PS
Patricia Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lee-County, Iowa
Our Model Tree links this Patricia Smith across the 1930 and 1940 US Censuses in Lee-County, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 6-person household.
Age 10
b. ~1930
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lee-County, Iowa |
| Surname | Smith |
| Given Name | Patricia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Ft Madison |
| 1935 Residence (County) | Lee |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Ft Madison |
| Est. Birth Year | ~1930 |
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 1940 census.
| Name | Relation to head | Relative to Patricia | Age | Birth yr |
|---|---|---|---|---|
| Florence Smith | Daughter | — | 13 | ~1927 |
| Patricia Smith | Daughter | — | 10 | ~1930 |
| Jean Smith | Daughter | — | 9 | ~1931 |
| W Smith | Head | — | 38 | ~1902 |
| Dale Smith | Son | — | 11 | ~1929 |
| Florence Smith | Spouse | — | 32 | ~1908 |
Census Appearances
1930
Lee, Iowa
Daughter, age
Lee, Iowa · implied b. ~1930 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Patricia A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Lee-County, Iowa
Daughter, age 10
Lee-County, Iowa · implied b. ~1930 — 6 household members
| Surname | Smith |
| Given Name | Patricia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Ft Madison |
| 1935 Residence (County) | Lee |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| 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 Patricia Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Patricia Smith
Daughter · 1940 · age 10 · b. ~1930 · Iowa
★ You are viewing this record
Sibling
Jean Smith
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dale Smith
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Smith
Sibling · 1940 · 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
1940 US Federal Census — Lee-County, Iowa
Open full size
1940 US Federal Census — Lee-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01174-00690)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | J G Clark | 35 | Head | Textile | Illinois |
| 2 | Harriett R Clark | 36 | Wife | — | Ohio |
| 3 | Harriett R Clark | 7 | Daughter | — | Michigan |
| 4 | John G Clark | 3 | Son | — | Iowa |
| 5 | Wm Albers | 73 | Head | — | Russia |
| 6 | Sarah Albers | 75 | Wife | — | Russia |
| 7 | F H Dieker | 67 | Head | Doctor | Iowa |
| 8 | Hazel Dieker | 47 | Wife | — | Illinois |
| 9 | Albright | 62 | Head | — | Iowa |
| 10 | Harold Bechtel | 35 | Head | Bookkeeper | Germany |
| 11 | A W Smith | 80 | Head | — | Vermont |
| 12 | Mrs Delia Smith | 73 | Wife | — | Iowa |
| 13 | Robt A Schaefer | 68 | Head | Druggist | Iowa |
| 14 | Grace G Schaefer | 67 | Wife | — | Illinois |
| 15 | K M Schaefer | 39 | Head | Druggist | Iowa |
| 16 | Rollie Schaefer | 37 | Wife | — | Iowa |
| 17 | Nettie Schaefer | 13 | Daughter | — | Iowa |
| 18 | Robt Schaefer | 12 | Son | — | Iowa |
| 19 | George Schaefer | 10 | Son | — | Iowa |
| 20 | Hampshire | 33 | Head | Clerk | Illinois |
| 21 | Florence Hampshire | 34 | Wife | — | Illinois |
| 22 | Gaylon Hampshire | 10 | Son | — | Illinois |
| 23 | J N Stolwyk | 77 | Head | — | Iowa |
| 24 | Margaret Stolwyk | 67 | Wife | — | Iowa |
| 25 | Marion Stolwyk | 36 | Daughter | Attendant | Iowa |
| 26 | Forsage | 46 | Head | Machine Operator | Iowa |
| 27 | Forsage | 46 | Wife | House Work | Iowa |
| 28 | W H Smith | 38 | Head | Fence Co Supt | Iowa |
| 29 | Florence Smith | 32 | Wife | — | Iowa |
| 30 | Florence G Smith | 13 | Daughter | — | Iowa |
| 31 | Dale Smith | 11 | Son | — | Iowa |
| 32 | Patricia Smith THIS PERSON | 10 | Daughter | — | Iowa |
| 33 | Jean Smith | 9 | Daughter | — | Iowa |
| 34 | Sister M Lynch | 48 | Head | Teaching | Iowa |
| 35 | Sister M | 46 | — | Teaching | Iowa |
| 36 | Sister M | 41 | — | Teaching | Iowa |
| 37 | Sister M | 44 | — | Teaching | Iowa |
| 38 | Sister M | 43 | — | Teaching | Iowa |
| 39 | Sister M | 41 | — | Teaching | Iowa |
| 40 | Maid | 18 | — | — | Iowa |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)