JG
John Garrett — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Carroll, Maryland
Our Model Tree links this John Garrett across the 1920 and 1930 US Censuses in Carroll, Maryland (XGBoost, ~Confirmed) — first a son (b.~1909), then head of a 18-person household.
Age 21
b. ~1909
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Carroll, Maryland |
| Surname | Garrett |
| Given Name | John H. |
| 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 | Laborer |
| Industry | General |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Laborer |
| Township / Ward | Manchester District 6 Part |
| 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.
18 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Pauline Garrett | Daughter | — | 7 | ~1923 |
| Irvin Garrett | Son | — | 19 | ~1911 |
| Irene Forney | Daughter | — | 7 | ~1923 |
| Florence Forney | Spouse | — | 29 | ~1901 |
| Ruth Starner | Daughter | — | 4 | ~1926 |
| John Garrett | Son | — | 21 | ~1909 |
| Dallas Frock | Spouse | — | 35 | ~1895 |
| Lola Geiman | Daughter | — | 10 | ~1920 |
| Louise Forney | Daughter | — | 5 | ~1925 |
| Ruth Frock | Daughter | — | 6 | ~1924 |
| Jeff Frock | Other | — | 40 | ~1890 |
| Emma Garrett | Spouse | — | 57 | ~1873 |
| Raymond Starner | Daughter | — | 3 | ~1927 |
| Bessie Garrett | Daughter | — | 23 | ~1907 |
| Etta Starner | Spouse | — | 29 | ~1901 |
| Claud Forney | Head | — | 29 | ~1901 |
| John Garrett | Other | — | 63 | ~1867 |
| Irvin Starner | Other | — | 30 | ~1900 |
Census Appearances
1920
Carroll, Maryland
Son, age 12
Carroll, Maryland · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Garrett |
| Given Name | John Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Carroll, Maryland
Son, age 21
Carroll, Maryland · implied b. ~1909 — 18 household members
| Surname | Garrett |
| Given Name | John H. |
| 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 | Laborer |
| Industry | General |
| 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 Garrett across 2 US Census years (1920 and 1930) in Carroll, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
John Garrett
Son · 1930 · age 21 · b. ~1909 · Maryland
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Sibling
Ruth Frock
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Forney
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bessie Garrett
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Starner
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Forney
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Garrett
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Starner
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irvin Garrett
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lola Geiman
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 — Carroll, Maryland
Open full size
1930 US Federal Census — Carroll, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus872unit:0316)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Herbert W. Frock | 40 | Head | Farmer | Maryland |
| 52 | Lottie E. Frock | 37 | Wife | — | Maryland |
| 53 | John W. Frock | 18 | Son | — | Maryland |
| 54 | Irvin W. Frock | 15 | Son | — | Maryland |
| 55 | Lurline G. Frock | 11 | Daughter | — | Maryland |
| 56 | Leona V. Frock | 1 | Daughter | — | Maryland |
| 57 | Nelson Grove | 54 | Head | Labour | Maryland |
| 58 | Harry G. Boeing | 38 | Son-in-law | Factory Work | Maryland |
| 59 | Lottie J. Boeing | 37 | Daughter | — | Maryland |
| 60 | George L. Kent | 33 | Head | Farmer | Pennsylvania |
| 61 | Annie B. Kent | 31 | Wife | — | Pennsylvania |
| 62 | Martha J. Kent | 14 | Daughter | — | Pennsylvania |
| 63 | Paul D. Kent | 13 | Son | — | Pennsylvania |
| 64 | Raymond L. Kent | 9 | Son | — | Pennsylvania |
| 65 | Helene L. Kent | 8 | Daughter | — | Pennsylvania |
| 66 | John L. Kent | 6 | Son | — | Pennsylvania |
| 67 | Marguerite A. Kent | 5 | Daughter | — | Pennsylvania |
| 68 | Leroy A. Kent | 2 | Son | — | Pennsylvania |
| 69 | Mary J. Kent | 1 | Daughter | — | Maryland |
| 70 | John L. Graf | 74 | Head | Farmer | Maryland |
| 71 | Milton P. Warenheim | 36 | Head | Farmer | Maryland |
| 72 | Bessie M. Warenheim | 31 | Wife | — | Maryland |
| 73 | Leslie M. Warenheim | 11 | Son | — | Maryland |
| 74 | Byron S. Luse | 73 | Head | Laborer | Maryland |
| 75 | Annie E. Luse | 50 | Wife | — | Maryland |
| 76 | Howard H. Wine | 50 | O | Farmer | Maryland |
| 77 | Annie E. Wine | 48 | Wife | — | Maryland |
| 78 | Paul E. H. Wine | 27 | Son | Laborer | Maryland |
| 79 | Oscar H. Wine | 19 | Son | Laborer | Maryland |
| 80 | Mary M. Toomey | 77 | Head | — | Maryland |
| 81 | James W. Martin | 59 | O | Farmer | Maryland |
| 82 | Missouri M. Martin | 52 | Wife | — | Maryland |
| 83 | Claud L. Forney | 29 | Head | Laborer | Pennsylvania |
| 84 | Florence M. Forney | 29 | Wife | — | Pennsylvania |
| 85 | Irene G. Forney | 7 | Daughter | — | Pennsylvania |
| 86 | Louise L. Forney | 5 | Daughter | — | Pennsylvania |
| 87 | Lola M. Geiman | 10 | Daughter | — | Maryland |
| 88 | John E. Garrett | 63 | O | Farmer | Maryland |
| 89 | Emma M. Garrett | 57 | Wife | — | Maryland |
| 90 | John H. Garrett THIS PERSON | 21 | Son | Laborer | Maryland |
| 91 | Bessie V. Garrett | 23 | Daughter | Factory | Maryland |
| 92 | Irvin G. Garrett | 19 | Son | — | Maryland |
| 93 | Pauline N. Garrett | 7 | Daughter | — | Maryland |
| 94 | Irvin W. Starner | 30 | R | Farmer | Maryland |
| 95 | Etta M. Starner | 29 | Wife | — | Maryland |
| 96 | Ruth Starner | 4 | Daughter | — | Maryland |
| 97 | Raymond E. Starner | 3 | Daughter | — | Maryland |
| 98 | Jeff Frock | 40 | O | Farmer | Maryland |
| 99 | Dallas M. Frock | 35 | Wife | — | Maryland |
| 100 | Ruth V. Frock | 6 | Daughter | Factory Work | 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)