RM
Robert Montgomery — 1940 US Census Record
Model Tree available1940 United States Federal Census · Franklin-County, Ohio
Our Model Tree links this Robert Montgomery across the 1920, 1930 and 1940 US Censuses in Franklin-County, Ohio (XGBoost, ~Confirmed), with identified parents Lucie & John — first a son (b.~1916), then head of a 6-person household.
Age 24
b. ~1916
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Franklin-County, Ohio |
| Surname | Montgomery |
| Given Name | Robert G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Columbus |
| Additional Details | |
| Occupation | Attorney |
| Industry | Law |
| Class of Worker | OA |
| Hours Worked | 55 |
| Income (1939) | 0 |
| Highest Grade | C-5 |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Attorney |
| Township / Ward | Columbus |
| Est. Birth Year | ~1916 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Margaret Montgomery | Daughter | — | 21 | ~1919 |
| Jean Montgomery | Daughter | — | 27 | ~1913 |
| Vashti Montgomery | Daughter | — | 29 | ~1911 |
| Mary Montgomery | Daughter | — | 31 | ~1909 |
| Robert Montgomery | Son | — | 24 | ~1916 |
| Lucy Montgomery | Spouse | — | 61 | ~1879 |
Census Appearances
1920
Franklin, Ohio
Son, age 3
Franklin, Ohio · implied b. ~1917 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Montgomery |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Franklin, Ohio
Son, age 14
Franklin, Ohio · implied b. ~1916 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Montgomery |
| Given Name | Robert J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Franklin-County, Ohio
Son, age 24
Franklin-County, Ohio · implied b. ~1916 — 6 household members
| Surname | Montgomery |
| Given Name | Robert G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Columbus |
| Occupation | Attorney |
| Industry | Law |
| Class of Worker | OA |
| Hours Worked | 55 |
| Income (1939) | 0 |
| Highest Grade | C-5 |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Lucie Montgomery (~0.92 confidence) and father John Montgomery (~0.92 confidence) and father John Montgomery (~0.92 confidence) and mother Lucy Montgomery (~0.92 confidence) and mother Lucy Montgomery (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Lucie Montgomery
b. ~1873
Source mother
● Household
· direct · ~0.92
Father
John Montgomery
b. ~1876
Source father
● Household
· direct · ~0.92
Father
John Montgomery
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Lucy Montgomery
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Lucy Montgomery
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Montgomery
Son · 1940 · age 24 · b. ~1916 · Ohio
★ You are viewing this record
Sibling
Margaret Montgomery
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vashti Montgomery
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Montgomery
Sibling · 1940 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Montgomery
Sibling · 1940 · age 27
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 — Franklin-County, Ohio
Open full size
1940 US Federal Census — Franklin-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03248-00609)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lucy B. Montgomery | 61 | Wife | — | Ohio |
| 42 | Mary C. Montgomery | 31 | Daughter | Operator | Ohio |
| 43 | Vashti C. Montgomery | 29 | Daughter | Clerk | Ohio |
| 44 | Jean K. Montgomery | 27 | Daughter | Clerk | Ohio |
| 45 | Robert G. Montgomery THIS PERSON | 24 | Son | Attorney | Ohio |
| 46 | Margaret J. Montgomery | 21 | Daughter | Clerk | Ohio |
| 47 | Percy M. Haene|Harne | 53 | Head | Supervisor | Virginia |
| 48 | Mary B. Haene|Harne | 55 | Wife | — | Ohio |
| 49 | Samuel E. Haene|Harne | 26 | Son | Asst Manager | Virginia |
| 50 | Robert E. Haene|Harne | 20 | Son | 0 | Ohio |
| 51 | Walter R. Zook | 58 | Head | 0 | Ohio |
| 52 | Bertha C. Zook | 58 | Wife | Bookkeeper | Ohio |
| 53 | Harriet V. Riley | 83 | Mother-in-law | — | Ohio |
| 54 | Wiley Miller | 46 | Head | Interior Decorator | Ohio |
| 55 | Marie K. Miller | 43 | Wife | Waitress | Ohio |
| 56 | James L. Miller | 19 | Son | Machine Operator | Ohio |
| 57 | Pearl E. Miller | 18 | Son | 0 | Ohio |
| 58 | Clara O. Kirschner | 68 | Mother-in-law | — | Ohio |
| 59 | Earl C. Sr. Pierpoint | 50 | Head | Salesman | West Virginia |
| 60 | Emma M. Pierpoint | 49 | Wife | — | Ohio |
| 61 | Virginia E. Pierpoint | 29 | Daughter | Teacher | Ohio |
| 62 | Earl C. Jr. Pierpoint | 18 | Son | 0 | Ohio |
| 63 | Madge R. Slosser | 27 | Daughter | Instructor | Ohio |
| 64 | Virginia G. Slosser | 3 | Granddaughter | — | Alabama |
| 65 | William H. Fellows | 57 | Head | Machine Assembly | Ohio |
| 66 | Bessie C. Fellows | 55 | Wife | — | Ohio |
| 67 | Mildred H. Fellows | 35 | Daughter | Teacher | Ohio |
| 68 | Mary J. Fellows | 17 | Daughter | 0 | Ohio |
| 69 | Robert E. Fellows | 14 | Son | 0 | Ohio |
| 70 | Jacob E. Adams | 53 | Head | — | Kentucky |
| 71 | Catherine E. Adams | 43 | Wife | — | Indiana |
| 72 | Thelma J. Adams | 18 | Daughter | — | Ohio |
| 73 | Ronald E. Adams | 9 | Son | — | Ohio |
| 74 | Lillian E. Stump | 35 | Sister-in-law | Teacher | Indiana |
| 75 | William A. Lamb | 46 | Head | Salesman | Ohio |
| 76 | Beulah M. Lamb | 52 | Wife | — | Ohio |
| 77 | Virginia A. Lamb | 18 | Daughter | 0 | Ohio |
| 78 | James H. Webb | 31 | Head | Machine Operator | Kentucky |
| 79 | Hazel G. Webb | 28 | Wife | Dept Store Clk | Kentucky |
| 80 | Janet L. Webb | 2 | Daughter | — | Ohio |
Pedigree Summary
Robert + 4 siblings
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)