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John Rollins — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Anne Arundel, Maryland
Our Model Tree links this John Rollins across the 1920 and 1930 US Censuses in Anne Arundel, Maryland (XGBoost, ~Confirmed) — first a son (b.~1909), then head of a 7-person household.
Age 21
b. ~1909
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Anne Arundel, Maryland |
| Surname | Rollins |
| Given Name | John Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Cook |
| Industry | Private Home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Cook |
| Township / Ward | Annapolis |
| Est. Birth Year | ~1909 |
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 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| James Rollins | Son | — | 6 | ~1924 |
| John Rollins | Head | — | 58 | ~1872 |
| Ida Rollins | Spouse | — | 40 | ~1890 |
| Mary Rollins | Daughter | — | 8 | ~1922 |
| Lillian Rollins | Daughter | — | 10 | ~1920 |
| John Rollins | Son | — | 21 | ~1909 |
| William Rollins | Son | — | 2 | ~1928 |
Census Appearances
1920
Prince Georges, …
Other, age 10
Prince Georges, Maryland · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rollins |
| Given Name | John |
| Relationship to Head | Grand son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Anne Arundel, …
Son, age 21
Anne Arundel, Maryland · implied b. ~1909 — 7 household members
| Surname | Rollins |
| Given Name | John Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Cook |
| Industry | Private Home |
| 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 John Rollins across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Rollins
Son · 1930 · age 21 · b. ~1909 · Maryland
★ You are viewing this record
Sibling
James Rollins
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Rollins
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Rollins
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Rollins
Sibling · 1930 · age 10
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
1930 US Federal Census — Anne Arundel, Maryland
Open full size
1930 US Federal Census — Anne Arundel, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus873unit:0761)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Pruitt | 33 | Head | Sailor | Maryland |
| 2 | Mildred Pruitt | 29 | Wife | Housework | Maryland |
| 3 | Pearl Pruitt | 12 | Daughter | — | Maryland |
| 4 | George Pruitt | 3 | Son | — | Maryland |
| 5 | James Clark | 27 | Head | Butcher | Maryland |
| 6 | Lillian Clark | 23 | Wife | Laborer | Maryland |
| 7 | James Jr Clark | 5 | Son | Housework | Maryland |
| 8 | Odessa Clark | 3 | Daughter | None | Maryland |
| 9 | Doris Clark | 2 | Daughter | None | Maryland |
| 10 | Samuel Clark | 1 | Son | None | Maryland |
| 11 | Susan Cooper | 50 | Head | None | Maryland |
| 12 | Grady Cooper | 20 | Grand Son | Apprentice | Maryland |
| 13 | Emma Cooper | 24 | Grand Daughter | Laborer | Maryland |
| 14 | Dora Cooper | 19 | Grand Daughter | Cook | Maryland |
| 15 | Annie Cooper | 17 | Grand Daughter | Cook | Maryland |
| 16 | Mildred Cooper | 53 | Sister | Housework | Maryland |
| 17 | Mirtle Giles | 20 | Head | — | Maryland |
| 18 | Elsie Giles | 25 | Cousin | Maid | Maryland |
| 19 | Helen Waters | 42 | Lodger | Housework | Maryland |
| 20 | Samuel Cooling | 58 | Head | Iron Worker | Maryland |
| 21 | Josephine Cooling | 51 | Wife | Laborer | Maryland |
| 22 | Samuel Jr Cooling | 16 | Son | Housework | Maryland |
| 23 | Annie Sober | 50 | Head | — | Maryland |
| 24 | Morris Allen | 47 | Head | Laborer | Maryland |
| 25 | Woodrow Allen | 12 | Son | Presser | Maryland |
| 26 | Lillian May Allen | 10 | Grand Daughter | Porter | Maryland |
| 27 | Annie E Allen | 8 | Grand Daughter | — | Maryland |
| 28 | John Perry | 30 | Head | — | Maryland |
| 29 | Jane Wilkins | 57 | Housekeeper | Laborer | Maryland |
| 30 | Charles E Lane | 37 | Head | Laborer | Maryland |
| 31 | Lida M Lane | 36 | Wife | Helper | Maryland |
| 32 | Willie Cambo | 31 | Head | Cook | Maryland |
| 33 | Edgelia Cambo | 30 | Sister | Laborer | Maryland |
| 34 | Rodgers Ridgely | 55 | Head | Laborer | Maryland |
| 35 | Mary Ridgely | 79 | Wife | Barber | Maryland |
| 36 | Charlie Banks | 34 | Head | Laundry | Maryland |
| 37 | Lillie Banks | 37 | Wife | Laborer | Maryland |
| 38 | Charlie Jr Banks | 12 | Son | — | Maryland |
| 39 | Pauline Rollins | 24 | Head | Laborer | Maryland |
| 40 | Howard Rollins | 4 | Son | Laborer | Maryland |
| 41 | John Jr Rollins | 40 | Head | Laborer | Maryland |
| 42 | John Sr Rollins | 58 | Head | Captain | Maryland |
| 43 | Ida Rollins | 40 | Wife | Housework | Maryland |
| 44 | John Jr Rollins THIS PERSON | 21 | Son | Cook | Maryland |
| 45 | Lillian Rollins | 10 | Daughter | None | Maryland |
| 46 | Mary Rollins | 8 | Daughter | None | Maryland |
| 47 | James Rollins | 6 | Son | None | Maryland |
| 48 | William Rollins | 2 | Son | None | Maryland |
| 49 | George Rollins | 28 | Head | Car Mech | Maryland |
| 50 | Lillian Rollins | 26 | Wife | Laundry | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)