MP
Mary Parks — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Mary Parks across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1907), then head of a 7-person household.
Age 33
b. ~1907
Female
Spouse
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Parks |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 6 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1907 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| William Parks | Son | — | 10 | ~1930 |
| Mary Parks | Spouse | — | 33 | ~1907 |
| Charlotte Parks | Daughter | — | 12 | ~1928 |
| Lillian Parks | Daughter | — | 13 | ~1927 |
| Norman Parks | Son | — | 8 | ~1932 |
| William Parks | Head | — | 35 | ~1905 |
| Charles Parks | Son | — | 5 | ~1935 |
Census Appearances
1930
Baltimore, Maryland
Spouse, age 23
Baltimore, Maryland · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parks |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 23 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Spouse, age 33
Baltimore-City-County, Maryland · implied b. ~1907 — 7 household members
| Surname | Parks |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Class of Worker | 0 |
| Highest Grade | No 6 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Parks across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Parks
Spouse · 1940 · age 33 · b. ~1907 · Maryland
★ 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 — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01535-00127)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George A Powell | 13 | Son | — | Maryland |
| 2 | Catherine Croker | 74 | Mother | — | Ireland |
| 3 | Thomas R Mostyn | 40 | Head | Advertising | Maryland |
| 4 | Catherine Mostyn | 32 | Wife | — | Maryland |
| 5 | Lorraine Mostyn | 10 | Daughter | — | Maryland |
| 6 | Frederick Mostyn | 1 | Son | — | Maryland |
| 7 | Ethel Q Taback | 60 | Head | Grocery | Russia |
| 8 | George Taback | 22 | Son | Retail Grocery | Maryland |
| 9 | Charles Sheckels | 26 | Head | Paint Mfg | Maryland |
| 10 | Anna Sheckels | 21 | Wife | — | Maryland |
| 11 | John Krach | 27 | Head | Furniture | Maryland |
| 12 | Catherine Krach | 27 | Wife | — | Maryland |
| 13 | John Jr. Krach | 2 | Son | — | Maryland |
| 14 | William Price | 27 | Head | Printing Co | Maryland |
| 15 | Delores Price | 24 | Wife | — | Maryland |
| 16 | Robert L Price | 3 | Son | — | Maryland |
| 17 | Frieda Wenzel | 45 | Head | Tie Mfg | Maryland |
| 18 | Ernest Wenzel | 25 | Son | Radios | Maryland |
| 19 | Edward Wenzel | 20 | Son | Retail Drugstore | Maryland |
| 20 | William H Parks | 35 | Head | Insulator Co | Maryland |
| 21 | Mary E Parks THIS PERSON | 33 | Wife | — | Maryland |
| 22 | Lillian Parks | 13 | Daughter | — | Maryland |
| 23 | Charlotte Parks | 12 | Daughter | — | Maryland |
| 24 | William Parks | 10 | Son | — | Maryland |
| 25 | Norman Parks | 8 | Son | — | Maryland |
| 26 | Charles Parks | 5 | Son | — | Maryland |
| 27 | Mary E Carey | 49 | Head | — | Maryland |
| 28 | Adelaide Carey | 25 | Daughter | Nursery School | Maryland |
| 29 | Olla O Carey | 19 | Son | Ccc | Maryland |
| 30 | Emmanuel Carey | 13 | Son | — | Maryland |
| 31 | George Burkhart | 24 | Son-in-law | Tavern | Maryland |
| 32 | Audrey Burkhart | 21 | Daughter | — | Maryland |
| 33 | Virgil Burnham | 34 | Head | Shipyard | Virginia |
| 34 | Arcadia Burnham | 33 | Wife | — | Maryland |
| 35 | Margaret Burnham | 12 | Daughter | — | Maryland |
| 36 | Virgil H Burnham | 9 | Son | — | Maryland |
| 37 | Theresa Burnham | 7 | Daughter | — | Maryland |
| 38 | Charles Reinhardt | 48 | Head | Steam Railroad | Maryland |
| 39 | Elizabeth Kaufman | 67 | Head | — | Maryland |
| 40 | Louis J Kaufman | 25 | Son | Steam Railroad | Maryland |
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)