JM
James Monroe — 1940 US Census Record
Model Tree available1940 United States Federal Census · Jackson-County, Missouri
Our Model Tree links this James Monroe across the 1920, 1930 and 1940 US Censuses in Jackson-County, Missouri (XGBoost, ~Confirmed), with identified parents William & William — first a head (b.~1913), then head of a 3-person household.
Age 27
b. ~1913
Male
Head
Born: Texas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Missouri |
| Surname | Monroe |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | Iowa |
| 1935 Residence (County) | Iowa |
| Additional Details | |
| Occupation | Apartment |
| Industry | PW |
| Class of Worker | 740 |
| Highest Grade | H 2 |
| 1935 Residence | 70 |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Occupation | Apartment |
| Township / Ward | Kansas City |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Alma Monroe | Spouse | — | 15 | ~1925 |
| Clyde Monroe | Son | — | 8 | ~1932 |
| James Monroe | Head | — | 27 | ~1913 |
Census Appearances
1920
Jackson, Missouri
Son, age 6
Jackson, Missouri · implied b. ~1914 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Monroe |
| Given Name | James H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Mulatto |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Texas |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1930
Jackson, Missouri
Son, age 16
Jackson, Missouri · implied b. ~1914 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Monroe |
| Given Name | James H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Texas |
| Occupation | Delivery Boy |
| Industry | Drug Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Jackson-County, Missouri
Head, age 27
Jackson-County, Missouri · implied b. ~1913 — 3 household members
| Surname | Monroe |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | Iowa |
| 1935 Residence (County) | Iowa |
| Occupation | Apartment |
| Industry | PW |
| Class of Worker | 740 |
| Highest Grade | H 2 |
| 1935 Residence | 70 |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 James Monroe across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Monroe (~0.92 confidence) and father William Monroe (~0.92 confidence) and mother Mamie Monroe (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Monroe
b. ~1869
Source father
● Household
· direct · ~0.92
Father
William Monroe
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Mamie Monroe
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Monroe
Head · 1940 · age 27 · b. ~1913 · Missouri
★ 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 — Jackson-County, Missouri
Open full size
1940 US Federal Census — Jackson-County, Missouri
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-02171-00120)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Whitmore | 30 | Lodger | Hospital | Kansas |
| 42 | Garbed D Yeghichian | 58 | Head | Selling + Cleaning | Turkey |
| 43 | Rose Yeghichian | 60 | Wife | Mice | Turkey |
| 45 | Wallie Stephens | 59 | Head | Own Shop | Illinois |
| 46 | Nina Stephens | 60 | Wife | Own Shop | Illinois |
| 47 | William Reese | 74 | Head | Bartender | Canada |
| 48 | Harry Cabell | 61 | Lodger | Laundry | Montana |
| 49 | James W Russell | 70 | Head | Roofing Business | Missouri |
| 50 | Viola Russell | 69 | Wife | — | Missouri |
| 51 | Charles J Nugent | 36 | Head | Street Improvement | Missouri |
| 52 | Lillian Nugent | 65 | Mother | — | Missouri |
| 53 | Gail Vice | 25 | Head | Own Business | Kentucky |
| 54 | Lucile Vice | 20 | Sister | Brothers Cafe | Kentucky |
| 55 | Con B Vice | 18 | Brother | Brothers Cafe | Kentucky |
| 57 | Hilda Fields | 30 | Head | — | Oklahoma |
| 58 | Hilda Rose Fields | 6 | Daughter | — | Missouri |
| 59 | Juanita Fields | 5 | Daughter | — | Kansas |
| 60 | Irma Fields | 1 | Daughter | — | Texas |
| 61 | Valeria Beisel | 23 | Sister in law | Restaurant | Arkansas |
| 62 | George Jensen | 56 | Head | Wall Paper Cleaner | Denmark |
| 63 | Minnie Jensen | 59 | Wife | — | Denmark |
| 64 | James Monroe THIS PERSON | 27 | Head | Apartment | Texas |
| 65 | Alma Monroe | 15 | Wife | — | Missouri |
| 66 | Clyde Monroe | 8 | Son | — | Missouri |
| 67 | Fred Freel | 57 | Head | Wholesale Hardware | Kansas |
| 68 | Sadie Freel | 59 | Wife | — | Illinois |
| 69 | Joseph E Petoria | 45 | Head | Ice Truck | Missouri |
| 70 | Esther Petoria | 40 | Wife | — | Missouri |
| 71 | George Petoria | 18 | Son | — | Kansas |
| 72 | John Glore | 64 | Head | — | Missouri |
| 73 | Ella Glore | 61 | Wife | — | Missouri |
| 74 | Zetta Riley | 51 | Head | — | Missouri |
| 75 | Clara Hiles | 71 | Mother | — | Illinois |
| 76 | Sylvester Hiles | 32 | Brother | Retail Drug | Missouri |
| 77 | Erik W Quistgaard | 51 | Head | Oiler | Denmark |
| 78 | Carrie Quistgaard | 59 | Wife | — | Oregon |
| 79 | Mary F Porter | 74 | Head | — | Massachusetts |
| 80 | Minnie Roach | 71 | Head | — | Iowa |
Pedigree Summary
James
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)