LK
Lillian King — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Lillian King across the 1930 and 1940 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1906), then head of a 8-person household.
Age 24
b. ~1906
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | King |
| Given Name | Lillian E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Northern Ireland |
| Mother's Birthplace | Northern Ireland |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Iodine Mfg |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Stenographer |
| Township / Ward | Newton City |
| Est. Birth Year | ~1906 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Lillian | Age | Birth yr |
|---|---|---|---|---|
| Magdaline King | Daughter | — | 17 | ~1913 |
| Arthur King | Son | — | 7 | ~1923 |
| Robert King | Son | — | 19 | ~1911 |
| Annabel King | Spouse | — | 47 | ~1883 |
| Richard King | Son | — | 13 | ~1917 |
| Dorothy King | Daughter | — | 23 | ~1907 |
| Lillian King | Daughter | — | 24 | ~1906 |
| Robert King | Head | — | 55 | ~1875 |
Census Appearances
1930
Middlesex, Massachusetts
Daughter, age 24
Middlesex, Massachusetts · implied b. ~1906 — 8 household members
| Surname | King |
| Given Name | Lillian E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Northern Ireland |
| Mother's Birthplace | Northern Ireland |
| Occupation | Stenographer |
| Industry | Iodine Mfg |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Spouse, age 35
Middlesex-County, Massachusetts · implied b. ~1905 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Lena |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Everett City |
| 1935 Residence (County) | Middlesex |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Lillian King across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lillian King
Daughter · 1930 · age 24 · b. ~1906 · Massachusetts
★ You are viewing this record
Sibling
Magdaline King
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy King
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard King
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert King
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur King
Sibling · 1930 · age 7
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 — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel926:0482)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harry W. Bailey | 52 | Head | Installer | Maine |
| 2 | Effie M. Bailey | 50 | Wife | — | Canada-English |
| 3 | Caroline May Bailey | 21 | Daughter | Clerk | Massachusetts |
| 4 | Thelma H. Bailey | 18 | Daughter | Clerk | Massachusetts |
| 5 | Clara S. Clarke | 36 | Step-daughter | — | Maine |
| 6 | Lewis A. Clarke | 18 | Grandson | Operator | Maine |
| 7 | Robert King | 55 | Head | Brakeman | Northern Ireland |
| 8 | Annabel King | 47 | Wife | — | Northern Ireland |
| 9 | Lillian E. King THIS PERSON | 24 | Daughter | Stenographer | Massachusetts |
| 10 | Dorothy J. King | 23 | Daughter | Stenographer | Massachusetts |
| 11 | Robert G. King | 19 | Son | Clerk | Massachusetts |
| 12 | Magdaline P. King | 17 | Daughter | — | Massachusetts |
| 13 | Richard H. King | 13 | Son | — | Massachusetts |
| 14 | Arthur E. King | 7 | Son | — | Massachusetts |
| 15 | Edith M. Laskey | 52 | Head | — | Massachusetts |
| 16 | Irene M. Laskey | 27 | Daughter | Stenographer | Massachusetts |
| 17 | James E. Laskey | 24 | Son | Bank Teller | Massachusetts |
| 18 | Charles E. Laskey | 20 | Son | Clerk | Massachusetts |
| 19 | Homer B. Remick | 47 | Head | Salesman | Massachusetts |
| 20 | Elizabeth P. Remick | 40 | Wife | — | Scotland |
| 21 | William R. Remick | 19 | Son | — | Massachusetts |
| 22 | John A. Remick | 76 | Father | — | New Hampshire |
| 23 | Archibald A. Campbell | 57 | Head | Builder | Canada-English |
| 24 | Mary E. Campbell | 56 | Wife | — | Canada-English |
| 25 | Sydney J. Campbell | 32 | Son | Druggist | Canada-English |
| 26 | Katherine D. Campbell | 24 | Daughter | — | Canada-English |
| 27 | Arthur J. Healey | 44 | Head | Clerk | Massachusetts |
| 28 | Anna S. Healey | 43 | Wife | — | Irish Free State |
| 29 | James J. Healey | 12 | Son | — | Massachusetts |
| 30 | Barbara Healey | 7 | Daughter | — | Massachusetts |
| 31 | E. Ivan Hopkinson | 46 | Boarder | Pattern Maker | Connecticut |
| 32 | Ellen T. Donovan | 63 | Head | — | Massachusetts |
| 33 | Catherine E. Donovan | 67 | Sister | Proprietor | Massachusetts |
| 34 | J. Hanna G. Donovan | 62 | Sister | Proprietor | Massachusetts |
| 35 | Alexander Patterson | 62 | Head | Painter | Scotland |
| 36 | Elizabeth A. Patterson | 61 | Wife | — | Northern Ireland |
| 37 | Dorothy Weir | 26 | Daughter | Stenographer | Massachusetts |
| 38 | Lottie Ellins | 54 | Sister-in-law | Hairdresser | Canada-English |
| 39 | Laura R. Ellins | 51 | Sister | Clerk | Canada-English |
| 40 | Frank Mclean | 37 | Head | Fireman | Massachusetts |
| 41 | Annabelle M. Mclean | 33 | Wife | — | Scotland |
| 42 | Janet D. Mclean | 12 | Daughter | — | Massachusetts |
| 43 | Frank Ellins | 59 | Head | Carpenter | Canada-English |
| 44 | Clara Ellins | 54 | Wife | — | Canada-English |
| 45 | (Blank) (Blank) | None | (blank) | (Blank) | (blank) |
| 46 | Mary E. Mclean | 56 | Head | — | Irish Free State |
| 47 | Howard Mclean | 32 | Son | Clerk | Massachusetts |
| 48 | Walter Mclean | 7 | Grandson | — | Massachusetts |
| 49 | Martin Macsheane | 41 | Brother | Laborer | Irish Free State |
| 50 | (Blank) (Blank) | None | (blank) | (Blank) | (blank) |
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)