FC
Francis Clark — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Francis Clark across the 1910 and 1920 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1907), then head of a 9-person household.
Age 13
b. ~1907
Male
Son
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Worcester, Massachusetts |
| Surname | Clark |
| Given Name | Francis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | City Of Worcester |
| Est. Birth Year | ~1907 |
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.
9 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Francis | Age | Birth yr |
|---|---|---|---|---|
| Mary Clark | Daughter | — | 22 | ~1898 |
| Owen Clark | Head | — | 50 | ~1870 |
| Mary Clark | Spouse | — | 48 | ~1872 |
| Joseph Clark | Son | — | 18 | ~1902 |
| Annie Clark | Daughter | — | 25 | ~1895 |
| Francis Clark | Son | — | 13 | ~1907 |
| James Clark | Son | — | 19 | ~1901 |
| Catherine Clark | Daughter | — | 20 | ~1900 |
| George Clark | Son | — | 15 | ~1905 |
Census Appearances
1910
Worcester, Massachusetts
Son, age 3
Worcester, Massachusetts · implied b. ~1907 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clarks |
| Given Name | Francis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ire-English |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Worcester, Massachusetts
Son, age 13
Worcester, Massachusetts · implied b. ~1907 — 9 household members
| Surname | Clark |
| Given Name | Francis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| 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 Francis Clark across 2 US Census years (1910 and 1920) in Worcester, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Francis Clark
Son · 1920 · age 13 · b. ~1907 · Massachusetts
★ You are viewing this record
Sibling
Annie Clark
Sibling · 1920 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Clark
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Clark
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Clark
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Clark
Sibling · 1920 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Clark
Sibling · 1920 · age 18
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:1920:14thcensusofpopu751unit:0014)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Kotnoski | 16 | Son | None | Massachusetts |
| 2 | Dominick Kotnoski | 13 | Son | None | Massachusetts |
| 3 | Theresa Kotnoski | 10 | Daughter | None | Massachusetts |
| 4 | Dorothy Kotnoski | 6 | Daughter | None | Massachusetts |
| 5 | Michael V Moryaras | 33 | Head | Machinist | Poland |
| 6 | Stella Moryaras | 23 | Wife | Beltmaker | Massachusetts |
| 7 | Stanley Ozoneck | 34 | Head | Store Keeper | Poland |
| 8 | Nellie Ozoneck | 30 | Wife | None | Poland |
| 9 | Melvin P Stanton | 69 | Head | None | Ireland |
| 10 | Sarah F Stanton | 30 | Daughter | Milliner | Massachusetts |
| 11 | William P Stanton | 25 | Son | Commercial | Massachusetts |
| 12 | Owen Clark | 50 | Head | Moulder | Ireland |
| 13 | Mary Clark | 48 | Wife | None | Massachusetts |
| 14 | James Clark | 19 | Son | None | Massachusetts |
| 15 | Francis Clark THIS PERSON | 13 | Son | None | Massachusetts |
| 16 | George Clark | 15 | Son | Helper | Massachusetts |
| 17 | Joseph Clark | 18 | Son | Errand Boy | Massachusetts |
| 18 | Catherine Clark | 20 | Daughter | Bookkeeper | Massachusetts |
| 19 | Mary Clark | 22 | Daughter | Bookkeeper | Massachusetts |
| 20 | Annie Clark | 25 | Daughter | Binder | Massachusetts |
| 21 | Thos F Cummings | 47 | Head | Shipper | Massachusetts |
| 22 | Nellie F Cummings | 43 | Wife | Waitress | Massachusetts |
| 23 | Thos F Cummings | 11 | Son | None | Massachusetts |
| 24 | Michael Fitzgerald | 70 | none | None | Ireland |
| 25 | Patrick Nolan | 71 | Head | Farm Hand | Ireland |
| 26 | Mary E Nolan | 67 | Wife | None | Massachusetts |
| 27 | Mary E Nolan | 39 | Daughter | None | Massachusetts |
| 28 | Gerald E Nolan | 37 | Son | Steamfitter | Massachusetts |
| 29 | John F Nolan | 35 | Son | Fireman | Massachusetts |
| 30 | Mary A Whalen | 28 | neice | Grader | Massachusetts |
| 31 | Joseph J Kerns | 60 | none | None | Massachusetts |
| 32 | Owen J Reynolds | 36 | Head | Bartender | Ireland |
| 33 | Nellie J Reynolds | 35 | Wife | None | Massachusetts |
| 34 | Helen G Reynolds | 10 | Daughter | None | Massachusetts |
| 35 | Edward Reynolds | 9 | Son | None | Massachusetts |
| 36 | Ruth K Reynolds | 8 | Daughter | None | Massachusetts |
| 37 | Gertrude A Reynolds | 6 | Daughter | None | Massachusetts |
| 38 | Francis Reynolds | 4 | Son | None | Massachusetts |
| 39 | Robert J Reynolds | 2 | Son | None | Massachusetts |
| 40 | John R Munisavage | 50 | Head | Machinist | Russia |
| 41 | Eva R Munisavage | 40 | Wife | None | Russia |
| 42 | Josephine M Munisavage | 12 | Daughter | None | Massachusetts |
| 43 | Ellen Munisavage | 9 | Daughter | None | Massachusetts |
| 44 | John J Daugeras | 26 | Boarder | Teamster | Russia |
| 45 | Thomas J Domonaitis | 49 | Head | Insurance Agent | Lithuania |
| 46 | Elizabeth K Domonaitis | 36 | Wife | Cleaning | Lithuania |
| 47 | Helen E Domonaitis | 16 | Daughter | Boxer | Massachusetts |
| 48 | Teophilia E Domonaitis | 14 | Daughter | None | Massachusetts |
| 49 | Vincent T Domonaitis | 12 | Son | None | Massachusetts |
| 50 | Constantine Domonaitis | 4 | Son | 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)