MH
Mary Harrison — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Harrison across the 1910 and 1920 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1896), then head of a 11-person household.
Age 24
b. ~1896
Female
Daughter
Born: Maryland
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Baltimore, Maryland |
| Surname | Harrison |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Cook |
| Industry | Private family |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Cook |
| Township / Ward | 4 Dist Precinct 1 |
| Est. Birth Year | ~1896 |
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.
11 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Eleanor Harrison | Daughter | — | 21 | ~1899 |
| Lottie Harrison | Daughter | — | 17 | ~1903 |
| Mary Harrison | Daughter | — | 24 | ~1896 |
| Flavella Harrison | Daughter | — | 19 | ~1901 |
| Dorothy Harrison | Daughter | — | 14 | ~1906 |
| Anna Harrison | Daughter | — | 15 | ~1905 |
| Viola Harrison | Daughter | — | 22 | ~1898 |
| S Harrison | Head | — | 48 | ~1872 |
| James Harrison | Son | — | 13 | ~1907 |
| William Harrison | Son | — | 7 | ~1913 |
| Elsie Harrison | Spouse | — | 43 | ~1877 |
Census Appearances
1910
Baltimore, Maryland
Daughter, age 15
Baltimore, Maryland · implied b. ~1895 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harrison |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Daughter, age 24
Baltimore, Maryland · implied b. ~1896 — 11 household members
| Surname | Harrison |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Cook |
| Industry | Private family |
| Class of Worker | W |
| 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 Mary Harrison across 2 US Census years (1910 and 1920) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Harrison
Daughter · 1920 · age 24 · b. ~1896 · Maryland
★ You are viewing this record
Sibling
Dorothy Harrison
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lottie Harrison
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Harrison
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Harrison
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Harrison
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Harrison
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Viola Harrison
Sibling · 1920 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Flavella Harrison
Sibling · 1920 · age 19
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:1920:14thcensusofpopu654unit:0954)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Clark | 42 | Head | Laborer | Pennsylvania |
| 2 | Annie Clark | 28 | Wife | — | Maryland |
| 3 | Jesse L. Heagy | 47 | Head | Carpenter | Maryland |
| 4 | Margaret Heagy | 46 | Wife | — | Maryland |
| 5 | Elizabeth Heagy | 14 | Daughter | — | Maryland |
| 6 | Henrietta Heagy | 12 | Daughter | — | Maryland |
| 7 | Leo Heagy | 10 | Son | — | Maryland |
| 8 | Daniel F. Yellott | 72 | Head | Farmer | Maryland |
| 9 | Cornelia J. Yellott | 65 | Wife | — | Pennsylvania |
| 10 | Archibald Yellott | 30 | Son | Laborer | Maryland |
| 11 | Fitzhugh Yellott | 28 | Son | — | Maryland |
| 12 | Mary S. Hammond | 22 | Daughter | — | Maryland |
| 13 | Charles Hammond | 28 | Son-in-law | Clerk | Maryland |
| 14 | Charles Hammond | 4 | Nephew | — | Maryland |
| 15 | Beaurist C. Popplein | 36 | Head | Farmer | Maryland |
| 16 | Mary R. Popplein | 31 | Wife | — | Maryland |
| 17 | Beaurist C. Popplein | 1 | Son | — | Maryland |
| 18 | John G. Popplein | 75 | Father | — | Maryland |
| 19 | M. G. Popplein | 63 | Mother | — | Maryland |
| 20 | Grace Popplein | 47 | Sister | — | Maryland |
| 21 | Sue Popplein | 33 | Sister | — | Maryland |
| 22 | S. G. Harrison | 48 | Head | Laborer | Maryland |
| 23 | Elsie Harrison | 43 | Wife | — | Maryland |
| 24 | Mary Harrison THIS PERSON | 24 | Daughter | Cook | Maryland |
| 25 | Viola Harrison | 22 | Daughter | Cook | Maryland |
| 26 | Eleanor Harrison | 21 | Daughter | Cook | Maryland |
| 27 | Flavella Harrison | 19 | Daughter | Cook | Maryland |
| 28 | Lottie Harrison | 17 | Daughter | Cook | Maryland |
| 29 | Anna Harrison | 15 | Daughter | — | Maryland |
| 30 | Dorothy Harrison | 14 | Daughter | — | Maryland |
| 31 | James Harrison | 13 | Son | — | Maryland |
| 32 | William Harrison | 7 | Son | — | Maryland |
| 33 | Bernard Gore | 64 | Head | — | Maryland |
| 34 | Addie Gore | 50 | Wife | — | Maryland |
| 35 | H. P. Hammond | 55 | Head | Farmer | Maryland |
| 36 | A. C. Hammond | 50 | Wife | — | Maryland |
| 37 | Melva Hammond | 15 | Son | Laborer | Maryland |
| 38 | Elmer S. Marshall | 57 | Head | Farmer | Maryland |
| 39 | M. H. Marshall | 80 | Mother | — | Maryland |
| 40 | M. Miller | 56 | Head | Farmer | Russia |
| 41 | Annie Miller | 52 | Wife | — | Russia |
| 42 | Pearl Miller | 18 | Daughter | — | Maryland |
| 43 | Charles Williams | 53 | Head | Farmer | Maryland |
| 44 | Lottie Williams | 45 | Wife | — | Maryland |
| 45 | Arthur Williams | 22 | Son | Laborer | Maryland |
| 46 | L. H. Williams | 22 | Daughter-in-law | — | Maryland |
| 47 | D. B. Williams | 12 | Nephew | — | Maryland |
| 48 | S. B. Williams | 28 | Head | Farmer | Maryland |
| 49 | Annie Williams | 25 | Wife | — | Maryland |
| 50 | Stewart Williams | 7 | Son | — | Maryland |
Related Census Records
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)