RC
Raymond Clark — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Raymond Clark across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 10-person household.
Age 10
b. ~1920
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Clark |
| Given Name | Raymond H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1920 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Raymond | Age | Birth yr |
|---|---|---|---|---|
| Marion Clark | Daughter | — | 13 | ~1917 |
| Jeanette Clark | Daughter | — | 12 | ~1918 |
| Norman Clark | Son | — | 2 | ~1928 |
| William Clark | Son | — | 7 | ~1923 |
| Raymond Clark | Son | — | 10 | ~1920 |
| William Clark | Head | — | 33 | ~1897 |
| Howard Clark | Son | — | 6 | ~1924 |
| Theodore Clark | Son | — | 4 | ~1926 |
| Julia Greenard | Other | — | 50 | ~1880 |
| Elizabeth Clark | Daughter | — | 8 | ~1922 |
Census Appearances
1930
Baltimore, Maryland
Son, age 10
Baltimore, Maryland · implied b. ~1920 — 10 household members
| Surname | Clark |
| Given Name | Raymond H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Other, age 25
Baltimore-City-County, Maryland · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Roland |
| Relationship to Head | Grandson |
| Sex | M |
| Color / Race | Black |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore city |
| 1935 Residence (County) | Baltimore City |
| Occupation | Laborer |
| Industry | Building Contractor |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 188 |
| Highest Grade | No 3 |
| 1935 Residence | Same Place |
| 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 Raymond Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Raymond Clark
Son · 1930 · age 10 · b. ~1920 · Maryland
★ You are viewing this record
Sibling
Theodore Clark
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Clark
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norman Clark
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Clark
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Clark
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Clark
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jeanette Clark
Sibling · 1930 · age 12
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 — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus858unit:0229)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Scipio Conyer | 52 | Head | Laborer | Maryland |
| 52 | William H. Conyer | 41 | Brother | Messenger | Maryland |
| 53 | Helen E. Conyer | 15 | Daughter | — | Maryland |
| 54 | Helen Welch | 39 | Housekeeper | Housekeeper | Maryland |
| 55 | E. Coloman Johnston | 31 | Head | Barber | Maryland |
| 56 | Katie H. Johnston | 51 | Mother | Cook | Virginia |
| 57 | Julius Alkins | 34 | Head | Chauffeur | Maryland |
| 58 | Ethel Alkins | 33 | Wife-H | — | Maryland |
| 59 | Evelyn Alkins | 5 | Daughter | — | Maryland |
| 60 | Helen Alkins | 3 | Daughter | — | Maryland |
| 61 | Carrie Pryor | 20 | Cousin | Servant | Virginia |
| 62 | Beatrice Pryor | 17 | Cousin | Servant | Virginia |
| 63 | William W. Clark | 33 | Head | Laborer | Virginia |
| 64 | Marion V. Clark | 13 | Daughter | — | Maryland |
| 65 | Jeanette H. Clark | 12 | Daughter | — | Maryland |
| 66 | Raymond H. Clark THIS PERSON | 10 | Son | — | Maryland |
| 67 | Elizabeth Clark | 8 | Daughter | — | Maryland |
| 68 | William H. Jr. Clark | 7 | Son | — | Maryland |
| 69 | Howard Clark | 6 | Son | — | Maryland |
| 70 | Theodore R. Clark | 4 | Son | — | Maryland |
| 71 | Norman Clark | 2 | Son | — | Maryland |
| 72 | Julia Greenard | 50 | Mother-law | Days Work | Virginia |
| 73 | Charles Draper | 28 | Head | Laborer | Virginia |
| 74 | Larass Draper | 23 | Wife | Days Work | Virginia |
| 75 | Isabel Blake | 41 | Head-H | Laundress | Maryland |
| 76 | Edward Hammond | 45 | Brother | Carpenter | Maryland |
| 77 | Maud Lyles | 19 | Neice | Days Work | Maryland |
| 78 | Edna Lyles | 18 | Neice | Days Work | Maryland |
| 79 | Dola Lyles | 17 | Neice | Days Work | Maryland |
| 80 | Susan Parker | 72 | Mother | — | Maryland |
| 81 | Grace Jones | 34 | Head-H | — | Maryland |
| 82 | Richard Jones | 35 | Brother | Laborer | Maryland |
| 83 | Charles Taylor | 13 | Cousin | — | Maryland |
| 84 | John Taylor | 12 | Cousin | — | Maryland |
| 85 | Bernard W. Strawder | 40 | Head | Stone Cutter | Maryland |
| 86 | Erma Dixon | 27 | Sister-H | Servant | Maryland |
| 87 | Thomas Smith | 37 | Lodger | Truck Driver | Virginia |
| 88 | William Chamberlain | 35 | Head | Boot Black | Virginia |
| 89 | Hattie Chamberlain | 35 | Wife | Servant | Virginia |
| 90 | George Harris | 48 | Boarder | — | Virginia |
| 91 | Thos. Weaver | 30 | Head | Watchman | Georgia |
| 92 | Samuel T. Weaver | 4 | Son | — | Maryland |
| 93 | Jefferson Weaver | 2 | Son | — | Maryland |
| 94 | George Daniel | 34 | Head | Fireman | Virginia |
| 95 | Elizabeth Daniel | 26 | Wife-H | Servant | Virginia |
| 96 | James O. Daniel | 13 | Son | Newsboy | Virginia |
| 97 | Mary L. Ross | 23 | Head-H | Servant | Virginia |
| 98 | Beatrice Ross | 17 | Daughter | Servant | Virginia |
| 99 | Geneva Bradley | 7 | Daughter | — | Virginia |
| 100 | Alice Haynes | 47 | Head | Days Work | Florida |
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)