• Married: 19 Apr 1903, May St., West End, Brisbane, Queensland, Australia ^{1 2}
• Died: Unknown

  Marriage Information:

Samuel married Martha Stewart, daughter of David Thomas Stewart and Martha Roberts O'Donnell, on 19 Apr 1903 in May St., West End, Brisbane, Queensland, Australia ^{1 2}. (Martha Stewart was born on 23 Jan 1874 in Brisbane, Queensland, Australia ³ and died in 1948 in Bowral, New South Wales, Australia ⁴.)

  Marriage Notes:

"ALEXANDER - STEWART .—On the 19th April, at the residence of the bride's Mother, May-street, West End, by the Rev. W. Dinning, Wesleyan minister, Samuel, third son of James Alexander, of Wilston, to Martha (Maude), third daughter of the late D. T. Stewart, Brisbane."