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Margaret Henderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Indian-River-County, Florida
Our Model Tree links this Margaret Henderson across the 1930 and 1940 US Censuses in Indian-River-County, Florida (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 8-person household.
Age 13
b. ~1927
Female
Daughter
Born: Florida
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Indian-River-County, Florida |
| Surname | Henderson |
| Given Name | Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Vero Beach City |
| 1935 Residence (County) | Indian River |
| Additional Details | |
| Highest Grade | Hs 8 |
| 1935 Residence | Same House |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Vero Beach City |
| Est. Birth Year | ~1927 |
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 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Richard Henderson | Son | — | 15 | ~1925 |
| James Henderson | Son | — | 9 | ~1931 |
| Jamie Henderson | Daughter | — | 18 | ~1922 |
| Margaret Henderson | Daughter | — | 13 | ~1927 |
| Annie Henderson | Daughter | — | 23 | ~1917 |
| Alvin Henderson | Head | — | 43 | ~1897 |
| Herbert Henderson | Son | — | 11 | ~1929 |
| Auntie Henderson | Son | — | 5 | ~1935 |
Census Appearances
1930
Indian River, …
Daughter, age 3
Indian River, Florida · implied b. ~1927 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Henderson |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Indian-River-County, Florida
Daughter, age 13
Indian-River-County, Florida · implied b. ~1927 — 8 household members
| Surname | Henderson |
| Given Name | Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Vero Beach City |
| 1935 Residence (County) | Indian River |
| Highest Grade | Hs 8 |
| 1935 Residence | Same House |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
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 Margaret Henderson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Henderson
Daughter · 1940 · age 13 · b. ~1927 · Florida
★ You are viewing this record
Sibling
Jamie Henderson
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Henderson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Henderson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Henderson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Auntie Henderson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Henderson
Sibling · 1940 · age 23
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 — Indian-River-County, Florida
Open full size
1940 US Federal Census — Indian-River-County, Florida
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00592-00591)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Kathryn S Rick | 52 | Neice | Realtor | Illinois |
| 2 | Emma Daly | 65 | Head | — | Missouri |
| 3 | Lesley J Daly | 33 | Son | — | Illinois |
| 5 | Samples H Henderson | 52 | Head | Meat Cutter | Florida |
| 6 | Eunie J Henderson | 34 | Wife | Saleswoman | Florida |
| 7 | Dudley H Clyatt | 35 | Head | Baker | Florida |
| 8 | Hattie R Crosby | 25 | Employee | Baker | Florida |
| 9 | Ruby Crosby | 25 | Employee | Baker | Georgia |
| 10 | Alvin F Meeker | 25 | Head | Truck Driver | Georgia |
| 11 | Vesta A Meeker | 25 | Wife | — | Georgia |
| 12 | Austin F Meeker | 6 | Son | — | — |
| 13 | Betty A Meeker | 5 | daughter | — | — |
| 14 | Sara L Meeker | 3 | daughter | — | — |
| 15 | Charles W Meeker | 0 | Son | — | — |
| 16 | Alvin S Henderson | 43 | Head | Salesman | Florida |
| 17 | Annie R Henderson | 23 | daughter | Nurse In Training | Florida |
| 18 | Jamie M Henderson | 18 | daughter | Stenographer | Florida |
| 19 | Richard H Henderson | 15 | Son | — | Florida |
| 20 | Margaret Henderson THIS PERSON | 13 | daughter | — | Florida |
| 21 | Herbert Henderson | 11 | Son | — | Florida |
| 22 | James L Henderson | 9 | Son | — | Florida |
| 23 | Auntie H Henderson | 5 | Son | — | — |
| 24 | William C Wodtke | 32 | Head | Salesman | Indiana |
| 25 | Edna M Wodtke | 28 | Wife | — | Florida |
| 26 | Catherine M Wodtke | 4 | daughter | — | — |
| 27 | William C Wodtke | 5 | Son | — | — |
| 28 | Joseph W Wodtke | 2 | Son | — | — |
| 30 | Mary Mcraven | 67 | Head | — | Iowa |
| 31 | George Heriot | 76 | Head | — | Ohio |
| 32 | Emma Heriot | 65 | Wife | — | Ohio |
| 33 | Emma Lewis | 40 | Head | Seamstress | Georgia |
| 34 | Glory Lewis | 16 | daughter | — | Georgia |
| 35 | Joan Lewis | 10 | daughter | — | Georgia |
| 36 | Betty J Lewis | 4 | daughter | — | — |
| 37 | Albert F Schmidt | 36 | Head | Manager | New York |
| 38 | Audrey M Schmidt | 37 | Wife | — | Florida |
| 39 | Audrey F Schmidt | 9 | daughter | — | Florida |
| 40 | Garner F Schmidt | 8 | Son | — | Florida |
| 41 | Emma A Schmidt | 5 | daughter | — | — |
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)