MC
Mary Cline — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Washington, Maryland
Our Model Tree links this Mary Cline across the 1930 and 1940 US Censuses in Washington, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 10-person household.
Age 10
b. ~1920
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Washington, Maryland |
| Surname | Cline |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Election District 20 Downsville |
| 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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Paul Cline | Son | — | 6 | ~1924 |
| Mildred Cline | Daughter | — | 8 | ~1922 |
| David Cline | Son | — | 14 | ~1916 |
| Robert Cline | Son | — | 4 | ~1926 |
| Richard Cline | Son | — | 1 | ~1929 |
| David Cline | Head | — | 38 | ~1892 |
| Ruth Cline | Spouse | — | 37 | ~1893 |
| Mary Cline | Daughter | — | 10 | ~1920 |
| George Cline | Son | — | 3 | ~1927 |
| John Cline | Son | — | 12 | ~1918 |
Census Appearances
1930
Washington, Maryland
Daughter, age 10
Washington, Maryland · implied b. ~1920 — 10 household members
| Surname | Cline |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| 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 |
Daughter, age 20
Washington-County, Maryland · implied b. ~1920 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kline |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Hagerstown |
| 1935 Residence (County) | Washington |
| Occupation | Housekeeper |
| Industry | Private family |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 104 |
| Highest Grade | No 7 |
| 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 Mary Cline across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cline
Daughter · 1930 · age 10 · b. ~1920 · Maryland
★ You are viewing this record
Sibling
Mildred Cline
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Cline
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Cline
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Cline
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Cline
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Cline
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Cline
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 — Washington, Maryland
Open full size
1930 US Federal Census — Washington, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus881unit:0771)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harry L Dellinger | 47 | Head | Laborer | Maryland |
| 2 | Mary S Dellinger | 47 | Wife | — | Maryland |
| 3 | Lewis H Dellinger | 19 | Son | Farm Laborer | Maryland |
| 4 | Leon Yost | 21 | Head | Farm Laborer | Maryland |
| 5 | Elizabeth Yost | 20 | Wife | — | Maryland |
| 6 | Harvey Yost | 2 | Son | — | Maryland |
| 7 | Clarence S Domar | 53 | Head | Laborer | Maryland |
| 8 | Eva E Domar | 51 | Wife | — | Maryland |
| 9 | Vera Domar | 13 | Daughter | — | Maryland |
| 10 | Mildred Domar | 8 | Daughter | — | Maryland |
| 11 | William Crotwell | 34 | Head | Laborer | Maryland |
| 12 | Lillie Crotwell | 29 | Wife | — | Maryland |
| 13 | William Crotwell | 8 | Son | — | Maryland |
| 14 | Charles Crotwell | 6 | Son | — | Maryland |
| 15 | Guy Baker | 25 | Head | Laborer | Maryland |
| 16 | Mildred Baker | 22 | Wife | — | Maryland |
| 17 | George A Baker | 4 | Son | — | Maryland |
| 18 | Charles Baker | 3 | Son | — | Maryland |
| 19 | Anna Baker | 1 | Daughter | — | Maryland |
| 20 | Joe Moore | 46 | Head | Laborer | Maryland |
| 21 | Lillie Moore | 39 | Wife | — | Pennsylvania |
| 22 | Joe Moore | 15 | Son | — | Maryland |
| 23 | Ruth Moore | 12 | Daughter | — | Maryland |
| 24 | Ethel Moore | 10 | Daughter | — | Maryland |
| 25 | Charles Moore | 6 | Son | — | Maryland |
| 26 | Hellen C Bowers | 61 | Head | Farmer | Maryland |
| 27 | Elmer J Bowers | 33 | Wife|Son | — | Maryland |
| 28 | Charles M Bowers | 16 | Son | — | Maryland |
| 29 | Roger Bowers | 11 | Boarder | — | Maryland |
| 30 | David F Cline | 38 | Head | Farmer | Maryland |
| 31 | Ruth A Cline | 37 | Wife | — | Maryland |
| 32 | David Cline | 14 | Son | — | Maryland |
| 33 | John Cline | 12 | Son | — | Maryland |
| 34 | Mary Cline THIS PERSON | 10 | Daughter | — | Maryland |
| 35 | Mildred Cline | 8 | Daughter | — | Maryland |
| 36 | Paul Cline | 6 | Son | — | Maryland |
| 37 | Robert Cline | 4 | Son | — | Maryland |
| 38 | George Cline | 3 | Son | — | Maryland |
| 39 | Richard Cline | 1 | Son | — | Maryland |
| 40 | Galen L Dorsey | 23 | Head | Laborer | Maryland |
| 41 | Norman Dorsey | 22 | Wife | — | Maryland |
| 42 | Dorothy J Dorsey | 1 | Daughter | — | Maryland |
| 43 | Sarah Dorsey | 65 | Mother | — | Maryland |
| 44 | James L Domer | 28 | Head | Laborer | Maryland |
| 45 | Beatrice Domer | 20 | Wife | — | Maryland |
| 46 | Clarence M Domer | 1 | Son | — | Maryland |
| 47 | James Domer | 2 | Son | — | Maryland |
| 48 | Juanita Domer | 0 | Daughter | — | Maryland |
| 49 | Sidney Mays | 26 | Head | Truck Driver | Virginia |
| 50 | Hester Mays | 25 | Wife | — | Maryland |
Related Census Records
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)