HC
Harry Collins — 1920 US Census Record
Model Tree available1920 United States Federal Census · Montgomery, Pennsylvania
Our Model Tree links this Harry Collins across the 1900, 1910 and 1920 US Censuses in Montgomery, Pennsylvania (XGBoost, ~Confirmed), with identified parents Harry & Harry — first a son (b.~1894), then head of a 7-person household.
Age 26
b. ~1894
Male
Son
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Montgomery, Pennsylvania |
| Surname | Collins |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Delaware |
| Additional Details | |
| Occupation | Machinist |
| Industry | Machine shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Machinist |
| Township / Ward | Conshohocken Borough |
| 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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Harry Collins | Head | — | 61 | ~1859 |
| Lewis Collins | Son | — | 14 | ~1906 |
| Helen Collins | Daughter | — | 18 | ~1902 |
| Harry Collins | Son | — | 26 | ~1894 |
| Grant Collins | Spouse | — | 54 | ~1866 |
| Alice Collins | Daughter | — | 29 | ~1891 |
| Gertrude Collins | Daughter | — | 19 | ~1901 |
Census Appearances
1900
Montgomery, Pennsylvania
Son, age 7
Montgomery, Pennsylvania · implied b. ~1893 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collins |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | Nov |
| Birth Year | 1893 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Delaware |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Montgomery, Pennsylvania
Son, age 16
Montgomery, Pennsylvania · implied b. ~1894 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collins |
| Given Name | Harry A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Delaware |
| Occupation | Antiseptic |
| Industry | Surgical Works |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Montgomery, Pennsylvania
Son, age 26
Montgomery, Pennsylvania · implied b. ~1894 — 7 household members
| Surname | Collins |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Delaware |
| Occupation | Machinist |
| Industry | Machine shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Harry Collins across 3 US Census years (1900, 1910 and 1920) in Montgomery, Pennsylvania, using XGBoost record linkage. Identified parents: father Harry Collins (~0.92 confidence) and father Harry Collins (~0.92 confidence) and mother Grant Collins (~0.92 confidence) and mother Mary Collins (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Harry Collins
b. ~1860
Source father
● Household
· direct · ~0.92
Father
Harry Collins
b. ~1859
Source father
● Household
· direct · ~0.92
Mother
Grant Collins
b. ~1866
Source mother
● Household
· direct · ~0.92
Mother
Mary Collins
b. ~1868
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Collins
Son · 1920 · age 26 · b. ~1894 · Pennsylvania
★ You are viewing this record
Sibling
Helen Collins
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Collins
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lewis Collins
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Collins
Sibling · 1920 · age 29
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 — Montgomery, Pennsylvania
Open full size
1920 US Federal Census — Montgomery, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1606unit:0899)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Wesley G Adkins | 28 | Son | Salesman | Pennsylvania |
| 52 | Ruth E Adkins | 20 | Daughter | Telephone | Pennsylvania |
| 53 | Bessie C Miller | 24 | Daughter | Tipper | Pennsylvania |
| 54 | Alden B Adkins | 17 | Son | Helper | Pennsylvania |
| 55 | Gordon Adkins | 14 | Son | — | Pennsylvania |
| 56 | Anna M Cavanaugh | 47 | Head | — | Pennsylvania |
| 57 | William H Mast | 51 | Head | Contractor | Ireland |
| 58 | Florence R Mast | 41 | Wife | — | Pennsylvania |
| 59 | Carl W Power | 35 | Boarder | — | Pennsylvania |
| 60 | Charles Nugent | 65 | Head | Laborer | Ireland |
| 61 | Mary Nugent | 60 | Wife | — | Ireland |
| 62 | Marie Ann Nugent | 36 | Daughter | Book-Keeper | Pennsylvania |
| 63 | Catherine Nugent | 33 | Daughter | House-Keeper | Pennsylvania |
| 64 | George H Wilson | 27 | Head | Contractor | New York |
| 65 | Marguerite Wilson | 27 | Wife | — | Pennsylvania |
| 66 | Anna Quinn | 49 | Head | Dressmaker | Pennsylvania |
| 67 | Joseph Quinn | 22 | Son | — | Pennsylvania |
| 68 | David Roberts | 52 | Head | P. Finisher | Pennsylvania |
| 69 | Howard M Roberts | 43 | Head | Upholsterer | Pennsylvania |
| 70 | Catherine B Roberts | 43 | Wife | — | Pennsylvania |
| 71 | Catherine M Roberts | 16 | Daughter | — | Pennsylvania |
| 72 | Paul A Roberts | 11 | Son | — | Pennsylvania |
| 73 | Gilbert H Baldwin | 27 | Head | Clerk | Pennsylvania |
| 74 | Anna Baldwin | 28 | Wife | — | Pennsylvania |
| 75 | Dorothy M Baldwin | 2 | Daughter | — | Pennsylvania |
| 76 | Thomas R Smith | 55 | Head | Shipper | Pennsylvania |
| 77 | Agnes M Smith | 52 | Wife | — | Pennsylvania |
| 78 | Peter Smith | 57 | Head | Furnace Hand | Ireland |
| 79 | Bridget Smith | 53 | Wife | — | Scotland |
| 80 | James Smith | 20 | Son | Laborer Helper | Pennsylvania |
| 81 | Catherine Smith | 18 | Daughter | Ripper | Pennsylvania |
| 82 | William Smith | 15 | Son | — | Pennsylvania |
| 83 | Thomas Mcdaniel | 51 | Boarder | — | Pennsylvania |
| 84 | Raymond Mcguire | 23 | Head | Spinner | Pennsylvania |
| 85 | Mary G Mcguire | 22 | Wife | — | Pennsylvania |
| 86 | Charles M Hood | 60 | Head | Laborer | Pennsylvania |
| 87 | Bridget Hood | 57 | Wife | — | Pennsylvania |
| 88 | George Hood | 23 | Son | Pipe Fitter | Pennsylvania |
| 89 | Edith Hood | 17 | Daughter | — | Pennsylvania |
| 90 | Charles Jr Lesher | 42 | Head | — | Pennsylvania |
| 91 | George Lesher | 37 | Brother | — | Pennsylvania |
| 92 | Harry Collins | 61 | Head | Machinist | Pennsylvania |
| 93 | Grant Collins | 54 | Wife | — | Delaware |
| 94 | Alice Collins | 29 | Daughter | Stenographer | Pennsylvania |
| 95 | Harry Collins THIS PERSON | 26 | Son | Machinist | Pennsylvania |
| 96 | Gertrude Collins | 19 | Daughter | Stenographer | Pennsylvania |
| 97 | Helen Collins | 18 | Daughter | Stenographer | Pennsylvania |
| 98 | Lewis Collins | 14 | Son | — | Pennsylvania |
| 99 | Ferdinand Myers | 31 | Head | Box Maker | Pennsylvania |
| 100 | Anna Myers | 28 | Wife | — | Pennsylvania |
Related Census Records
Pedigree Summary
Harry + 4 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)