CJ
Clarence Jackson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Clarence Jackson across the 1900, 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1897), then head of a 16-person household.
Age 33
b. ~1897
Male
Son
Born: Massachusetts
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Jackson |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 24 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Waiter |
| Industry | Hotel |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Waiter |
| Township / Ward | City Of Cambridge |
| Est. Birth Year | ~1897 |
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.
16 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Annie Jackson | Other | — | 52 | ~1878 |
| John Jackson | Head | — | 58 | ~1872 |
| Dorothy Jackson | Daughter | — | 27 | ~1903 |
| Bessie Gaffney | Daughter | — | 22 | ~1908 |
| Lois Jackson | Other | — | 2 | ~1928 |
| Clarence Jackson | Other | — | 11 | ~1919 |
| Hazel Jackson | Other | — | 4 | ~1926 |
| George Jackson | Other | — | 5 | ~1925 |
| Florence Jackson | Other | — | 25 | ~1905 |
| George Jackson | Other | — | 6 | ~1924 |
| Helena Jackson | Daughter | — | 33 | ~1897 |
| Florence Jackson | Other | — | 7 | ~1923 |
| Myrtle Jones | Daughter | — | 32 | ~1898 |
| Melvin Jackson | Other | — | 8 | ~1922 |
| John Jackson | Other | — | 10 | ~1920 |
| Clarence Jackson | Son | — | 33 | ~1897 |
Census Appearances
1900
Middlesex, Massachusetts
Son, age 4
Middlesex, Massachusetts · implied b. ~1896 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Clarence W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | May |
| Birth Year | 1896 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Middlesex, Massachusetts
Son, age 13
Middlesex, Massachusetts · implied b. ~1897 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Clarence M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Mulatto |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Virginia |
| Mother's Birthplace | New York |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Son, age 23
Middlesex, Massachusetts · implied b. ~1897 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Clarence H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Virginia |
| Mother's Birthplace | New York |
| Occupation | Florist |
| Industry | Floral Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Son, age 33
Middlesex, Massachusetts · implied b. ~1897 — 16 household members
| Surname | Jackson |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 24 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | New York |
| Occupation | Waiter |
| Industry | Hotel |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Clarence Jackson across 4 US Census years (1900, 1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father John Jackson (~0.92 confidence) and father John Jackson (~0.92 confidence) and father John Jackson (~0.92 confidence) and father John Jackson (~0.92 confidence) and mother Minnie Jackson (~0.92 confidence) and mother Minnie Jackson (~0.92 confidence) and mother Minnie Jackson (~0.92 confidence). The pedigree spans 1 generation with 7 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Jackson
b. ~1871
Source father
● Household
· direct · ~0.92
Father
John Jackson
b. ~1871
Source father
● Household
· direct · ~0.92
Father
John Jackson
b. ~1872
Source father
● Household
· direct · ~0.92
Father
John Jackson
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Minnie Jackson
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Minnie Jackson
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Minnie Jackson
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clarence Jackson
Son · 1930 · age 33 · b. ~1897 · Massachusetts
★ You are viewing this record
Sibling
Bessie Gaffney
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Jackson
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helena Jackson
Sibling · 1930 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Myrtle Jones
Sibling · 1930 · age 32
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:massachusettscensus00reel916:0542)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John B. Brooks | 57 | Head | Porter | Virginia |
| 2 | Carrie Brooks | 45 | Wife-H | — | Virginia |
| 3 | Addie Wiley | 49 | Sister-in-law | — | Virginia |
| 4 | Lucille Wiley | 17 | Niece | — | Massachusetts |
| 5 | John W. Jackson | 58 | Head | Engineer | Virginia |
| 6 | Annie Jackson | 52 | Wife-H | — | New York |
| 7 | Clarence Jackson THIS PERSON | 33 | Son | Waiter | Massachusetts |
| 8 | Florence Jackson | 25 | Daughter-in-law | Waitress | Massachusetts |
| 9 | Helena Jackson | 33 | Daughter | — | Virginia |
| 10 | Dorothy Jackson | 27 | Daughter | — | Massachusetts |
| 11 | Myrtle Jones | 32 | Daughter | Stenographer | Massachusetts |
| 12 | Bessie Gaffney | 22 | Daughter | — | Massachusetts |
| 13 | Clarence Jackson | 11 | Grandson | — | New Jersey |
| 14 | John Jackson | 10 | Grandson | — | Massachusetts |
| 15 | Florence Jackson | 7 | Granddaughter | — | Massachusetts |
| 16 | George W. Jackson | 5 | Grandson | — | Massachusetts |
| 17 | Melvin Jackson | 8 | Grandson | — | Massachusetts |
| 18 | George Jackson | 6 | Grandson | — | Massachusetts |
| 19 | Hazel Jackson | 4 | Granddaughter | — | Massachusetts |
| 20 | Lois Audrey Jackson | 2 | Granddaughter | — | Massachusetts |
| 21 | Robert W. Baron | 65 | Head | Porter | Virginia |
| 22 | Kate Baron | 57 | Wife-H | — | Virginia |
| 23 | David Turpin | 35 | Lodger | Dentist | California |
| 24 | Walter Goder | 30 | Head | Foreman | Canada-English |
| 25 | Dora Goder | 25 | Wife-H | Stenographer | Canada-English |
| 26 | Archie Goder | 3 | Son | — | Massachusetts |
| 27 | Doris Goder | 1 | Daughter | — | Massachusetts |
| 28 | Ethel Ender | 19 | Lodger | Typist | Massachusetts |
| 29 | Walter Goder | 51 | Lodger | Laborer | Canada-English |
| 30 | John Goder | 21 | Lodger | Laborer | Canada-English |
| 31 | Fred Higgins | 54 | Head | Mechanic | Maine |
| 32 | Edith R. Higgins | 51 | Wife | — | Canada-English |
| 33 | Francis J. Smith | 56 | Head | — | Massachusetts |
| 34 | Ellen Smith | 57 | Wife-H | — | Massachusetts |
| 35 | Edward Smith | 31 | Son | Fitter | Massachusetts |
| 36 | Francis Smith | 27 | Son | Clerk | Massachusetts |
| 37 | Thomas Smith | 23 | Son | Salesman | Massachusetts |
| 38 | Alice Smith | 14 | Daughter | — | Massachusetts |
| 39 | Arthur Jack | 46 | Head | Printer | England |
| 40 | Christina Jack | 41 | Wife-H | Maid | Massachusetts |
| 41 | Samuel Jack | 16 | Son | — | Massachusetts |
| 42 | Mary Jack | 11 | Daughter | — | Massachusetts |
| 43 | Wendell Palmas | 58 | Head | Waiter | Massachusetts |
| 44 | Alice Palmas | 46 | Wife-H | Attendant | Massachusetts |
| 45 | John Rogue | 56 | Head | Lawyer | Massachusetts |
| 46 | Ida Rogue | 54 | Wife-H | — | Massachusetts |
| 47 | Anna Westwell | 65 | Head-H | — | Northern Ireland |
| 48 | George Westwell | 16 | Son | Office Boy | Massachusetts |
| 49 | Bridget Westwell | 12 | Lodger | — | Canada-English |
| 50 | Edward Snow | 54 | Lodger | Mechanic | Massachusetts |
Pedigree Summary
Clarence + 4 siblings
Gen 1 · 7 parents
~0.92
Max depth 4 (1900–1950 window)
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)