There are a number of Public Members Trees on Ancestry - but I don't have access to the American census etc. which are on these trees.

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Mytrees.com.

http://www.mytrees.com

has

STOCKAM, Alice R - born - Place CANA - 1891

If the family did come through Canada - Archives & Library Canada

http://www.collectionscanada.gc.ca/index-e.html

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On the Church of Latter Day Saints - searching for David J STOCKHAM - born England

This is on the website

David J STOCKAM - United States Census
Event date: 1930
Event place: Lafayette, Onondaga, New York

Male, 60, Married, White, birthplace, England, estimated birth year: 1870

Immigration Year: 1890

(then various references)

Household

Head: David J STOCKAM - age 60 birthplace, England
Eliza STOCKAM - age 58 birthplace, England

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again on Church of Latter Day Saints site

United States Census, 1920

Onondaga, New York

David John STOCKHAM, age 52

Household

Eliza STOCKHAM 48 - born England
Daniel BARRETT - 44 - born New York
Alice BARRETT (daughter) 26 born New York (this is Alice Rhoda - one tree gives her dob as 21 Sept 1891)
David Raw BARRETT - 7 years, born New York
Catherine BARRETT - 3 years 6 months, born New York
Daniel A BARRETT - 2 years 3 months, born New York
Harry Edward BARRETT - 4 m - born California
Harry E STOCKHAM - son - 20 years, born New York
David John STOCKHAM - 52 years - born England

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again on Church of Latter Day Saints site

1910

David STOCKHAM, age 43 years Salina, Onondaga, New York

Immigration Year: 1891

(wife) Eliza - 37, birthplace, New York
(son) John - 20 years, birthplace New York
(dau) Alice - 12 years, ditto
(dau) May - 8 years, ditto
(son) Harry - 0 years, 6 months, ditto

Wm SPERRY - 43 years, born New York
Teresia SPERRY - 35 - ditto
Royal SPERRY - 13 - ditto
Hilda SPERRY - 10 - ditto
Gladolyn SPERRY - 0 years 4 months, born New York