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Grace Harris — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Caroline, Maryland
Our Model Tree links this Grace Harris across the 1920 and 1930 US Censuses in Caroline, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 7-person household.
Age 14
b. ~1916
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Caroline, Maryland |
| Surname | Harris |
| Given Name | Grace |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Second District Greensboro |
| Est. Birth Year | ~1916 |
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 Grace | Age | Birth yr |
|---|---|---|---|---|
| John Harris | Head | — | 55 | ~1875 |
| Mildred Harris | Daughter | — | 18 | ~1912 |
| Thelma Harris | Daughter | — | 10 | ~1920 |
| Grace Harris | Daughter | — | 14 | ~1916 |
| Lucretia Harris | Spouse | — | 38 | ~1892 |
| Mary Harris | Daughter | — | 20 | ~1910 |
| Roland Harris | Son | — | 11 | ~1919 |
Census Appearances
1920
Caroline, Maryland
Daughter, age 4
Caroline, Maryland · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harris |
| Given Name | Grace G |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Caroline, Maryland
Daughter, age 14
Caroline, Maryland · implied b. ~1916 — 7 household members
| Surname | Harris |
| Given Name | Grace |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| 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 Grace Harris across 2 US Census years (1920 and 1930) in Caroline, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Harris
Daughter · 1930 · age 14 · b. ~1916 · Maryland
★ You are viewing this record
Sibling
Mildred Harris
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Harris
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Harris
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roland Harris
Sibling · 1930 · age 11
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 — Caroline, Maryland
Open full size
1930 US Federal Census — Caroline, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus871unit:0863)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Elizabeth E Bilbrough | 45 | wife | None | Maryland |
| 52 | Charles S Bilbrough | 18 | son | Chauffeur | Maryland |
| 53 | Katherine R Bilbrough | 17 | daughter | None | Maryland |
| 54 | Ellen E Bilbrough | 14 | daughter | None | Maryland |
| 55 | Robert J Bilbrough | 11 | son | None | Maryland |
| 56 | Howard Bilbrough | 9 | son | None | Maryland |
| 57 | Thurman Passwaters | 25 | Head | Farmer | Delaware |
| 58 | Lollie Passwaters | 23 | wife | None | Maryland |
| 59 | William M Passwaters | 1 | son | None | Maryland |
| 60 | John W Harris | 55 | Head | Farmer | Maryland |
| 61 | Lucretia Harris | 38 | wife | None | Maryland |
| 62 | Mary Harris | 20 | daughter | Sewing | Maryland |
| 63 | Mildred Harris | 18 | daughter | None | Maryland |
| 64 | Grace Harris THIS PERSON | 14 | daughter | None | Maryland |
| 65 | Roland Harris | 11 | son | None | Maryland |
| 66 | Thelma Harris | 10 | daughter | None | Maryland |
| 67 | Alan C Doty | 42 | Head | Farmer | Maryland |
| 68 | Alice M Doty | 33 | wife | None | Maryland |
| 69 | Clarence Doty | 14 | son | None | Maryland |
| 70 | Ruth V Doty | 11 | daughter | None | Maryland |
| 71 | Anna Mae Doty | 3 | daughter | None | Maryland |
| 72 | Lillie E Doty | 49 | Head | Teacher | New York |
| 73 | Henrietta Doty | 74 | Mother | None | New York |
| 74 | Charles Brown | 32 | Head | Labour | Maryland |
| 75 | Earl Minner | 32 | Head | Labour | Maryland |
| 76 | Cora Minner | 30 | wife | None | Maryland |
| 77 | Margret Minner | 12 | daughter | None | Maryland |
| 78 | Robert Minner | 10 | son | None | Maryland |
| 79 | Helen Minner | 8 | daughter | None | Maryland |
| 80 | Nathan Minner | 6 | son | None | Maryland |
| 81 | Ruth Anna Minner | 3 | daughter | None | Maryland |
| 82 | John Minner | 2 | son | None | Maryland |
| 83 | Hilda Minner | 0 | daughter | None | Maryland |
| 84 | A. J. Urry | 60 | Head | Farmer | Delaware |
| 85 | Gertie Urry | 53 | wife | None | Maryland |
| 86 | James Urry | 21 | son | None | Maryland |
| 87 | William Urry | 16 | son | None | Maryland |
| 88 | Anna Urry | 13 | daughter | None | Maryland |
| 89 | William Edge | 49 | Head | Fisherman | Maryland |
| 90 | Katherine Edge | 26 | Housekeeper | None | Maryland |
| 91 | Dolly Edge | 19 | Niece | None | Maryland |
| 92 | J. Edgar Weaver | 48 | Head | Farmer | Pennsylvania |
| 93 | Pearl Weaver | 43 | wife | None | Maryland |
| 94 | Hilda Weaver | 16 | daughter | None | Maryland |
| 95 | Edgar Jr Weaver | 14 | son | None | Maryland |
| 96 | Fred Bickling | 48 | Head | Farmer | Maryland |
| 97 | Clara M Bickling | 40 | wife | None | Maryland |
| 98 | Ruth Bickling | 17 | daughter | None | Maryland |
| 99 | Raymond Bickling | 12 | son | None | Maryland |
| 100 | Melvin Bickling | 8 | son | None | 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)