MK
Mary King — 1920 US Census Record
Model Tree available1920 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary King across the 1900, 1910 and 1920 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents Francis & Rose — first a daughter (b.~1882), then head of a 2-person household.
Age 38
b. ~1882
Female
Daughter
Born: Maryland
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Baltimore, Maryland |
| Surname | King |
| Given Name | Mary B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Tipper |
| Industry | Umbrella Factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Tipper |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1882 |
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.
2 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary King | Daughter | — | 38 | ~1882 |
| Lavinia King | Head | — | 70 | ~1850 |
Census Appearances
1900
Baltimore, Maryland
Daughter, age 19
Baltimore, Maryland · implied b. ~1881 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | May B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Maryland |
| Birth Month | May |
| Birth Year | 1881 |
| 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 |
1910
X, Maryland
Daughter, age 29
X, Maryland · implied b. ~1881 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Mary B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Daughter, age 38
Baltimore, Maryland · implied b. ~1882 — 2 household members
| Surname | King |
| Given Name | Mary B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Maryland |
| Occupation | Tipper |
| Industry | Umbrella Factory |
| 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 King across 3 US Census years (1900, 1910 and 1920) in 2 locations, using XGBoost record linkage. Identified parents: father Francis King (~0.92 confidence) and mother Rose King (~0.92 confidence) and mother Lavinia King (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Francis King
b. ~1853
Source father
● Household
· direct · ~0.92
Mother
Rose King
b. ~1862
Source mother
● Household
· direct · ~0.92
Mother
Lavinia King
b. ~1850
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary King
Daughter · 1920 · age 38 · b. ~1882 · 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:1920:14thcensusofpopu660unit:0054)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Freda G. Bradley | 16 | Daughter | — | Pennsylvania |
| 2 | Victor H. Bradley | 14 | Son | Salesman | Maryland |
| 3 | Carolyn R. Bradley | 13 | Daughter | Clerk | Maryland |
| 4 | Selma S. Bradley | 12 | Daughter | None | Maryland |
| 5 | Carlton R. Bradley | 10 | Son | None | Maryland |
| 6 | Lewis C. Bradley | 5 | Son | None | Maryland |
| 7 | Lavinia V. King | 70 | Head | None | Maryland |
| 8 | Mary B. King THIS PERSON | 38 | Daughter | Tipper | Maryland |
| 9 | Samuel R. Knight | 40 | Head | Yardmaster | District of Columbia |
| 10 | Nettie L. Knight | 35 | Wife | None | Maryland |
| 11 | Rogers J. Knight | 12 | Son | None | District of Columbia |
| 12 | William S. Knight | 11 | Son | None | District of Columbia |
| 13 | Ruth A. Knight | 9 | Daughter | None | District of Columbia |
| 14 | William A. Nicholson | 51 | Head | Officer | Maryland |
| 15 | Maggie E. Nicholson | 44 | Wife | None | Maryland |
| 16 | Edith W. Nicholson | 22 | Daughter | Stenographer | Maryland |
| 17 | Ellen E. Nicholson | 20 | Daughter | Examiner | Maryland |
| 18 | Jeanette S. Nicholson | 18 | Daughter | Bookkeeper | Maryland |
| 19 | Walter J. Nicholson | 15 | Son | Bookkeeper | Maryland |
| 20 | Alice E. Nicholson | 12 | Daughter | None | Maryland |
| 21 | George G. Zillinger | 34 | Head | Dealer | Maryland |
| 22 | Helen V. Zillinger | 35 | Wife | None | Maryland |
| 23 | Albert S. Zillinger | 13 | Son | None | Maryland |
| 24 | Addie X. Zillinger | 43 | Sister | None | Maryland |
| 25 | August W. Zillinger | 41 | Brother | Dealer | Maryland |
| 26 | William Y. Hudson | 40 | Head | Foreman | Maryland |
| 27 | Helen Hudson | 30 | Wife | None | Maryland |
| 28 | Catherine A. Hudson | 4 | Daughter | None | Maryland |
| 29 | Carl A. Jacobson | 23 | Head | Chemist | Wisconsin |
| 30 | Mary Jacobson | 21 | Wife | None | Pennsylvania |
| 31 | Carl M. Jacobson | 5 | Son | None | Nevada |
| 32 | John O. Jacobson | 3 | Son | None | Nevada |
| 33 | Joseph E. Jacobson | 0 | Son | None | Maryland |
| 34 | William H. Rea | 49 | Head | Salesman | Maryland |
| 35 | Anna Rea | 42 | Wife | None | Maryland |
| 36 | Edward H. North | 31 | Head | Auditor | Maryland |
| 37 | Emma M. North | 33 | Wife | None | Maryland |
| 38 | Edna V. North | 11 | Daughter | None | Maryland |
| 39 | Helen V. North | 7 | Daughter | None | Maryland |
| 40 | Edward H. Jr. North | 3 | Son | None | Maryland |
| 41 | Ruth E. North | 0 | Daughter | None | Maryland |
| 42 | Hattie North | 38 | Head | None | Maryland |
| 43 | Mary C. Diehel | 43 | Half-sister | Forewoman | Maryland |
| 44 | John L. Sehlhorst | 48 | Head | Carpenter | Maryland |
| 45 | Lizzie E. Sehlhorst | 42 | Wife | None | Maryland |
| 46 | Mamie A. Sehlhorst | 20 | Daughter | Stenographer | Maryland |
| 47 | Robert E. Sehlhorst | 17 | Son | Apprentice | Maryland |
| 48 | Walter L. Sehlhorst | 15 | Son | None | Maryland |
| 49 | Donald A. Sehlhorst | 14 | Son | Newsboy | Maryland |
| 50 | Mamie A. Sehlhorst | 47 | Sister-in-law | None | Maryland |
Pedigree Summary
Mary
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)