MR
Mary Rollins — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Rollins across the 1910, 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a head (b.~1870), then head of a 2-person household.
Age 50
b. ~1870
Female
Head
Born: Maryland
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | Baltimore, Maryland |
| Surname | Rollins |
| Given Name | Mary C. |
| 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 | |
| Occupation | Presser |
| Industry | Shirts |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Presser |
| 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.
2 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Rhoda Rollins | Daughter | — | 24 | ~1896 |
| Mary Rollins | Head | — | 50 | ~1870 |
Census Appearances
1910
Baltimore, Maryland
Other, age 40
Baltimore, Maryland · implied b. ~1870 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rollins |
| Given Name | Maggie |
| Relationship to Head | Lodger |
| Sex | F |
| Color / Race | Black |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 20 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Wash Woman |
| Industry | Private Family |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Head, age 50
Baltimore, Maryland · implied b. ~1870 — 2 household members
| Surname | Rollins |
| Given Name | Mary C. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Presser |
| Industry | Shirts |
| Class of Worker | W |
| 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 62
Baltimore, Maryland · implied b. ~1868 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rollins |
| Given Name | Mary |
| Relationship to Head | Mother-in-law |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Examiner |
| Industry | Underwear Mfg. |
| Class of Worker | W |
| Can Read/Write | 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 Rollins across 3 US Census years (1910, 1920 and 1930) in Baltimore, Maryland, using XGBoost record linkage.
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This person
Anchor record
Mary Rollins
Head · 1920 · age 50 · b. ~1870 · Maryland
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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:0718)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Raymond D. Kittinger | 18 | Son | Chauffeur | Maryland |
| 2 | William J. Kittinger | 15 | Son | None | Maryland |
| 3 | John B. Kittinger | 10 | Son | None | Maryland |
| 4 | George A. Bishop | 31 | Head | Fireman | Maryland |
| 5 | Jennie Bishop | 29 | Wife | None | Maryland |
| 6 | George Bishop | 1 | Son | None | Maryland |
| 7 | Earl Bishop | 0 | Son | None | Maryland |
| 8 | John Sanner | 38 | Head | Fireman | Maryland |
| 9 | Rosanna Sanner | 32 | Wife | None | Maryland |
| 10 | Harry Sanner | 10 | Son | None | Maryland |
| 11 | Mary C. Rollins THIS PERSON | 50 | Head | Presser | Maryland |
| 12 | Rhoda P. Rollins | 24 | Daughter | None | Maryland |
| 13 | William W. Lutz | 49 | Head | Laborer | Maryland |
| 14 | Amelia S. Lutz | 48 | Wife | None | Maryland |
| 15 | Hilda A. Lutz | 16 | Daughter | None | Maryland |
| 16 | Frank J. Lutz | 14 | Son | Laborer | Maryland |
| 17 | John W. Lutz | 10 | Son | None | Maryland |
| 18 | Katherine R. Lutz | 7 | Daughter | None | Maryland |
| 19 | Joseph E. Gable | 18 | Boarder | Laborer | Maryland |
| 20 | Lehance Lehance | 27 | Head | Electrician | Maryland |
| 21 | Bertha M. Lehance | 23 | Wife | None | Maryland |
| 22 | Geo. J. Lehance | 4 | Son | None | Maryland |
| 23 | Vincent Sugomonte | 41 | Head | Laborer | Italy |
| 24 | Rose F. Sugomonte | 26 | Wife | None | Germany |
| 25 | John A. Bolling | 38 | Head | Laborer | Maryland |
| 26 | Emma Bolling | 37 | Wife | None | Maryland |
| 27 | Walter Bolling | 10 | Son | None | Maryland |
| 28 | Mary Bolling | 5 | Daughter | None | Maryland |
| 29 | Joseph Bolling | 2 | Son | None | Maryland |
| 30 | Michael J. Marshall | 34 | Head | Boilermaker | Maryland |
| 31 | Lettie J. Marshall | 23 | Wife | None | Pennsylvania |
| 32 | Lettie Marshall | 1 | Daughter | None | Maryland |
| 33 | John J. Houck | 25 | Head | Tile Setter | Maryland |
| 34 | Marie M. Houck | 24 | Wife | Tailor | Maryland |
| 35 | Louisa M. Hughes | 43 | Mother-in-law | None | Pennsylvania |
| 36 | Harry J. Bentley | 32 | Head | Machinist | Maryland |
| 37 | Rose Bentley | 33 | Wife | None | Maryland |
| 38 | John J. Bentley | 11 | Son | None | Maryland |
| 39 | Katherine Bentley | 8 | Daughter | None | Maryland |
| 40 | William Bentley | 7 | Son | None | Maryland |
| 41 | Dorothy Bentley | 5 | Daughter | None | Maryland |
| 42 | Julia Ruben | 77 | Head | None | Germany |
| 43 | Julia Ruben | 43 | Son | Varnisher | Maryland |
| 44 | Fredricka Taylor | 34 | Daughter | None | Maryland |
| 45 | May Taylor | 16 | Grand Daughter | None | Maryland |
| 46 | William R. Roberts | 22 | Head | Brushmaker | Maryland |
| 47 | Dolores T. Roberts | 21 | Wife | Harnessmaker | Maryland |
| 48 | Mary E. Roberts | 0 | Daughter | None | Maryland |
| 49 | Robert R. Larkin | 51 | Head | Miller | Virginia |
| 50 | Annie Larkin | 41 | 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)