RM
Robert Montgomery — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Kentucky
Our Model Tree links this Robert Montgomery across the 1930 and 1940 US Censuses in Jefferson-County, Kentucky (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Male
Son
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Kentucky |
| Surname | Montgomery |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Louisville City |
| Est. Birth Year | ~1926 |
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 |
|---|---|---|---|---|
| Georgia Montgomery | Daughter | — | 16 | ~1924 |
| Ben Montgomery | Head | — | 37 | ~1903 |
| Joseph Montgomery | Son | — | 18 | ~1922 |
| James Montgomery | Son | — | 9 | ~1931 |
| Lawrence Montgomery | Son | — | 6 | ~1934 |
| Walker Montgomery | Son | — | 1 | ~1939 |
| Phillip Montgomery | Son | — | 10 | ~1930 |
| Robert Montgomery | Son | — | 14 | ~1926 |
| Albert Montgomery | Son | — | 12 | ~1928 |
| Francis Montgomery | Spouse | — | 34 | ~1906 |
Census Appearances
1930
Jefferson, Kentucky
Son, age 4
Jefferson, Kentucky · implied b. ~1926 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Montgomery |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Jefferson-County, Kentucky
Son, age 14
Jefferson-County, Kentucky · implied b. ~1926 — 10 household members
| Surname | Montgomery |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Montgomery
Son · 1940 · age 14 · b. ~1926 · Kentucky
★ You are viewing this record
Sibling
Lawrence Montgomery
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Montgomery
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Montgomery
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Montgomery
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walker Montgomery
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phillip Montgomery
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Georgia Montgomery
Sibling · 1940 · age 16
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 — Jefferson-County, Kentucky
Open full size
1940 US Federal Census — Jefferson-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01376-00715)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Bernice Arter | 34 | Wife | Teacher | Kentucky |
| 42 | Alida Betts | 55 | Mother-in-law | — | Kentucky |
| 43 | Father-In-Law James | None | M | — | — |
| 44 | William L. Mckeen | 44 | Head | Teacher | Kentucky |
| 45 | Helen A. Mckeen | 30 | Wife | Teacher | Indiana |
| 46 | George E. Bullock | 52 | Head | Teacher | North Carolina |
| 47 | Mary L. Bullock | 34 | Wife | — | Kentucky |
| 48 | Mary L. Bullock | 6 | Niece | — | Kentucky |
| 49 | William Pryor | 43 | Head | Concrete Finisher | Kentucky |
| 50 | Louise Pryor | 34 | Wife | — | Kentucky |
| 51 | William Pryor | 15 | Son | — | Kentucky |
| 52 | Virgil L. Carmen | 27 | Head | Waiter | Kentucky |
| 53 | Warlene Carmen | 27 | Wife | — | Kentucky |
| 54 | Peggy J. Carmen | 2 | Daughter | — | Kentucky |
| 55 | George Riddle | 49 | Head | Houseman | Kentucky |
| 56 | Hattie Riddle | 43 | Wife | Cook | Kentucky |
| 57 | Ben Montgomery | 37 | Head | Enameler | Kentucky |
| 58 | Francis Montgomery | 34 | Wife | — | Kentucky |
| 59 | Joseph B. Montgomery | 18 | Son | — | Kentucky |
| 60 | Georgia L. Montgomery | 16 | Daughter | — | Kentucky |
| 61 | Robert Montgomery THIS PERSON | 14 | Son | — | Kentucky |
| 62 | Albert J. Montgomery | 12 | Son | — | Kentucky |
| 63 | Phillip Montgomery | 10 | Son | — | Kentucky |
| 64 | James I. Montgomery | 9 | Son | — | Kentucky |
| 65 | Lawrence F. Montgomery | 6 | Son | — | Kentucky |
| 66 | Walker Montgomery | 1 | Son | — | Kentucky |
| 67 | Ida Barnes | 50 | Head | Cook | Kentucky |
| 68 | Abe Pruitt | 80 | Father | — | Kentucky |
| 69 | Jennie Pruitt | 80 | Mother | — | Kentucky |
| 70 | Bertha Miller | 47 | Sister | — | Kentucky |
| 71 | James A. Tremell | 34 | Head | Caretaker | Georgia |
| 72 | Floy Tremell | 33 | Wife | — | Kentucky |
| 73 | William H. Shontee | 23 | Head | Elevator Operator | Kentucky |
| 74 | Lucille Shontee | 23 | Wife | — | Arkansas |
| 75 | William H. Shontee | 3 | Son | — | Kentucky |
| 76 | Mary E. Shontee | 1 | Daughter | — | Kentucky |
| 77 | Amanda Shontee | 60 | Mother | — | Kentucky |
| 78 | Addison Ramsey | 34 | Head | Teacher | Kentucky |
| 79 | Mary E. Ramsey | 33 | Wife | Teacher | Kentucky |
| 80 | George F. Robinson | 33 | Head | Teacher | Kentucky |
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)