RS
Robert Sharp — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Grundy-County, Missouri
Our Model Tree links this Robert Sharp across the 1930 and 1940 US Censuses in Grundy-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Grundy-County, Missouri |
| Surname | Sharp |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Trenton |
| 1935 Residence (County) | Grundy |
| Additional Details | |
| Class of Worker | S |
| Hours Worked | 6 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Trenton |
| Est. Birth Year | ~1928 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Sharp | Son | — | 12 | ~1928 |
| Allan Sharp | Son | — | 3 | ~1937 |
| Donald Sharp | Son | — | 14 | ~1926 |
| Luster Sharp | Head | — | 43 | ~1897 |
| Sterling Sharp | Son | — | 21 | ~1919 |
| Jimmy Sharp | Son | — | 6 | ~1934 |
| Mary Sharp | Daughter | — | 10 | ~1930 |
| Alma Sharp | Spouse | — | 40 | ~1900 |
| Roberta Sharp | Daughter | — | 1 | ~1939 |
| Alice Sharp | Daughter | — | 3 | ~1937 |
Census Appearances
1930
Grundy, Missouri
Other, age 1
Grundy, Missouri · implied b. ~1929 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sharp |
| Given Name | Robert R. |
| Relationship to Head | Grandson |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Grundy-County, Missouri
Son, age 12
Grundy-County, Missouri · implied b. ~1928 — 10 household members
| Surname | Sharp |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Trenton |
| 1935 Residence (County) | Grundy |
| Class of Worker | S |
| Hours Worked | 6 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Robert Sharp across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Sharp
Son · 1940 · age 12 · b. ~1928 · Missouri
★ You are viewing this record
Sibling
Mary Sharp
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Sharp
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roberta Sharp
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Sharp
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Allan Sharp
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sterling Sharp
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jimmy Sharp
Sibling · 1940 · age 6
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 — Grundy-County, Missouri
Open full size
1940 US Federal Census — Grundy-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02110-00219)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frances Gallup | 39 | wife | — | Missouri |
| 2 | Robert Gallup | 17 | son | — | Missouri |
| 3 | Elizabeth Ann Gallup | 14 | daughter | — | Missouri |
| 4 | George Sharp | 56 | Head | Pension | Missouri |
| 5 | Alvena Sharp | 51 | wife | — | Missouri |
| 6 | Lizzy Sharp | 27 | daughter | Housework | Missouri |
| 7 | Luther Hackley | 57 | Head | Owner | Missouri |
| 8 | Minnie Hackley | 54 | wife | — | Missouri |
| 9 | Edna Hackley | 19 | daughter | Clerk | Missouri |
| 10 | L. M. Hackley | 89 | father | Owner | Missouri |
| 11 | Alice Mae Hoffman | 49 | Head | Owner | Missouri |
| 12 | Jeanette (Et) Hoffman | 24 | daughter | — | Missouri |
| 13 | Charley Hoffman | 16 | son | — | Missouri |
| 14 | Ida Gallup | 70 | mother | — | Missouri |
| 15 | Luster Sharp | 43 | Head | Locomotive Fireman | Missouri |
| 16 | Alma Sharp | 40 | wife | — | Missouri |
| 17 | Allan Sharp | 3 | son | — | Missouri |
| 18 | Alice Sharp | 3 | daughter | — | Missouri |
| 19 | Roberta Sharp | 1 | daughter | — | Missouri |
| 20 | Sterling Sharp | 21 | son | Clerk | Missouri |
| 21 | Donald Sharp | 14 | son | — | Missouri |
| 22 | Robert Sharp THIS PERSON | 12 | son | — | Missouri |
| 23 | Mary Lou Sharp | 10 | daughter | — | Missouri |
| 24 | Jimmy Sharp | 6 | son | — | Missouri |
| 25 | Russell Hays | 34 | Head | Laborer | Missouri |
| 26 | Dorothy Hays | 30 | wife | — | Iowa |
| 27 | Elice Hays | 10 | daughter | — | Missouri |
| 28 | William Hays | 60 | father | — | Missouri |
| 29 | Jesse Turner | 45 | Head | Dairyman | Missouri |
| 30 | Elizabeth Turner | 25 | wife | — | Missouri |
| 31 | Scott Merrill | 43 | Head | Truck Driver | Missouri |
| 32 | Mabel Merrill | 43 | wife | Owner | Missouri |
| 33 | Genevieve Merrill | 21 | daughter | — | Missouri |
| 34 | Rex Merrill | 16 | son | — | Missouri |
| 35 | Billy Merrill | 14 | son | — | Missouri |
| 36 | Alex Tate | 83 | Head | — | Missouri |
| 37 | Geo. B. Hurst | 53 | Head | Painter And Decorator | Iowa |
| 38 | Clara A. Hurst | 53 | wife | — | Missouri |
| 39 | Robert Hurst | 26 | son | Owner | Missouri |
| 40 | Jesse Brummitt | 44 | Head | Salesman | Missouri |
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)