MR
Martha Richardson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Caddo-County, Louisiana
Our Model Tree links this Martha Richardson across the 1930 and 1940 US Censuses in Caddo-County, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 9-person household.
Age 10
b. ~1930
Female
Daughter
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Caddo-County, Louisiana |
| Surname | Richardson |
| Given Name | Martha Jo |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Shreveport |
| 1935 Residence (County) | Caddo |
| Additional Details | |
| Highest Grade | No 2 |
| 1935 Residence | Same house |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Shreveport |
| Est. Birth Year | ~1930 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Leon Rappolo | Son | — | 14 | ~1926 |
| Antoinette Rappolo | Daughter | — | 17 | ~1923 |
| Johanna Rappolo | Spouse | — | 48 | ~1892 |
| Nicholas Rappolo | Son | — | 12 | ~1928 |
| Virginia Rappolo | Daughter | — | 10 | ~1930 |
| Carl Rappolo | Head | — | 57 | ~1883 |
| Martha Richardson | Daughter | — | 10 | ~1930 |
| Carl Rappolo | Son | — | 5 | ~1935 |
| Mary Richardson | Daughter | — | 29 | ~1911 |
Census Appearances
1930
Caddo, Louisiana
Other, age
Caddo, Louisiana · implied b. ~1930 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Richardson |
| Given Name | Martha Joe |
| Relationship to Head | Granddaughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Texas |
| Mother's Birthplace | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Caddo-County, Louisiana
Daughter, age 10
Caddo-County, Louisiana · implied b. ~1930 — 9 household members
| Surname | Richardson |
| Given Name | Martha Jo |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Shreveport |
| 1935 Residence (County) | Caddo |
| Highest Grade | No 2 |
| 1935 Residence | Same house |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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 Martha Richardson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Richardson
Daughter · 1940 · age 10 · b. ~1930 · Louisiana
★ You are viewing this record
Sibling
Mary Richardson
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nicholas Rappolo
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Rappolo
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Antoinette Rappolo
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leon Rappolo
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Rappolo
Sibling · 1940 · age 10
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 — Caddo-County, Louisiana
Open full size
1940 US Federal Census — Caddo-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01387-00286)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Robert Caldwell | 38 | Lodger | Laborer | Louisiana |
| 42 | Acema Caldwell | 26 | Lodger | — | Louisiana |
| 43 | Ruth Ada Caldwell | 12 | Lodger | — | Louisiana |
| 44 | Marie Jones | 20 | Head | — | Louisiana |
| 45 | Juanita Jones | 14 | Daughter | — | Texas |
| 46 | Sarah Jackson | 22 | Lodger | Servant | Louisiana |
| 47 | Clyde Mckinney | 26 | Head | Servant | Louisiana |
| 48 | Annie Mckinney | 26 | Wife | Road Grader | Louisiana |
| 49 | Ivy Mckinney | 15 | Daughter | Servant | Louisiana |
| 50 | Junie Mae Mckinney | 12 | Daughter | — | Louisiana |
| 51 | Eli Hills | 37 | Head | Pipe Liner | Louisiana |
| 52 | Amy Hills | 33 | Wife | Cook | Louisiana |
| 53 | Eli Jr. Hills | 6 | Son | — | Louisiana |
| 54 | Helena Stewart | 50 | Lodger | Servant | Louisiana |
| 55 | Cast Hampton | 50 | Lodger | Gardener | Louisiana |
| 56 | Hattie Mae Simmons | 24 | Lodger | Dining-Porter | Louisiana |
| 57 | Katie Lee Simmons | 23 | Wife | — | Louisiana |
| 58 | Carl Rappolo | 57 | Head | Owner | Italy |
| 59 | Johanna Rappolo | 48 | Wife | Owner | Italy |
| 60 | Antoinette Rappolo | 17 | Daughter | — | Louisiana |
| 61 | Leon Rappolo | 14 | Son | — | Louisiana |
| 62 | Nicholas Rappolo | 12 | Son | — | Louisiana |
| 63 | Virginia Rappolo | 10 | Daughter | — | Louisiana |
| 64 | Carl Jr. Rappolo | 5 | Son | — | Louisiana |
| 65 | Mary Richardson | 29 | Daughter | — | Louisiana |
| 66 | Martha Jo Richardson THIS PERSON | 10 | Daughter | — | Louisiana |
| 67 | Melvin Vines | 37 | Head | — | Louisiana |
| 68 | James Fuller | 22 | Son | Servant | Louisiana |
| 69 | Chester Fuller | 9 | Son | Porter | Louisiana |
| 70 | Jane Elizabeth Fuller | 5 | Daughter | — | Louisiana |
| 71 | Louie Foster | 43 | Head | Deliveryman | Louisiana |
| 72 | Bertha Foster | 42 | Wife | Cook | Louisiana |
| 73 | J. B. Fuller | 20 | Son | Porter | Louisiana |
| 74 | James Fuller | 49 | Lodger | — | Louisiana |
| 75 | Hallie Fuller | 45 | Lodger | Cook | Louisiana |
| 76 | Robert La Roy Fuller | 5 | Lodger | — | Louisiana |
| 77 | Henry Johnson | 37 | Head | Engineer | Louisiana |
| 78 | Bessie Johnson | 36 | Wife | — | Texas |
| 79 | Simmons Rochelle | 35 | Lodger | Gardener | Louisiana |
| 80 | Mack Berry | 39 | Head | Cross Tie Loader | Louisiana |
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)