RL
Robert Lucas — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Robert Lucas across the 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1894), then head of a 8-person household.
Age 26
b. ~1894
Male
Son
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Lucas |
| Given Name | Robert W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | Printer |
| Industry | Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Printer |
| Township / Ward | City Of Newton |
| Est. Birth Year | ~1894 |
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 |
|---|---|---|---|---|
| Doris Lucas | Daughter | — | 20 | ~1900 |
| Florence Lucas | Daughter | — | 12 | ~1908 |
| Elizabeth Lucas | Head | — | 58 | ~1862 |
| Ada Lucas | Daughter | — | 30 | ~1890 |
| Dana Lucas | Other | — | 31 | ~1889 |
| Robert Lucas | Son | — | 26 | ~1894 |
| John Lucas | Son | — | 32 | ~1888 |
| Margaret Lucas | Daughter | — | 19 | ~1901 |
Census Appearances
1910
Middlesex, Massachusetts
Son, age 17
Middlesex, Massachusetts · implied b. ~1893 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lucas |
| Given Name | Robert W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | England English |
| Mother's Birthplace | England English |
| Occupation | Printer |
| Industry | Printing Co. |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Son, age 26
Middlesex, Massachusetts · implied b. ~1894 — 8 household members
| Surname | Lucas |
| Given Name | Robert W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Printer |
| Industry | Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Robert Lucas across 2 US Census years (1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Lucas
Son · 1920 · age 26 · b. ~1894 · Massachusetts
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Sibling
John Lucas
Sibling · 1920 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Lucas
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Lucas
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ada Lucas
Sibling · 1920 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Lucas
Sibling · 1920 · 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
1920 US Federal Census — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu717unit:0035)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Georginia Marchand | 47 | Wife | — | Canada |
| 52 | Eva L Marchand | 25 | Daughter | Bookkeeper | Canada |
| 53 | Germaine Marchand | 22 | Daughter | Nurse | Canada |
| 54 | Arthur A Marchand | 20 | Son | Machinist | Canada |
| 55 | Henrietta Marchand | 15 | Daughter | — | Massachusetts |
| 56 | Joseph C Marchand | 9 | Son | — | Massachusetts |
| 57 | Harry H Young | 27 | Head | Carpenter | England |
| 58 | Dorothy W Young | 24 | Wife | — | England |
| 59 | George W Young | 8 | Son | — | Massachusetts |
| 60 | Ruth E Young | 7 | Daughter | — | Massachusetts |
| 61 | Leslie E Young | 1 | Son | — | Massachusetts |
| 62 | Mary H Moyers | 60 | Mother-in-law | Nurse | England |
| 63 | Jeremiah J Kelliher | 56 | Head | Machinist | Ireland |
| 64 | Katherine Kelliher | 57 | Wife | — | Ireland |
| 65 | Patrick W Kelliher | 21 | Son | Commercial Traveler | Massachusetts |
| 66 | Joseph J Greenwood | 35 | Head | Policeman | Massachusetts |
| 67 | Elizabeth Greenwood | 36 | Wife | — | Massachusetts |
| 68 | Francis J Greenwood | 5 | Son | — | Massachusetts |
| 69 | Joseph Greenwood | 3 | Son | — | Massachusetts |
| 70 | Phillip Greenwood | 1 | Son | — | Massachusetts |
| 71 | Charles L Mccarthy | 31 | Boarder | Machinist | Massachusetts |
| 72 | Rocco Schiavone | 35 | Head | Machinist | Italy |
| 73 | Marie Schiavone | 40 | Wife | Silk Picker | Italy |
| 74 | Mary Schiavone | 14 | Daughter | — | Massachusetts |
| 75 | Leonard Schiavone | 11 | Son | — | Massachusetts |
| 76 | Anna Schiavone | 9 | Daughter | — | Massachusetts |
| 77 | Ulderico Schiavone | 8 | Son | — | Massachusetts |
| 78 | Alfred Schiavone | 5 | Son | — | Massachusetts |
| 79 | Gustave Hartwich | 38 | Head | Laborer | Russia |
| 80 | Bertha Hartwich | 33 | Wife | — | Russia |
| 81 | Carl G Hartwich | 8 | Son | — | Massachusetts |
| 82 | Evel G Hartwich | 5 | Son | — | Massachusetts |
| 83 | Edith H Hartwich | 4 | Daughter | — | Massachusetts |
| 84 | Otto J Hartwich | 2 | Son | — | Massachusetts |
| 85 | Lucia G Hartwich | 0 | Daughter | — | Massachusetts |
| 86 | Fritz Mattis | 32 | Cousin | Laborer | Russia |
| 87 | Elizabeth Lucas | 58 | Head | — | England |
| 88 | Ada Lucas | 30 | Daughter | Dressmaker | Massachusetts |
| 89 | Robert W Lucas THIS PERSON | 26 | Son | Printer | Massachusetts |
| 90 | Doris R Lucas | 20 | Daughter | Lather Hand | Massachusetts |
| 91 | Margaret H Lucas | 19 | Daughter | Draftsman | Massachusetts |
| 92 | Florence M Lucas | 12 | Daughter | — | Massachusetts |
| 93 | John Lucas | 32 | Son | Clerk | Massachusetts |
| 94 | Dana E Lucas | 31 | Daughter-in-law | Nurse | Massachusetts |
| 95 | Patrick J Hayes | 38 | Head | Machinist | Ireland |
| 96 | Mary E Hayes | 35 | Wife | — | Ireland |
| 97 | John Hayes | 9 | Son | — | Massachusetts |
| 98 | Annie Hayes | 5 | Daughter | — | Massachusetts |
| 99 | George Hayes | 2 | Son | — | Massachusetts |
| 100 | Walter F Hayes | 1 | Son | — | 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)