RM
Robert Mclean — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Robert Mclean across the 1920 and 1930 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1912), then head of a 8-person household.
Age 8
b. ~1912
Male
Son
Born: Connecticut
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Worcester, Massachusetts |
| Surname | McLean |
| Given Name | Robert J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Connecticut |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Industry | none |
| Can Read | Yes |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
| Township / Ward | Southbridge Town |
| Est. Birth Year | ~1912 |
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 1920 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Joseph Mclean | Son | — | 3 | ~1917 |
| Robert Mclean | Son | — | 8 | ~1912 |
| Bridget Mclean | Spouse | — | 35 | ~1885 |
| Michael Mclean | Son | — | 12 | ~1908 |
| Richard Mclean | Son | — | 6 | ~1914 |
| Alice Mclean | Daughter | — | 1 | ~1919 |
| Robert Mclean | Head | — | 42 | ~1878 |
| Arthur Mclean | Son | — | 13 | ~1907 |
Census Appearances
1920
Worcester, Massachusetts
Son, age 8
Worcester, Massachusetts · implied b. ~1912 — 8 household members
| Surname | McLean |
| Given Name | Robert J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Connecticut |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Ireland |
| Industry | none |
| Can Read | Yes |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
1930
Worcester, Massachusetts
Son, age 19
Worcester, Massachusetts · implied b. ~1911 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McClean |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Connecticut |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Free Ireland |
| Occupation | Laborer |
| Industry | Optical Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
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 Robert Mclean across 2 US Census years (1920 and 1930) in Worcester, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Mclean
Son · 1920 · age 8 · b. ~1912 · Massachusetts
★ You are viewing this record
Sibling
Michael Mclean
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Mclean
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Mclean
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Mclean
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Mclean
Sibling · 1920 · age 1
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
1920 US Federal Census — Worcester, Massachusetts
Open full size
1920 US Federal Census — Worcester, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu748unit:0308)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Abraham Lomanda | 65 | Head | Engineer | New York |
| 2 | Mary Lomanda | 35 | Wife | None | Canada |
| 3 | Joseph Lomanda | 7 | Son | — | Massachusetts |
| 4 | Mary M Johnson | 73 | Head | None | Massachusetts |
| 5 | Ida M Johnson | 46 | Daughter | None | Massachusetts |
| 6 | John Harrington | 77 | Head | Spindle Maker | Massachusetts |
| 7 | Emma L Harrington | 69 | Wife | None | Massachusetts |
| 8 | Robert J Mclean | 42 | Head | Laborer | Scotland |
| 9 | Bridget Mclean | 35 | Wife | None | Ireland |
| 10 | Arthur Mclean | 13 | Son | None | Massachusetts |
| 11 | Michael G Mclean | 12 | Son | None | Massachusetts |
| 12 | Robert J Mclean THIS PERSON | 8 | Son | — | Connecticut |
| 13 | Richard P Mclean | 6 | Son | — | Connecticut |
| 14 | Joseph R Mclean | 3 | Son | — | Massachusetts |
| 15 | Alice M Mclean | 1 | Daughter | — | Massachusetts |
| 16 | Joseph Scholes | 54 | Head | Machinist | Massachusetts |
| 17 | Eva B Scholes | 44 | Wife | None | Connecticut |
| 18 | John R Scholes | 19 | Son | Machinist | Massachusetts |
| 19 | Bernice E Scholes | 18 | Daughter | Spear Maker | Massachusetts |
| 20 | Doris B Scholes | 17 | Daughter | Laborer | Massachusetts |
| 21 | Francis M Shifflee | 45 | Brother-in-law | Laborer | Connecticut |
| 22 | Edwin F Olney | 76 | Head | None | Massachusetts |
| 23 | Sarah E Olney | 71 | Wife | None | Massachusetts |
| 24 | Thomas L Olney | 32 | Head | Supervisor | Massachusetts |
| 25 | Edna J Olney | 27 | Wife | None | New Hampshire |
| 26 | Thomas B Olney | 1 | Son | — | Massachusetts |
| 27 | Jane L Olney | 0 | Daughter | — | Massachusetts |
| 28 | George H Bergmark | 32 | Head | Supervisor | Massachusetts |
| 29 | Christina B Bergmark | 31 | Wife | None | Massachusetts |
| 30 | David A Bergmark | 6 | Son | — | Massachusetts |
| 31 | Anna E Bergmark | 5 | Daughter | — | Massachusetts |
| 32 | Florence V Bergmark | 2 | Daughter | — | Massachusetts |
| 33 | George H Bergmark | 0 | Son | — | Massachusetts |
| 34 | James Martwell | 34 | Head | Machinist | England |
| 35 | Gertrude M Martwell | 34 | Wife | None | England |
| 36 | James A Martwell | 6 | Son | — | Massachusetts |
| 37 | Katherine Martwell | 2 | Daughter | — | Massachusetts |
| 38 | Joseph Martwell | 1 | Son | — | Massachusetts |
| 39 | George E Mccloud | 58 | Head | Watchman | Massachusetts |
| 40 | Martha J Mccloud | 52 | Wife | None | Massachusetts |
| 41 | Elliot E Mccloud | 19 | Son | Machinist | Massachusetts |
| 42 | Lawrence W Mccloud | 17 | Son | Office Manager | Massachusetts |
| 43 | Joseph H Maxwell | 28 | Head | Machinist | Massachusetts |
| 44 | Katherine E Maxwell | 27 | Wife | None | Massachusetts |
| 45 | Katherine M Maxwell | 6 | Daughter | — | Massachusetts |
| 46 | Joseph J Maxwell | 5 | Son | — | Connecticut |
| 47 | Stella V Maxwell | 2 | Daughter | — | Connecticut |
| 48 | Eli J Trembley | 60 | Head | Laborer | Canada |
| 49 | Minnie Trembley | 48 | Wife | None | Massachusetts |
| 50 | Mildred Trembley | 20 | Daughter | None | Massachusetts |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)