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Mary Richard — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Lafayette-County, Louisiana

Our Model Tree links this Mary Richard across the 1930 and 1940 US Censuses in Lafayette-County, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 8-person household.

Age 12 b. ~1928 Female Daughter Born: Louisiana Single

1940 Census Record Details

Census Year1940
LocationLafayette-County, Louisiana
SurnameRichard
Given NameMary Lou
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age12
Marital StatusSingle
BirthplaceLouisiana
1935 Residence (City)Ward 7
1935 Residence (County)Lafayette
Additional Details
Highest GradeNo 6
1935 ResidenceSame place
Birth StateLouisiana
Birth CountryUnited States
Birthplace (normalized)louisiana
Township / WardWard 7
Est. Birth Year~1928

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.

8 people recorded at the same address in the 1940 census.

Name Relation to head Relative to Mary Age Birth yr
Mary Richard Daughter — 12 ~1928
Joseph Richard Son — 15 ~1925
Ruby Richard Daughter — 18 ~1922
Septon Richard Son — 24 ~1916
Mothe Richard Daughter — 10 ~1930
Clomer Richard Head — 47 ~1893
Harold Richard Son — 19 ~1921
Henriette Richard Spouse — 43 ~1897

Census Appearances

1930
Vermilion, Louisiana
Daughter, age 2
Vermilion, Louisiana · implied b. ~1928 — 15 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Richard
Given Name Mary Lou
Relationship to Head Daughter
Sex F
Color / Race White
Age 2
Marital Status Single
Birthplace Louisiana
Father's Birthplace Louisiana
Mother's Birthplace Louisiana
Birth State Louisiana
Birth Country United States
Birthplace (normalized) louisiana
1940
Lafayette-County, Louisiana
Daughter, age 12
Lafayette-County, Louisiana · implied b. ~1928 — 8 household members
Surname Richard
Given Name Mary Lou
Relationship to Head Daughter
Sex F
Color / Race White
Age 12
Marital Status Single
Birthplace Louisiana
1935 Residence (City) Ward 7
1935 Residence (County) Lafayette
Highest Grade No 6
1935 Residence Same place
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.
Linked across censuses
Our Model Tree links Mary Richard across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Richard
Daughter · 1940 · age 12 · b. ~1928 · Louisiana
★ You are viewing this record
Sibling
Harold Richard
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruby Richard
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Richard
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Septon Richard
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mothe Richard
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 — Lafayette-County, Louisiana Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01409-01037)

Line Name Age Relation Occupation Birthplace
41 James Lawrence 53 Head Laborer Louisiana
42 Alice Lawrence 45 Wife — Louisiana
43 Milton Lawrence 19 Son Laborer Louisiana
44 Clarence Lawrence 17 Son Laborer Louisiana
45 Harold Boby 5 Grandson — Louisiana
46 Junior Augustine 38 Head Laborer Louisiana
47 Le Roy Augustine 11 Son — Louisiana
48 Claude Alexandie 38 Partner Laborer Louisiana
49 Clomer Richard 47 Head Manager Louisiana
50 Henriette Richard 43 Wife — Louisiana
51 Septon Richard 24 Son Carpenter Louisiana
52 Harold Richard 19 Son Laborer Louisiana
53 Ruby Richard 18 Daughter — Louisiana
54 Joseph Richard 15 Son Laborer Louisiana
55 Mary Lou Richard THIS PERSON 12 Daughter — Louisiana
56 Mothe Richard 10 Daughter — Louisiana
57 Lawrence Castex 40 Head Laborer Louisiana
58 Maggie Castex 38 Wife — Louisiana
59 Lawrence Jr Castex 16 Son Laborer Louisiana
60 Lucie Mae Castex 14 Daughter — Louisiana
61 Essy Castex 13 Daughter — Louisiana
62 Joseph Castex 11 Son — Louisiana
63 Cleomer Thibodeaux 34 Head Manager Louisiana
64 Domange Thibodeaux 22 Partner Laborer Louisiana
65 Hebert Joseph Thibodeaux 24 Partner Laborer Louisiana
66 Nick Lafreynaylu 40 Head Manager Louisiana
67 Edie Lafreynaylu 42 Brother Manager Louisiana
68 Clarence Thibodeaux 28 Head Laborer Louisiana
69 Gladys Thibodeaux 20 Wife — Louisiana
70 Daisy Dean Thibodeaux 2 Daughter — Louisiana
71 Jr Paul 33 Brother Laborer Louisiana
72 Beulah Paul 23 Sister in law — Louisiana
73 Horace Sinegal 28 Head Laborer Louisiana
74 Heloise Sinegal 25 Wife — Louisiana
75 Paul Arice Sinegal 7 Son — Louisiana
76 Dalton Joseph Sinegal 4 Son — Louisiana
77 Alba May Sinegal 2 Daughter — Louisiana
78 Joe S Sinegal 1 Son — Louisiana
79 Helen Sinegal 20 Sister — Louisiana
80 Andrew Celestine 35 Head Laborer Louisiana

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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)

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