MC
Mary Clancy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Orleans-County, Louisiana
Our Model Tree links this Mary Clancy across the 1920, 1930 and 1940 US Censuses in Orleans-County, Louisiana (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 6-person household.
Age 47
b. ~1893
Female
Spouse
Born: Louisiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Orleans-County, Louisiana |
| Surname | Clancy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | New Orleans |
| 1935 Residence (County) | Orleans Parish |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same Place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | New Orleans |
| Est. Birth Year | ~1893 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Clancy | Daughter | — | 27 | ~1913 |
| Mary Clancy | Spouse | — | 47 | ~1893 |
| Earl Clancy | Son | — | 20 | ~1920 |
| William Clancy | Son | — | 25 | ~1915 |
| William Clancy | Head | — | 51 | ~1889 |
| Edward Clancy | Son | — | 23 | ~1917 |
Census Appearances
1920
Orleans, Louisiana
Spouse, age 27
Orleans, Louisiana · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clancy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1930
Orleans, Louisiana
Spouse, age 37
Orleans, Louisiana · implied b. ~1893 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clancy |
| Given Name | Mary H. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 18 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Orleans-County, Louisiana
Spouse, age 47
Orleans-County, Louisiana · implied b. ~1893 — 6 household members
| Surname | Clancy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | New Orleans |
| 1935 Residence (County) | Orleans Parish |
| 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.
Our Model Tree links Mary Clancy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Clancy
Spouse · 1940 · age 47 · b. ~1893 · Louisiana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Orleans-County, Louisiana
Open full size
1940 US Federal Census — Orleans-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01428-00027)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Izzard Clare Codd | 6 | Daughter | — | Louisiana |
| 42 | William Clancy | 51 | Head | Longshoreman | Louisiana |
| 43 | Mary Clancy THIS PERSON | 47 | Wife | — | Louisiana |
| 44 | Dorothy Clancy | 27 | Daughter | — | Louisiana |
| 45 | William Clancy | 25 | Son | Clerk | Louisiana |
| 46 | Edward Clancy | 23 | Son | Clerical | Louisiana |
| 47 | Earl Clancy | 20 | Son | Delivery Man | Louisiana |
| 48 | Thomas Lattie | 26 | Head | Clerk | Louisiana |
| 49 | Mary Lattie | 24 | Wife | Clerk | Louisiana |
| 50 | Thomas Lattie | 0 | Infant | — | Louisiana |
| 51 | Lena Fontana | 68 | Head | — | Italy |
| 52 | Angelo Fontana | 45 | Son | Hospital Aid | Louisiana |
| 53 | Josie Fontana | 42 | Daughter | Telephone Operator | Louisiana |
| 54 | Frank Fontana | 40 | Son | Clerk | Louisiana |
| 55 | Rosalie Fontana | 35 | Daughter | Telephone Operator | Louisiana |
| 56 | Sarah Drago | 67 | Head | — | Italy |
| 57 | Frances Drago | 46 | Daughter | Telephone Operator | Louisiana |
| 58 | Theresa Drago | 42 | Daughter | Telephone Operator | Louisiana |
| 59 | Angeline Drago | 37 | Daughter | Kitchen Worker | Louisiana |
| 60 | Cecilia Drago | 25 | Daughter | Kitchen Worker | Louisiana |
| 61 | Paul Giordando | 36 | Head | Properitor | Louisiana |
| 62 | Josephine Giordando | 36 | Wife | — | Louisiana |
| 63 | Angelo Giordando | 13 | Son | — | Louisiana |
| 64 | Joseph Giordando | 12 | Son | — | Louisiana |
| 65 | Marguerite Giordando | 10 | Daughter | — | Louisiana |
| 66 | Marie Rose Giordando | 7 | Daughter | — | Louisiana |
| 67 | Arthur Burns | 43 | Head | Policeman | Louisiana |
| 68 | Mildred Burns | 35 | Wife | — | Louisiana |
| 69 | Dorah Eisworth | 70 | Mother-in-law | — | Louisiana |
| 70 | Charles Bailey | 38 | Head | Chauffeur | Louisiana |
| 71 | Elsie Bailey | 32 | Wife | Machinist | Louisiana |
| 72 | Elsie Bailey | 12 | Daughter | — | Louisiana |
| 73 | Flordia Lawless | 50 | Head | Social Worker | Iowa |
| 74 | Minnie Lockwood | 60 | Employee | Office | Tennessee |
| 75 | Catherine Mearid | 44 | Employee | Nurse | Louisiana |
| 76 | Mae Carter | 66 | Housekeeper | Housekeeper | Louisiana |
| 77 | May Wilson | 39 | Employee | Housemother | Louisiana |
| 78 | Imogene Hudson | 30 | Employee | Housemother | Georgia |
| 79 | Rebecca Brager | 25 | Employee | Housemother | Alabama |
| 80 | May Haggerty | 45 | Employee | Secretary | Iowa |
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)