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Martha Reed — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Salt-Lake-County, Utah
Our Model Tree links this Martha Reed across the 1930 and 1940 US Censuses in Salt-Lake-County, Utah (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 6-person household.
Age 11
b. ~1929
Female
Daughter
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Salt-Lake-County, Utah |
| Surname | Reed |
| Given Name | Martha M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Unincorporated place Holladay |
| 1935 Residence (County) | Salt Lake |
| Additional Details | |
| Highest Grade | 5 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Unincorporated Place Holladay |
| Est. Birth Year | ~1929 |
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 Martha | Age | Birth yr |
|---|---|---|---|---|
| Irene Reed | Head | — | 50 | ~1890 |
| Roger Reed | Son | — | 16 | ~1924 |
| Frances Reed | Daughter | — | 17 | ~1923 |
| Martha Reed | Daughter | — | 11 | ~1929 |
| Alice Reed | Daughter | — | 21 | ~1919 |
| Alexander Reed | Son | — | 13 | ~1927 |
Census Appearances
1930
Salt Lake, …
Daughter, age
Salt Lake, Utah · implied b. ~1930 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reed |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Colorado |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Salt-Lake-County, Utah
Daughter, age 11
Salt-Lake-County, Utah · implied b. ~1929 — 6 household members
| Surname | Reed |
| Given Name | Martha M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Unincorporated place Holladay |
| 1935 Residence (County) | Salt Lake |
| Highest Grade | 5 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Martha Reed across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Reed
Daughter · 1940 · age 11 · b. ~1929 · Utah
★ You are viewing this record
Sibling
Roger Reed
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alexander Reed
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Reed
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Reed
Sibling · 1940 · age 21
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 — Salt-Lake-County, Utah
Open full size
1940 US Federal Census — Salt-Lake-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04215-00344)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Guy Lundberg | 45 | Head | Meat Cutter | Utah |
| 2 | Wanda Lundberg | 42 | Wife | — | Utah |
| 3 | Ralph Lundberg | 17 | Son | — | Utah |
| 4 | Kenneth Lundberg | 16 | Son | — | Utah |
| 5 | Gale Lundberg | 15 | Son | — | Utah |
| 6 | Marva Lundberg | 12 | Daughter | — | Utah |
| 7 | Paul Lundberg | 7 | Son | — | Utah |
| 8 | Harrison Reed | 20 | Head | Jeweler Mfg | Colorado |
| 9 | Dorothy Jean Reed | 20 | Wife | — | Utah |
| 10 | Raedean Black | 3 | Daughter | — | Utah |
| 11 | James Baynes | 30 | Head | Minister | Texas |
| 12 | Signe Baynes | 34 | Wife | — | Utah |
| 13 | Marguerite Baynes | 5 | Daughter | — | Montana |
| 14 | Clara Baynes | 2 | Daughter | — | Montana |
| 15 | Fabian Wickman | 44 | Head | Clerk | Utah |
| 16 | Lucile Wickman | 41 | Wife | — | Utah |
| 17 | Lorine Wickman | 12 | Daughter | — | California |
| 18 | Barbara Wickman | 9 | Daughter | — | Utah |
| 19 | R. H. Eardley | 72 | Head | Farmer | Utah |
| 20 | Mary A. Eardley | 70 | Wife | — | Utah |
| 21 | Irene Reed | 50 | Head | — | Colorado |
| 22 | Alice Mary Reed | 21 | Daughter | Maid | Colorado |
| 23 | Frances Reed | 17 | Daughter | — | Colorado |
| 24 | Roger W. Reed | 16 | Son | Laborer After School | Colorado |
| 25 | Alexander H. Reed | 13 | Son | — | Colorado |
| 26 | Martha M. Reed THIS PERSON | 11 | Daughter | — | Colorado |
| 27 | George A. Howard | 50 | Head | Farmer | Utah |
| 28 | Ethel L. Howard | 33 | Wife | — | Utah |
| 29 | Vernon Howard | 16 | Son | — | Utah |
| 30 | Harold Howard | 14 | Son | — | Utah |
| 31 | Douglas Howard | 10 | Son | — | Utah |
| 32 | Frances Howard | 10 | Daughter | — | Utah |
| 33 | Joyce Howard | 5 | Daughter | — | Utah |
| 34 | R. A. Seward | 44 | Head | Boiler Maker Helper | Utah |
| 35 | Clara Seward | 39 | Wife | — | Utah |
| 36 | Kenneth G. Seward | 16 | Son | — | Utah |
| 37 | Lavar Seward | 13 | Son | — | Utah |
| 38 | Wm J. Seward | 10 | Son | — | Utah |
| 39 | Iva Belle Foster | 40 | Head | — | Utah |
| 40 | Wm Jr. Foster | 20 | Son | Laborer Road Construction | Utah |
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)