ML
Mary Lloyd — 1940 US Census Record
Model Tree available1940 United States Federal Census · Duval-County, Florida
Our Model Tree links this Mary Lloyd across the 1920, 1930 and 1940 US Censuses in Duval-County, Florida (XGBoost, ~Confirmed), with identified parents William & Lessie — first a spouse (b.~1890), then head of a 3-person household.
Age 50
b. ~1890
Female
Spouse
Born: Georgia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Duval-County, Florida |
| Surname | Lloyd |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | Jacksonville |
| 1935 Residence (County) | Duval |
| Additional Details | |
| Occupation | copy reader |
| Industry | city library |
| Class of Worker | GW |
| Income (1939) | 900 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Occupation | Copy Reader |
| Township / Ward | Jacksonville |
| Est. Birth Year | ~1890 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Sheppard Lloyd | Son | — | 20 | ~1920 |
| Victor Lloyd | Head | — | 69 | ~1871 |
| Mary Lloyd | Spouse | — | 50 | ~1890 |
Census Appearances
1920
Duval, Florida
Daughter, age 29
Duval, Florida · implied b. ~1891 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lloyd |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Laundress |
| Industry | At Home |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1930
Duval, Florida
Other, age 37
Duval, Florida · implied b. ~1893 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lloyd |
| Given Name | Martha L. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 16 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Duval-County, Florida
Spouse, age 50
Duval-County, Florida · implied b. ~1890 — 3 household members
| Surname | Lloyd |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | Jacksonville |
| 1935 Residence (County) | Duval |
| Occupation | copy reader |
| Industry | city library |
| Class of Worker | GW |
| Income (1939) | 900 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 Mary Lloyd across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Lloyd (~0.92 confidence) and mother Lessie Lloyd (~0.60 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.76
Father
William Lloyd
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Lessie Lloyd
b. ~1890
Source mother
● Household
· direct · ~0.6
This person
Anchor record
Mary Lloyd
Spouse · 1940 · age 50 · b. ~1890 · Florida
★ 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 — Duval-County, Florida
Open full size
1940 US Federal Census — Duval-County, Florida
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00623-00031)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leona Lewis | 44 | Wife | Overseer | N. Carolina |
| 2 | Willie Lewis | 20 | Son | Manager | N. Carolina |
| 3 | Vincent Lewis | 18 | Son | Truck Driver | N. Carolina |
| 4 | Lera Lewis | 17 | Daughter | — | N. Carolina |
| 5 | Euclid Lewis | 16 | Son | — | N. Carolina |
| 6 | Gifford Warren | 32 | Head | Bus Driver | Ohio |
| 7 | Ellen Warren | 26 | Wife | — | Virginia |
| 8 | Brooke Warren | 8 | Daughter | — | Virginia |
| 9 | Lucy Thompson | 43 | Head | Machine Operator | Mississippi |
| 10 | Lillie Thompson | 39 | Wife | — | Mississippi |
| 11 | Frank Romito | 40 | Head | Optician | Iowa |
| 12 | Lovenia Romito | 35 | Wife | — | Iowa |
| 13 | Beverly Romito | 14 | Daughter | — | Iowa |
| 14 | Margaret Brown | 71 | Head | — | Missouri |
| 15 | Florence Brown | 38 | Daughter | Typist | Georgia |
| 16 | Justus Helsema | 63 | Head | Owner | Indiana |
| 17 | Lillian Helsema | 63 | Wife | — | Indiana |
| 18 | Katherine Helsema | 26 | Daughter | Stenographer | Florida |
| 19 | Ella Daughtry | 27 | Lodger | Stenographer | Florida |
| 20 | Elsie Daughtry | 24 | Lodger | Marker | Florida |
| 21 | D. S. Wood | 53 | Head | Owner | Virginia |
| 22 | Sadie Wood | 47 | Wife | — | Georgia |
| 23 | Victor Lloyd | 69 | Head | Solicitor | Florida |
| 24 | Mary Lloyd THIS PERSON | 50 | Wife | Copy Reader | Georgia |
| 25 | Sheppard Lloyd | 20 | Son | Messenger | Florida |
| 26 | James A. Hester | 45 | Head | Car Puller | Florida |
| 27 | Mary Hester | 45 | Wife | — | Georgia |
| 28 | E. L. Deese | 55 | Head | Painter | Georgia |
| 29 | Anna Deese | 50 | Wife | Packer | Georgia |
| 30 | Fred Dickerson | 30 | Head | Counterman | Georgia |
| 31 | Gertrude Dickerson | 21 | Wife | — | Ohio |
| 32 | Joan Dickerson | 6 | Daughter | — | Ohio |
| 33 | Alona Dickerson | 56 | Mother | — | Georgia |
| 34 | Ralph Durden | 42 | Head | Salesman | Georgia |
| 35 | Bessie Durden | 38 | Wife | — | Georgia |
| 36 | Marjorie Durden | 16 | Daughter | — | S. Carolina |
| 37 | Raymond Durden | 14 | Son | — | S. Carolina |
| 38 | Robbie Durden | 11 | Son | — | Georgia |
| 39 | Patricia Durden | 7 | Daughter | — | S. Carolina |
| 40 | Alvan Austin | 65 | Head | Salesman | N. Carolina |
Pedigree Summary
Mary
Gen 1 · 2 parents
~0.76
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)