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William Haines — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Carroll, Maryland
Our Model Tree links this William Haines across the 1930 and 1940 US Censuses in Carroll, Maryland (XGBoost, ~Confirmed) — first a son (b.~1913), then head of a 11-person household.
Age 17
b. ~1913
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Carroll, Maryland |
| Surname | Haines |
| Given Name | William R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Laborer |
| Industry | Wood Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Laborer |
| Township / Ward | Mt Airy Dist 13 |
| 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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Hazel Haines | Daughter | — | 16 | ~1914 |
| Edith Haines | Daughter | — | 12 | ~1918 |
| William Haines | Son | — | 17 | ~1913 |
| James Haines | Son | — | 8 | ~1922 |
| Albert Haines | Son | — | 19 | ~1911 |
| Lenora Haines | Daughter | — | 3 | ~1927 |
| Fred Haines | Son | — | 14 | ~1916 |
| Nannie Haines | Other | — | 40 | ~1890 |
| Milton Haines | Son | — | 5 | ~1925 |
| Lura Haines | Daughter | — | 2 | ~1928 |
| W Haines | Head | — | 57 | ~1873 |
Census Appearances
1930
Carroll, Maryland
Son, age 17
Carroll, Maryland · implied b. ~1913 — 11 household members
| Surname | Haines |
| Given Name | William R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | Wood Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Carroll-County, Maryland
Other, age 27
Carroll-County, Maryland · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hanes |
| Given Name | William |
| Relationship to Head | step-son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Mt Airy |
| 1935 Residence (County) | Carroll |
| Occupation | laborer |
| Industry | W.P.A. building road |
| Class of Worker | GW |
| Hours Worked | 24 |
| Income (1939) | 300 |
| 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 William Haines across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Haines
Son · 1930 · age 17 · b. ~1913 · Maryland
★ You are viewing this record
Sibling
Lenora Haines
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Haines
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Haines
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Haines
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Haines
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lura Haines
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Milton Haines
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Haines
Sibling · 1930 · age 16
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:0742)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Claud Slagle | 25 | Head | Salesman | Maryland |
| 2 | Ella Mae Slagle | 22 | Wife | — | Maryland |
| 3 | Lacy S Stockdale | 50 | Head | Carpenter | Virginia |
| 4 | Lena Stockdale | 46 | Wife-H | — | Maryland |
| 5 | Ethel Mae Stockdale | 12 | Daughter | — | Maryland |
| 6 | John Irvin Stockdale | 7 | Son | — | Maryland |
| 7 | Portia Mollie Stockdale | 65 | Mother-in-law | — | Maryland |
| 8 | W C Woodward | 57 | Head | Carpenter | Maryland |
| 9 | Barber T Woodward | 41 | Wife-H | — | Maryland |
| 10 | W S Woodward | 78 | Head | Carpenter | Maryland |
| 11 | Ida Virginia Woodward | 71 | Wife-H | — | Maryland |
| 12 | Joseph F Woodward | 36 | Son | Laborer | Maryland |
| 13 | Minnie M Woodward | 24 | Daughter-in-law | — | Maryland |
| 14 | Joseph F Woodward | 6 | Grandson | — | Maryland |
| 15 | James A Woodward | 5 | Grandson | — | Maryland |
| 16 | Mary Bell Woodward | 2 | Granddaughter | — | Maryland |
| 17 | Elizabeth Mae Woodward | 0 | Granddaughter | — | Maryland |
| 18 | William O Porter | 60 | Head | Farmer | Maryland |
| 19 | Lloyd W Grimson | 73 | Head | Carpenter | Maryland |
| 20 | Margaret A Grimson | 57 | Wife-H | — | Maryland |
| 21 | Margaret E Grimson | 9 | Daughter | — | Maryland |
| 22 | William L Grimson | 3 | Son | — | Maryland |
| 23 | Donald F Condon | 18 | Nephew | Laborer | Maryland |
| 24 | Augustus E Davis | 41 | Head | Farmer | Maryland |
| 25 | Alice E Davis | 32 | Sister | Laborer | Maryland |
| 26 | Clara L Davis | 36 | Sister | — | Maryland |
| 27 | Dora Lee Davis | 4 | Niece | — | Maryland |
| 28 | Richard Leo Davis | 2 | Nephew | — | Maryland |
| 29 | Simon Davis | 60 | Head | Laborer | Maryland |
| 30 | Russell V Davis | 59 | Wife | — | Maryland |
| 31 | Archie Davis | 32 | Son | Laborer | Maryland |
| 32 | Nimrod Davis | 28 | Head | Laborer | Maryland |
| 33 | Tressa L Davis | 23 | Wife-H | — | Maryland |
| 34 | Irene L Davis | 7 | Daughter | — | Maryland |
| 35 | Mary Josephine Davis | 6 | Daughter | — | Maryland |
| 36 | Nimrod Jr Davis | 4 | Son | — | Maryland |
| 37 | Daniel Wilbur Davis | 2 | Son | — | Maryland |
| 38 | Catherine L Davis | 1 | Daughter | — | Maryland |
| 39 | Stephen Philip Davis | 65 | Father-in-law | — | Maryland |
| 40 | W T P Haines | 57 | Head | Laborer | Maryland |
| 41 | Nannie V Haines | 40 | Wife-H | — | Maryland |
| 42 | Albert E Haines | 19 | Son | Laborer | Maryland |
| 43 | William R Haines THIS PERSON | 17 | Son | Laborer | Maryland |
| 44 | Hazel Haines | 16 | Daughter | — | Maryland |
| 45 | Fred Henry Haines | 14 | Son | — | Maryland |
| 46 | Edith Mae Haines | 12 | Daughter | — | Maryland |
| 47 | James Haines | 8 | Son | — | Maryland |
| 48 | Milton M Haines | 5 | Son | — | Maryland |
| 49 | Lenora Haines | 3 | Daughter | — | Maryland |
| 50 | Lura Mae Haines | 2 | Daughter | — | 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)