RM
Robert Montgomery — 1940 US Census Record
Model Tree available1940 United States Federal Census · Denver-County, Colorado
Our Model Tree links this Robert Montgomery across the 1910, 1920, 1930 and 1940 US Censuses in Denver-County, Colorado (XGBoost, ~Confirmed), with identified parents George & Edward — first a head (b.~1906), then head of a 4-person household.
Age 34
b. ~1906
Male
Head
Born: Washington
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Denver-County, Colorado |
| Surname | Montgomery |
| Given Name | Robert L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Denver |
| 1935 Residence (County) | Denver |
| Additional Details | |
| Occupation | real estate |
| Industry | Real Estate Broker |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 276 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Real Estate |
| Township / Ward | Denver |
| Est. Birth Year | ~1906 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Shirley Montgomery | Daughter | — | 9 | ~1931 |
| Virginia Montgomery | Daughter | — | 13 | ~1927 |
| Robert Montgomery | Head | — | 34 | ~1906 |
| Mary Montgomery | Spouse | — | 31 | ~1909 |
Census Appearances
1910
Denver, Colorado
Son, age 4
Denver, Colorado · implied b. ~1906 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Montgomery |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Illinois |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1920
Denver, Colorado
Son, age 14
Denver, Colorado · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Montgomery |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Colorado |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Denver, Colorado
Son, age 24
Denver, Colorado · implied b. ~1906 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Montgomery |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Illinois |
| Occupation | Real Estate |
| Industry | Salesman |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Denver-County, Colorado
Head, age 34
Denver-County, Colorado · implied b. ~1906 — 4 household members
| Surname | Montgomery |
| Given Name | Robert L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Denver |
| 1935 Residence (County) | Denver |
| Occupation | real estate |
| Industry | Real Estate Broker |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 276 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 Montgomery across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Montgomery (~0.92 confidence) and father Edward Montgomery (~0.92 confidence) and mother Danielle Montgomery (~0.92 confidence) and mother Marie Montgomery (~0.92 confidence) and mother Manda Montgomery (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Montgomery
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Edward Montgomery
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Danielle Montgomery
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Marie Montgomery
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Manda Montgomery
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Montgomery
Head · 1940 · age 34 · b. ~1906 · Colorado
★ 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 — Denver-County, Colorado
Open full size
1940 US Federal Census — Denver-County, Colorado
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00486-00403)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Katherine Rogers | 44 | Lodger | — | Iowa |
| 2 | Homer Hallen | 23 | Head | Truck Driver | Colorado |
| 3 | Reva Hallen | 22 | Wife | — | Oklahoma |
| 4 | Arthur Otehs | 39 | Head | Paper Cutter | Colorado |
| 5 | Marie Otehs | 38 | Wife | — | Colorado |
| 6 | George Gervas | 48 | Head | Manager | Greece |
| 7 | Alice Gervas | 41 | Wife | — | Colorado |
| 8 | Elaine Gervas | 14 | Daughter | — | Colorado |
| 9 | Jimmie Gervas | 12 | Son | — | Colorado |
| 10 | Charles Ford | 61 | Head | Telegraph Operator | Iowa |
| 11 | Lula Ford | 52 | Wife | — | Nebraska |
| 12 | June Ford | 23 | Daughter | Billing Dept. | Colorado |
| 13 | Neil Ford | 21 | Son | Apprentice | Colorado |
| 14 | Donald Ford | 19 | Son | — | Colorado |
| 15 | Floyd S. Hill | 41 | Head | Truck Driver | Kansas |
| 16 | Mabel Hill | 37 | Wife | Making Room | Iowa |
| 17 | Jordan Hill | 9 | Daughter | — | Colorado |
| 18 | Dona | 7 | Daughter | — | Colorado |
| 19 | Samuel Hector | 56 | Head | Funeral Director | Michigan |
| 20 | Anna M. Hector | 58 | Wife | — | Indiana |
| 21 | Claudia Hector | 25 | Son | — | Colorado |
| 22 | James F. Haney | 63 | Head | Map Correcting | Iowa |
| 23 | Isabelle Haney | 62 | Wife | — | Nebraska |
| 24 | Fred Hall | 47 | Head | Plasterer | Nebraska |
| 25 | Heather Hall | 46 | Wife | Waitress | Nebraska |
| 26 | Kenneth Jack Hall | 22 | Son | Laborer | Nebraska |
| 27 | Jack Hall | 19 | Son | Laborer | Nebraska |
| 28 | Harry Phillips | 59 | Head | Superintendent | Colorado |
| 29 | Lulu Phillips | 49 | Wife | — | Michigan |
| 30 | Phillips | 23 | Son | — | Colorado |
| 31 | Richard L. Phillips | 21 | Head | Salesman | Kansas |
| 32 | Dorothea Phillips | 22 | Wife | — | Colorado |
| 33 | Leland M. Shaw | 38 | Head | Engineer Stationary | Colorado |
| 34 | Doris Shaw | 30 | Wife | Mail Dept. | Colorado |
| 35 | Emma Taylor | 69 | Mother-in-law | — | Iowa |
| 36 | Robert L. Montgomery THIS PERSON | 34 | Head | Real Estate | Washington |
| 37 | Mary Montgomery | 31 | Wife | Typist | Colorado |
| 38 | Virginia Montgomery | 13 | Daughter | — | California |
| 39 | Shirley Montgomery | 9 | Daughter | — | California |
Pedigree Summary
Robert
Gen 1 · 5 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)