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Robert Garrett — 1940 US Census Record
Model Tree available1940 United States Federal Census · Frederick-County, Maryland
Our Model Tree links this Robert Garrett across the 1920, 1930 and 1940 US Censuses in Frederick-County, Maryland (XGBoost, ~Confirmed), with identified parents William & William — first a son (b.~1913), then head of a 4-person household.
Age 27
b. ~1913
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Frederick-County, Maryland |
| Surname | Garrett |
| Given Name | Robert H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Frederick City |
| 1935 Residence (County) | Frederick |
| Additional Details | |
| Occupation | Assistant Chef |
| Industry | Hotel |
| Class of Worker | PW |
| Hours Worked | 8 |
| Income (1939) | 650 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Assistant Chef |
| Township / Ward | Frederick City |
| Est. Birth Year | ~1913 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Ruth Garrett | Daughter | — | 28 | ~1912 |
| William Garrett | Head | — | 49 | ~1891 |
| Helen Garrett | Spouse | — | 51 | ~1889 |
| Robert Garrett | Son | — | 27 | ~1913 |
Census Appearances
1920
Frederick, Maryland
Son, age 5
Frederick, Maryland · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Garrett |
| Given Name | Robert W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Frederick, Maryland
Son, age 15
Frederick, Maryland · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Garrett |
| Given Name | Robert W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Frederick-County, Maryland
Son, age 27
Frederick-County, Maryland · implied b. ~1913 — 4 household members
| Surname | Garrett |
| Given Name | Robert H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Frederick City |
| 1935 Residence (County) | Frederick |
| Occupation | Assistant Chef |
| Industry | Hotel |
| Class of Worker | PW |
| Hours Worked | 8 |
| Income (1939) | 650 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| 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 Robert Garrett across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Garrett (~0.92 confidence) and father William Garrett (~0.92 confidence) and mother Helen Garrett (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Garrett
b. ~1892
Source father
● Household
· direct · ~0.92
Father
William Garrett
b. ~1891
Source father
● Household
· direct · ~0.92
Mother
Helen Garrett
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Garrett
Son · 1940 · age 27 · b. ~1913 · Maryland
★ You are viewing this record
Sibling
Ruth Garrett
Sibling · 1940 · age 28
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
1940 US Federal Census — Frederick-County, Maryland
Open full size
1940 US Federal Census — Frederick-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01548-00487)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James L Toms | 7 | Son | — | Maryland |
| 42 | Frances L Toms | 4 | Daughter | — | Maryland |
| 43 | De Neven S Toms | 3 | Son | — | Maryland |
| 44 | Robert E Toms | 2 | Son | — | Maryland |
| 45 | Roger D Powell | 38 | Head | Truck Driver | Maryland |
| 46 | Francis E Powell | 37 | Wife | — | Maryland |
| 47 | Mary J Powell | 6 | Daughter | — | Maryland |
| 48 | Joseph R Angerine | 58 | Head | Barber | Maryland |
| 49 | Lona Angerine | 57 | Wife | — | Pennsylvania |
| 50 | John H Fowler | 29 | Son | Linesman | Pennsylvania |
| 51 | James G Costas | 48 | Head | Cook | Greece |
| 52 | Lilian Costas | 24 | Wife | — | W Virginia |
| 53 | William H Roberts | 69 | Head | — | Maryland |
| 54 | Ada R Roberts | 48 | Wife | Manager | Maryland |
| 55 | Velma G White | 35 | Lodger | Teacher | Maryland |
| 56 | Hart B Hollis | 41 | Lodger | Teacher | Alabama |
| 57 | Corinda O Stewart | 23 | Lodger | Teacher | Maryland |
| 58 | George R Lewis | 51 | Head | Truck Driver | Maryland |
| 59 | Geneva A Lewis | 43 | Wife | Pairer | Maryland |
| 60 | George R Jr Lewis | 17 | Son | Salesman | Maryland |
| 61 | Andrew J Creager | 64 | Head | Carpenter | Maryland |
| 62 | Mary E Creager | 52 | Wife | — | Maryland |
| 63 | Melvin L Jamison | 49 | Head | Packer | Maryland |
| 64 | Mary G Jamison | 54 | Sister | — | Maryland |
| 65 | M. Sophia Schill | 53 | Head | — | Maryland |
| 66 | Nellie L Schill | 29 | Daughter | Waitress | Maryland |
| 67 | Viola P Starr | 42 | Lodger | Inspector | Maryland |
| 68 | William H Garrett | 49 | Head | Repairman | Maryland |
| 69 | Helen W Garrett | 51 | Wife | — | Maryland |
| 70 | Ruth O Garrett | 28 | Daughter | — | Maryland |
| 71 | Robert H Garrett THIS PERSON | 27 | Son | Assistant Chef | Maryland |
| 72 | Nellie Runk | 51 | Head | — | Maryland |
| 73 | Charles L Runk | 29 | Son | Buffer | Maryland |
| 74 | Helena V Runk | 27 | Daughter | General Work | Maryland |
| 75 | Arittinis V Roelke | 31 | Daughter | Packer | Maryland |
| 76 | Harold W Roelke | 35 | Son-in-law | Cook | Maryland |
| 77 | Norman A Geiser | 38 | Head | Fireman | Maryland |
| 78 | Mary R Geiser | 36 | Wife | Manager Sales Clerk | Maryland |
| 79 | June E Geiser | 14 | Daughter | — | Maryland |
| 80 | Norman S Geiser | 12 | Son | — | Maryland |
Pedigree Summary
Robert + 1 sibling
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 1940 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)