MP
Mary Parks — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Parks across the 1920, 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a head (b.~1870), then head of a 3-person household.
Age 50
b. ~1870
Female
Head
Born: Maryland
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | Baltimore, Maryland |
| Surname | Parks |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1870 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Parks | Son | — | 24 | ~1896 |
| Joseph Mahool | Other | — | 45 | ~1875 |
| Mary Parks | Head | — | 50 | ~1870 |
Census Appearances
1920
Baltimore, Maryland
Head, age 50
Baltimore, Maryland · implied b. ~1870 — 3 household members
| Surname | Parks |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Other, age 58
Baltimore, Maryland · implied b. ~1872 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parks |
| Given Name | Mary |
| Relationship to Head | Mother |
| Sex | F |
| Color / Race | Black |
| Age | 58 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laundress |
| Industry | at Home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Other, age 71
Baltimore-City-County, Maryland · implied b. ~1869 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parks |
| Given Name | Mary |
| Relationship to Head | Mother in Law |
| Sex | F |
| Color / Race | White |
| Age | 71 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore city |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| 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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Parks
Head · 1920 · age 50 · b. ~1870 · Maryland
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Baltimore, Maryland
Open full size
1920 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu665unit:0337)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Blanche Marlon | 6 | Daughter | — | Maryland |
| 52 | Rebecca Marlon | 3 | Daughter | — | Maryland |
| 53 | Mary Everett | 60 | Head | — | Maryland |
| 54 | Joshua Colan | 35 | Head | — | Maryland |
| 55 | Joyce Colan | 32 | Daughter | — | Maryland |
| 56 | Walter Colgan | 37 | Lodger | Painter | Virginia |
| 57 | Clarence Delariere | 27 | Head | Driver | Maryland |
| 58 | Annie B. Delariere | 25 | Wife | — | Maryland |
| 59 | George R. Delariere | 2 | Son | — | Maryland |
| 60 | Adam Sherman | 53 | Head | Carpenter | Maryland |
| 61 | Annie M. Sherman | 75 | Mother | — | Germany |
| 62 | George H. Sherman | 23 | Son | Driver | Maryland |
| 63 | Joseph W. Norman | 35 | Head | Bridgeman | Maryland |
| 64 | Edith Norman | 34 | Wife | — | Maryland |
| 65 | Joseph W. Jr. Norman | 13 | Son | — | Maryland |
| 66 | Lloyd D. Norman | 12 | Daughter | — | Maryland |
| 67 | David Davis | 14 | Ad. Son | — | Maryland |
| 68 | Bernard Alman | 35 | Head | Manager | Virginia |
| 69 | Beatrice Alman | 29 | Wife | — | Virginia |
| 70 | Bernard Jr. Alman | 10 | Son | — | Virginia |
| 71 | Marguerite Alman | 6 | Daughter | — | Virginia |
| 72 | John Bartholomew | 49 | Head | Shoemaker | Maryland |
| 73 | Bertha Bartholomew | 26 | Daughter | Missionary | Maryland |
| 74 | Esther Bartholomew | 24 | Daughter | Clerk | Maryland |
| 75 | Emma Bartholomew | 23 | Daughter | — | Maryland |
| 76 | Harry Rochel | 29 | Head | Shoemaker | Russia |
| 77 | Jennie Rochel | 27 | Wife | — | Russia |
| 78 | Ida Rochel | 5 | Daughter | — | Maryland |
| 79 | Ruth Rochel | 2 | Daughter | — | Maryland |
| 80 | William Hagen | 33 | Lodger | Pressman | Belgium |
| 81 | Herman Dena | 36 | Head | Salesman | Maryland |
| 82 | Ella Dena | 23 | Wife | — | Maryland |
| 83 | Bernice Dena | 2 | Daughter | — | Maryland |
| 84 | William Dena | 1 | Son | — | Maryland |
| 85 | Henry Thayne | 26 | Head | Salesman | Maryland |
| 86 | Loretta Thayne | 27 | Wife | — | Maryland |
| 87 | Bertha Thayne | 5 | Daughter | — | Maryland |
| 88 | Isaac Blackman | 39 | Head | — | Russia |
| 89 | Bertha Blackman | 38 | Wife | — | Russia |
| 90 | Gladys Blackman | 8 | Daughter | — | Maryland |
| 91 | Melvin Blackman | 3 | Son | — | Maryland |
| 92 | Mary Parks THIS PERSON | 50 | Head | — | Maryland |
| 93 | John Parks | 24 | Son | Clerk | Maryland |
| 94 | Joseph Mahool | 45 | Boarder | Painter | Maryland |
| 95 | Edward Dennis | 56 | Head | Clerk | Maryland |
| 96 | Ethel Dennis | 22 | Daughter | — | Maryland |
| 97 | Grace Dennis | 20 | Daughter | Stenographer | Maryland |
| 98 | William Dennis | 18 | Son | Porter | Maryland |
| 99 | John Dennis | 15 | Son | Porter | Maryland |
| 100 | Belle Sample | 49 | Head | Laundress | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)