HR
Harry Roberts — 1940 US Census Record
Model Tree available1940 United States Federal Census · Montgomery-County, Kansas
Our Model Tree links this Harry Roberts across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Kansas (XGBoost, ~Confirmed), with identified parents Alva & Lonzo — first a head (b.~1913), then head of a 4-person household.
Age 27
b. ~1913
Male
Head
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Kansas |
| Surname | Roberts |
| Given Name | Harry T |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Parker Twp |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Occupation | Attendant |
| Industry | Gas Station |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Attendant |
| Township / Ward | Parker Twp |
| Est. Birth Year | ~1913 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Harry Roberts | Head | — | 27 | ~1913 |
| Mary Roberts | Daughter | — | 1 | ~1939 |
| Grace Roberts | Spouse | — | 26 | ~1914 |
| Imo Roberts | Son | — | 2 | ~1938 |
Census Appearances
1920
Montgomery, Kansas
Son, age 7
Montgomery, Kansas · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Arkansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Montgomery, Kansas
Son, age 18
Montgomery, Kansas · implied b. ~1912 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | Harry |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Arkansas |
| Occupation | laborer |
| Industry | Common labor |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Montgomery-County, Kansas
Head, age 27
Montgomery-County, Kansas · implied b. ~1913 — 4 household members
| Surname | Roberts |
| Given Name | Harry T |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Parker Twp |
| 1935 Residence (County) | Montgomery |
| Occupation | Attendant |
| Industry | Gas Station |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Harry Roberts across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Alva Roberts (~0.92 confidence) and father Lonzo Roberts (~0.92 confidence) and mother Ida Roberts (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Alva Roberts
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Lonzo Roberts
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Ida Roberts
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Roberts
Head · 1940 · age 27 · b. ~1913 · Kansas
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Montgomery-County, Kansas
Open full size
1940 US Federal Census — Montgomery-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01247-01335)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Olive J Whippo | 5 | Son | — | Texas |
| 42 | Lon R Duncan | 48 | Head | Gardening | Missouri |
| 43 | Viola Duncan | 42 | Wife | — | Kansas |
| 44 | Lon Jr Duncan | 7 | Son | — | Kansas |
| 45 | Martha E Duncan | 5 | Daughter | — | Kansas |
| 46 | Evalen J Duncan | 1 | Daughter | — | Kansas |
| 47 | Oscar O Simpson | 62 | Head | — | Kansas |
| 48 | Mary E Simpson | 59 | Wife | — | Kansas |
| 49 | Opal C Simpson | 23 | Daughter | Domestic | Kansas |
| 50 | Wayne M Simpson | 22 | Son | Welder | Kansas |
| 51 | Guiles D Simpson | 21 | Son | Welder | Kansas |
| 52 | Harry T Roberts THIS PERSON | 27 | Head | Attendant | Kansas |
| 53 | Grace L Roberts | 26 | Wife | — | Kansas |
| 54 | Imo Leon Roberts | 2 | Son | — | Kansas |
| 55 | Mary E Roberts | 1 | Daughter | — | Kansas |
| 56 | Dale V Morrison | 28 | Head | Meter Man | Kansas |
| 57 | Alta A Morrison | 25 | Wife | — | Nebraska |
| 58 | Corrine A Morrison | 8 | Daughter | — | Kansas |
| 59 | Ruby J Morrison | 4 | Daughter | — | Kansas |
| 60 | Lalene Morrison | 1 | Daughter | — | Kansas |
| 61 | Evelyn Miller | 30 | Sister-in-law | Saleswoman | Nebraska |
| 62 | Grace Miller | 22 | Sister-in-law | Maid | Kansas |
| 63 | Al L Landis | 56 | Head | Engineer | Tennessee |
| 64 | Anna V Landis | 46 | Wife | — | Missouri |
| 65 | Wm E Shore | 26 | Step-son | Boiler Maker | Kansas |
| 66 | Virginia E Shore | 25 | Daughter-in-law | — | Kansas |
| 67 | Wm E Jr Shore | 2 | Grandson | — | Kansas |
| 68 | Wm R Mccallum | 35 | Head | Gardner | Oklahoma |
| 69 | Bernice E Mccallum | 24 | Wife | — | Arkansas |
| 70 | Nora D Mccallum | 3 | Daughter | — | Oklahoma |
| 71 | Cora A Galvin | 60 | Head | Merchant | Kansas |
| 72 | Emma C Howard | 45 | Daughter | — | Kansas |
| 73 | Earl D Howard | 15 | Grandson | — | Missouri |
| 74 | Clarence W White | 39 | Head | Carpenter | Kansas |
| 75 | Ruth N White | 39 | Wife | — | Kansas |
| 76 | Wanda L White | 10 | Daughter | — | Kansas |
| 77 | Cleo E White | 9 | Son | — | Kansas |
| 78 | Earl W White | 5 | Son | — | Kansas |
| 79 | Charles O Winchell | 41 | Head | Stillman | Iowa |
| 80 | Nellie M Winchell | 38 | Wife | — | Nebraska |
Pedigree Summary
Harry
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)