MP
Martha Parker — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Martha Parker across the 1910 and 1920 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 7-person household.
Age 10
b. ~1910
Female
Daughter
Born: Maryland
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Baltimore, Maryland |
| Surname | Parker |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore 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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Ida Parker | Daughter | — | 28 | ~1892 |
| Sarah Gomms | Daughter | — | 22 | ~1898 |
| Mary Parker | Spouse | — | 49 | ~1871 |
| Edward Parker | Head | — | 60 | ~1860 |
| William Gomms | Other | — | 30 | ~1890 |
| Martha Parker | Daughter | — | 10 | ~1910 |
| Eleanor Parker | Daughter | — | 17 | ~1903 |
Census Appearances
1910
Baltimore, Maryland
Daughter, age 1
Baltimore, Maryland · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Matilda |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Daughter, age 10
Baltimore, Maryland · implied b. ~1910 — 7 household members
| Surname | Parker |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Martha Parker across 2 US Census years (1910 and 1920) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Parker
Daughter · 1920 · age 10 · b. ~1910 · Maryland
★ You are viewing this record
Sibling
Eleanor Parker
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Parker
Sibling · 1920 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Gomms
Sibling · 1920 · age 22
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
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:1920:14thcensusofpopu667unit:0754)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Hannigan | 5 | Son | None | Washington D.C. |
| 2 | Edwin Hannigan | 3 | Son | None | Maryland |
| 3 | Raymond Hannigan | 1 | Son | None | Maryland |
| 4 | Edward Parker | 60 | Head | Laborer | Virginia |
| 5 | Mary Parker | 49 | Wife | Laundress | Maryland |
| 6 | Ida Parker | 28 | Daughter | — | Maryland |
| 7 | Sarah Gomms | 22 | Daughter | — | Maryland |
| 8 | William Gomms | 30 | Son-in-law | Laborer | Maryland |
| 9 | Martha Parker THIS PERSON | 10 | Daughter | — | Maryland |
| 10 | Eleanor Parker | 17 | Daughter | Laundress | Maryland |
| 11 | James Finney | 40 | Head | Laborer | Virginia |
| 12 | Jane Finney | 79 | Mother | None | Virginia |
| 13 | Charles Spence | 52 | Head | Stevedore | Maryland |
| 14 | Emma Spence | 40 | Wife | Laundress | Maryland |
| 15 | William Siscoe | 55 | Head | Laborer | Maryland |
| 16 | George Harvey | 40 | Head | Nurse | Maryland |
| 17 | Joseph Harvey | 13 | Son | None | Maryland |
| 18 | Percy Dent | 27 | Head | Laborer | Maryland |
| 19 | Mary Stanley | 35 | Boarder | Laundress | Maryland |
| 20 | Bernhard Collett | 22 | Boarder | Laborer | Maryland |
| 21 | John Blackson | 71 | Head | Stevedore | Maryland |
| 22 | Jane Blackson | 69 | Wife | None | Maryland |
| 23 | Julia A Siscoe | 63 | Head | Huckster | Maryland |
| 24 | Spencer Turner | 22 | Boarder | Lumber Hand | Virginia |
| 25 | Mckinley Turner | 7 | Boarder | None | Virginia |
| 26 | Sarah Jones | 90 | Boarder | None | Maryland |
| 27 | John Blake | 50 | Head | Oyster Shucker | Maryland |
| 28 | Hattie Blake | 35 | Wife | Ironer | Maryland |
| 29 | Benjamin Cooper | 50 | Head | Proprietor | Austria |
| 30 | Fred Cooper | 55 | Wife | None | Austria |
| 31 | Samuel Cooper | 22 | Son | Clerk | Austria |
| 32 | Laura Clark | 53 | Head | None | Virginia |
| 33 | Harry Clark | 17 | Son | Riveter | Virginia |
| 34 | Madeline Metzler | 20 | Head | None | Virginia |
| 35 | George Metzler | 18 | Son in law | Water Master | Maryland |
| 36 | Peter Banks | 39 | Head | Hostler | Virginia |
| 37 | Annie Banks | 37 | Wife | Laundress | Maryland |
| 38 | John A Jones | 50 | Head | Carpenter | Maryland |
| 39 | Anna Jones | 16 | Daughter | Housework | Maryland |
| 40 | Alfred Brown | 49 | Head | Contractor | Maryland |
| 41 | Eugenie Brown | 37 | Wife | — | Virginia |
| 42 | Hezekiah Holmes | 22 | Step son | Tester | Maryland |
| 43 | Johnnie Holmes | 21 | Packing | Engineer | Maryland |
| 44 | Samuel Holmes | 19 | Step son | Presser | Maryland |
| 45 | Charles Dickson | 19 | Brother | Laborer | Maryland |
| 46 | James Brown | 13 | Grandson | None | Maryland |
| 47 | Mary Treadly | 90 | Mother-in-law | None | Maryland |
| 48 | Luther Daniel | 62 | Head | Laborer | North Carolina |
| 49 | Lloyd Adams | 33 | Head | Laborer | Maryland |
| 50 | Leora Adams | 43 | Wife | None | 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)