MD
Mary Dennis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Orleans, Louisiana
Our Model Tree links this Mary Dennis across the 1920 and 1930 US Censuses in Orleans, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 15-person household.
Age 20
b. ~1910
Female
Daughter
Born: Louisiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Orleans, Louisiana |
| Surname | Dennis |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Additional Details | |
| Occupation | Packer |
| Industry | Wholesale drug co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Occupation | Packer |
| Township / Ward | New Orleans City |
| Est. Birth Year | ~1910 |
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.
15 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Melvin Keenan | Son | — | 9 | ~1921 |
| John Murphy | Other | — | 31 | ~1899 |
| Nettie Keenan | Other | — | 28 | ~1902 |
| Melvin Keenan | Head | — | 34 | ~1896 |
| Anna Malet | Other | — | 5 | ~1925 |
| Maxmin Malet | Other | — | 30 | ~1900 |
| Annie Dennis | Other | — | 55 | ~1875 |
| Anna Malet | Daughter | — | 27 | ~1903 |
| Mary Dennis | Daughter | — | 20 | ~1910 |
| Marion Dennis | Daughter | — | 16 | ~1914 |
| Raymond Malet | Other | — | 8 | ~1922 |
| Jeanette Murphy | Daughter | — | 23 | ~1907 |
| Joseph Dennis | Son | — | 26 | ~1904 |
| Jeanette Murphy | Daughter | — | 1 | ~1929 |
| Gertrude Dennis | Daughter | — | 14 | ~1916 |
Census Appearances
1920
Orleans, Louisiana
Daughter, age 9
Orleans, Louisiana · implied b. ~1911 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dennis |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1930
Orleans, Louisiana
Daughter, age 20
Orleans, Louisiana · implied b. ~1910 — 15 household members
| Surname | Dennis |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | Packer |
| Industry | Wholesale drug co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| 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 Dennis across 2 US Census years (1920 and 1930) in Orleans, Louisiana, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dennis
Daughter · 1930 · age 20 · b. ~1910 · Louisiana
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Sibling
Marion Dennis
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Malet
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jeanette Murphy
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvin Keenan
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Dennis
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jeanette Murphy
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Dennis
Sibling · 1930 · age 26
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
1930 US Federal Census — Orleans, Louisiana
Open full size
1930 US Federal Census — Orleans, Louisiana
Page Contents
49 people indexed on this census page (ia:1930:15thcensus812unit:0592)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | August Gerrets | 64 | Head | Brakeman | Louisiana |
| 2 | Margaret Gerrets | 64 | Wife-H | — | Louisiana |
| 3 | Augustin Gerrets | 34 | Son | Boilermaker | Louisiana |
| 4 | Edwin Gerrets | 24 | Son | Oiler | Louisiana |
| 5 | Anthony Ruiz | 37 | Head | Engineer | Louisiana |
| 6 | Bessie Ruiz | 37 | Wife-H | — | Louisiana |
| 7 | Anthony Ruiz | 9 | Son | — | Louisiana |
| 8 | Maurice Le Blanc | 38 | Head | Switchman | Louisiana |
| 9 | Veronica Le Blanc | 37 | Wife-H | — | Louisiana |
| 10 | Helen Le Blanc | 15 | Daughter | — | Louisiana |
| 11 | Myrtle Le Blanc | 14 | Daughter | — | Louisiana |
| 12 | Ernest Burlette | 25 | Brother-in-law | Engineer | Louisiana |
| 13 | Thomas A Renecky | 39 | Head | Auto Mechanic | Louisiana |
| 14 | Rose Renecky | 35 | Wife-H | — | Louisiana |
| 15 | Rosemary Renecky | 6 | Daughter | — | Louisiana |
| 16 | Charles Olsen | 65 | Head | Painter | Norway |
| 17 | Elizabeth Olsen | 59 | Wife-H | — | Louisiana |
| 18 | Estelle Olsen | 23 | Daughter | Stenographer | Louisiana |
| 19 | Richard Olsen | 21 | Son | Painter | Louisiana |
| 20 | Benjamin Olsen | 18 | Son | File Clerk | Louisiana |
| 21 | Eva Renecky | 64 | Mother | — | Louisiana |
| 22 | Margie Eschman | 14 | Daughter | — | Louisiana |
| 23 | Abel Lovas | 28 | Head | Boilermaker | Louisiana |
| 24 | Irene Lovas | 31 | Wife-H | — | Louisiana |
| 25 | Abel Jr Lovas | 1 | Son | — | Louisiana |
| 26 | Louis S Charbonet | 66 | Father-in-law | Fireman | Louisiana |
| 27 | Melvin J Keenan | 34 | Head | Clerk | Louisiana |
| 28 | Nettie Keenan | 28 | Wife-H | — | Louisiana |
| 29 | Melvin J Jr Keenan | 9 | Son | — | Louisiana |
| 30 | Annie Dennis | 55 | Mother-in-law | — | Louisiana |
| 31 | Joseph Dennis | 26 | Son | Marine Engineer | Louisiana |
| 32 | Mary Dennis THIS PERSON | 20 | Daughter | Packer | Louisiana |
| 33 | Marion Dennis | 16 | Daughter | — | Louisiana |
| 34 | Gertrude Dennis | 14 | Daughter | — | Louisiana |
| 35 | John F Murphy | 31 | Son-in-law | Engineer | England |
| 36 | Jeanette Murphy | 23 | Daughter | — | Louisiana |
| 37 | Jeanette P Murphy | 1 | Daughter | — | Louisiana |
| 38 | Maxmin Malet | 30 | Son-in-law | Machinist | Louisiana |
| 39 | Anna Mae Malet | 27 | Daughter | — | Louisiana |
| 40 | Raymond Malet | 8 | Grand-son | — | Louisiana |
| 41 | Anna Mae Malet | 5 | Grand-daughter | — | Louisiana |
| 42 | James Garrity | 36 | Head | Captain | Georgia |
| 43 | Evelyn Garrity | 23 | Wife-H | — | Louisiana |
| 44 | Thais Garrity | 5 | Daughter | — | Louisiana |
| 45 | Leah Garrity | 4 | Daughter | — | Louisiana |
| 46 | James D Garrity | 1 | Son | — | Louisiana |
| 47 | Rose Garrity | 0 | Daughter | — | Louisiana |
| 48 | John De Paul | 52 | Father-in-law | Engineer | Louisiana |
| 49 | Louise De Paul | 49 | Mother-in-law | — | Louisiana |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)