MG
Mary Gross — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Orleans, Louisiana
Our Model Tree links this Mary Gross across the 1920, 1930 and 1940 US Censuses in Orleans, Louisiana (XGBoost, ~Confirmed) — first a spouse (b.~1889), then head of a 5-person household.
Age 41
b. ~1889
Female
Spouse
Born: Louisiana
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Orleans, Louisiana |
| Surname | Gross |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 17 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | New Orleans City |
| Est. Birth Year | ~1889 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Henry Gross | Head | — | 49 | ~1881 |
| Richard Gross | Son | — | 21 | ~1909 |
| Catherine Gross | Daughter | — | 16 | ~1914 |
| Mary Gross | Spouse | — | 41 | ~1889 |
| Doris Gonzales | Daughter | — | 19 | ~1911 |
Census Appearances
1920
Orleans, Louisiana
Spouse, age 31
Orleans, Louisiana · implied b. ~1889 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gross |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | Mid-wife |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1930
Orleans, Louisiana
Spouse, age 41
Orleans, Louisiana · implied b. ~1889 — 5 household members
| Surname | Gross |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 17 |
| 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 51
Orleans-County, Louisiana · implied b. ~1889 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gross |
| Given Name | May Q. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | New Orleans City |
| 1935 Residence (County) | Orleans |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 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 Mary Gross across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Gross
Spouse · 1930 · age 41 · b. ~1889 · Louisiana
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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
48 people indexed on this census page (ia:1930:15thcensus813unit:0168)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank J. Connell | 48 | Head | Salesman | Louisiana |
| 2 | Edith Connell | 46 | Wife | — | Louisiana |
| 3 | Betty Connell | 18 | Daughter | — | Louisiana |
| 4 | Myrtle Hill | 68 | Mother-in-law | — | Louisiana |
| 5 | Lucille Hill | 16 | Sister | Dramatics | Louisiana |
| 6 | Jane Connell | 15 | Daughter | — | Louisiana |
| 7 | Fred P. Green | 37 | Head | Conductor | England |
| 8 | Augusta Green | 32 | Wife | Comptometer | Louisiana |
| 9 | Maurice Dodson | 15 | Step-son | — | Louisiana |
| 10 | Josephine Glaser | 69 | Head | — | Louisiana |
| 11 | Whitney Glaser | 27 | Son | Barber | Louisiana |
| 12 | Norman Glaser | 26 | Son | Bookkeeper | Louisiana |
| 13 | Theodore Forslund | 70 | Head | — | Sweden |
| 14 | Eva Forslund | 53 | Wife | — | Illinois |
| 15 | Dorothea Wachsmuth | 21 | Step-daughter | — | Illinois |
| 16 | Catherine Copeland | 70 | Head | Organist | Tennessee |
| 17 | Gertrude O'Neill | 50 | Attendant | Nurse | Maryland |
| 18 | Brinton Wetherill | 58 | Head | — | Pennsylvania |
| 19 | Joseph Elliott | 52 | Head | Clerk | Louisiana |
| 20 | Laura Elliott | 45 | Sister | — | Louisiana |
| 21 | Marie Arnaud | 61 | Head | — | Louisiana |
| 22 | Edouard Arnaud | 30 | Son | Commercial Traveler | Louisiana |
| 23 | George Arnaud | 24 | Son | Clerk | Louisiana |
| 24 | Jennie Ewin | 77 | Head | — | Louisiana |
| 25 | Honorine Ewin | 45 | Daughter | Secretary | Louisiana |
| 26 | Carl D. Marshall | 45 | Head | Asst. Steward | Iowa |
| 27 | Florence Marshall | 36 | Wife | — | Louisiana |
| 28 | Warren Marshall | 9 | Son | — | Louisiana |
| 29 | Dorothy Marshall | 4 | Daughter | — | Louisiana |
| 30 | George W. Frechler | 41 | Head | Broker | Louisiana |
| 31 | Emily H. Frechler | 41 | Wife | — | Louisiana |
| 32 | Emily R. Frechler | 16 | Daughter | — | Louisiana |
| 33 | George W. Frechler | 14 | Son | — | Louisiana |
| 34 | Dorothy A. Frechler | 12 | Daughter | — | Louisiana |
| 35 | Robert J. Frechler | 10 | Son | — | Louisiana |
| 36 | Louis Spain | 44 | Head | Clerk | Louisiana |
| 37 | Leonie Spain | 43 | Wife | Midwife | Louisiana |
| 38 | Louis Spain | 24 | Son | Trimmer | Louisiana |
| 39 | Frank Spain | 21 | Son | Helper Interior | Louisiana |
| 40 | Henry Gross | 49 | Head | Motorman | Louisiana |
| 41 | Mary Gross THIS PERSON | 41 | Wife | — | Louisiana |
| 42 | Richard Gross | 21 | Son | Laborer | Louisiana |
| 43 | Catherine Gross | 16 | Daughter | Music Teacher | Louisiana |
| 44 | Doris Gonzales | 19 | Daughter | — | Louisiana |
| 45 | Walter Worthington | 41 | Head | Salesman | Georgia |
| 46 | Vera Worthington | 40 | Wife | — | Georgia |
| 47 | Florence Worthington | 20 | Daughter | — | Georgia |
| 48 | Walter J. Worthington | 3 | Son | — | 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)