CM
Charles Montgomery — 1940 US Census Record
Model Tree available1940 United States Federal Census · Douglas-County, Kansas
Our Model Tree links this Charles Montgomery across the 1920, 1930 and 1940 US Censuses in Douglas-County, Kansas (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a son (b.~1919), then head of a 4-person household.
Age 21
b. ~1919
Male
Son
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Douglas-County, Kansas |
| Surname | Montgomery |
| Given Name | Charles Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Lawrence |
| 1935 Residence (County) | Douglas |
| Additional Details | |
| Occupation | Helper |
| Industry | Wholesale Grocery |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 420 |
| Highest Grade | H 4 |
| 1935 Residence | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Helper |
| Township / Ward | Lawrence |
| Est. Birth Year | ~1919 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Margaret Montgomery | Daughter | — | 23 | ~1917 |
| Florence Montgomery | Spouse | — | 50 | ~1890 |
| Charles Montgomery | Son | — | 21 | ~1919 |
| Charles Montgomery | Head | — | 51 | ~1889 |
Census Appearances
1920
Douglas, Kansas
Son, age
Douglas, Kansas · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Montgomery |
| Given Name | Charles Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Douglas, Kansas
Son, age 11
Douglas, Kansas · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Montgomery |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Douglas-County, Kansas
Son, age 21
Douglas-County, Kansas · implied b. ~1919 — 4 household members
| Surname | Montgomery |
| Given Name | Charles Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Lawrence |
| 1935 Residence (County) | Douglas |
| Occupation | Helper |
| Industry | Wholesale Grocery |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 420 |
| Highest Grade | H 4 |
| 1935 Residence | Kansas |
| 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 Charles Montgomery across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Montgomery (~0.92 confidence) and father Charles Montgomery (~0.92 confidence) and mother Florence Montgomery (~0.92 confidence) and mother Florence Montgomery (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Montgomery
b. ~1889
Source father
● Household
· direct · ~0.92
Father
Charles Montgomery
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Florence Montgomery
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Florence Montgomery
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Montgomery
Son · 1940 · age 21 · b. ~1919 · Kansas
★ You are viewing this record
Sibling
Margaret Montgomery
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 — Douglas-County, Kansas
Open full size
1940 US Federal Census — Douglas-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01229-01065)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | L Milton | 1 | Son | — | Kansas |
| 42 | David B Dussinger | 57 | Head | Night Watchman | Kansas |
| 43 | Florence Dussinger | 53 | Wife | — | Kansas |
| 44 | Raymond Dussinger | 33 | Son | Clerk | Oklahoma |
| 45 | Louis Shore | 65 | Head | Laborer | Missouri |
| 46 | Clara Shore | 65 | Wife | — | Kansas |
| 47 | Sarah Horrell | 82 | Mother | — | Kansas |
| 48 | John H Rumjahn | 77 | Head | — | Germany |
| 49 | Mary S Rumjahn | 76 | Wife | — | Germany |
| 50 | Donald D Johns | 28 | Head | Manager | Kansas |
| 51 | Mary Johns | 25 | Wife | — | Kansas |
| 52 | Nancy Johns | 1 | Daughter | — | Kansas |
| 53 | Willard Casewert | 44 | Head | Mail Carrier | Kansas |
| 54 | Eva Casewert | 39 | Wife | — | Kansas |
| 55 | Verna M Casewert | 18 | Daughter | — | Kansas |
| 56 | Doris Casewert | 16 | Daughter | — | Kansas |
| 57 | Sam Mayer | 45 | Head | Asst Superintendent | Nebraska |
| 58 | Jeanne Mayer | 39 | Wife | — | Kansas |
| 59 | Ida F Mayer | 18 | Daughter | — | Kansas |
| 60 | Patricia Mayer | 13 | Daughter | — | Kansas |
| 61 | Margaret Mayer | 11 | Daughter | — | Kansas |
| 62 | Grace Woodward | 57 | Housekeeper | Housekeeper | Kansas |
| 63 | William Newby | 82 | Head | — | Indiana |
| 64 | Charlotte Newby | 68 | Wife | — | Kansas |
| 65 | Eugene Howard | 42 | Head | Bookkeeper | Kansas |
| 66 | Margaret J Howard | 41 | Wife | — | Kansas |
| 67 | Herbert Oxford | 60 | Head | Clerk | Missouri |
| 68 | Ida E Oxford | 58 | Wife | — | Missouri |
| 69 | Ernest C Williams | 40 | Head | Salesman | Kansas |
| 70 | Della Williams | 39 | Wife | — | Kansas |
| 71 | Elden Williams | 17 | Son | — | Kansas |
| 72 | Herbert Williams | 11 | Son | — | Kansas |
| 73 | Richard Williams | 10 | Son | — | Kansas |
| 74 | Ernest A Bigsby | 43 | Head | Mail Carrier | Kansas |
| 75 | Ethel Bigsby | 43 | Wife | — | Kansas |
| 76 | Elizabeth Bigsby | 16 | Daughter | — | Kansas |
| 77 | Charles Montgomery | 51 | Head | Manager | Kansas |
| 78 | Florence Montgomery | 50 | Wife | — | Kansas |
| 79 | Margaret Montgomery | 23 | Daughter | Receptionist | Kansas |
| 80 | Charles Jr Montgomery THIS PERSON | 21 | Son | Helper | Kansas |
Pedigree Summary
Charles + 1 sibling
Gen 1 · 4 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)