Olive Isaline Christabel "Isa" Armstrong.5, (Robert Armstrong.4, John Armstrong Jr.3, John Armstrong Sr.2, Robert Armstrong.1) born: 31 January 1861, Elm Point, Bond County Illinois, died: 3 June 1889, Pueblo, Pueblo County Colorado, aged 28 yrs. 4 mo. 3 days old buried: Pueblo Pioneer Cemetery, Pueblo County Colorado, daughter of: Robert Armstrong and Amelia Jane Sawrey, married: 16 May 1888, Christian County Illinois, Clay Willcockson, born: 25 April 1851, Tallulah, Menard County Illinois, died: 13 December 1914, Pana, Christian County Illinois, aged 63 years, son of; John Hodges Willcockson, and Emma Caroline Spears, One son; John Robert Willcockson.

Olive Isaline Christabel "Isa" Armstrong.5,(Amelia Jane Sawrey.4, Henry Sawrey.3, Henry Sawrey Jr.2., Henry sawrey Sr.1)

Source;Illinois Statewide Marriage Index, 1763–1900
Willcockson, Clay Armstrong, Isa Lena 1888-05-16 1/127 Bond
Willcockson, Clay Summers, Virginia, 1892-07-27 00C/0094 00007805 Christian

Source; Notes of Olive Kaune and Mary Enos.
Olive "Isa" was the youngest child of Robert and Amelia (Sawrey) Armstrong, she married Clay Willcockson who was a teacher, they moved to Pueblo Colorado, where their son John was born, she died when John was only 9 days old, she also could have been a teacher. Their son John Robert Willcockson was born 26 May 1889 in Pueblo Colorado, he married Nou Otter, and they had the following children; Juanita Willcockson, Robert Willcockson, Thomas Willcockson and Mary Willcockson.

Source; Extracted from Obituaries and register of deaths in Greenville, Illinois, Advocate 1858-1899, by Nelda Anthony (1985) p.73
Isa L. (Armstrong) Willcockson, was born in Bond county Illinois, on January 31, 1861, and died June 3, 1889, at her home in Pueblo, Colorado, she married Clay Willcockson of Christian County Illinois on May 16, 1888. She left her husband and a babe only one week old, that will never know a mother's love."