | — | Iowa |
| 22 | Ralph Horn | 12 | Son | — | Iowa |
| 23 | Kenneth Horn | 5 | Son | — | Iowa |
| 24 | Robert Horn | 61 | Brother | — | Iowa |
| 25 | Gerald Tufts | 27 | Head | Laborer | Iowa |
| 26 | Bertha Tufts | 29 | Wife | — | Iowa |
| 27 | Gerald Tufts | 5 | Son | — | Iowa |
| 28 | Florence M Tufts | 3 | Daughter | — | Iowa |
| 29 | Robert A Tufts | 1 | Son | — | Iowa |
| 30 | George Theobald | 37 | Head | Farmer | Iowa |
| 31 | Marguerite Theobald | 35 | Wife | — | Iowa |
| 32 | Mary E Theobald | 12 | Daughter | — | Iowa |
| 33 | Barbara Theobald | 11 | Daughter | — | Iowa |
| 34 | Richard Theobald | 8 | Son | — | Iowa |
| 35 | Henry Case | 74 | Uncle | — | Iowa |
| 36 | E U Bane | 51 | Head | Laborer | Iowa |
| 37 | Grace Bane | 31 | Wife | — | Iowa |
| 38 | Phyllis M Bane | 7 | Daughter | — | Iowa |
| 39 | Clayton R Bane | 2 | Son | — | Iowa |
| 40 | Thomas E Hubbard | 59 | Head | Farmer | Ohio |
| 41 | Hymie T Hubbard | 49 | Wife | — | Iowa |
| 42 | Ora Hubbard | 18 | Son | Laborer | Iowa |
| 43 | Harry C Remand | 30 | Head | Farmer | Iowa |
| 44 | Bernice Remand | 27 | Wife | — | Iowa |
| 45 | Virginia Remand | 6 | Daughter | — | Iowa |
| 46 | Howard Remand | 3 | Son | — | Iowa |
| 47 | J W Cavanaugh | 56 | Head | Farmer | Ireland North |
| 48 | Blanche Cavanaugh | 50 | Wife | — | Iowa |
| 49 | Mary E Cavanaugh | 14 | Daughter | — | Iowa |
| 50 | J L Schmidt | 21 | Son | Laborer | Iowa |
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)