Walter Stewart married Euphemia Reideugh (aka "Ruddock"), daughter of James Reideugh of Cultobraggan,[1] comptroller of the household of King James IV.

References

1. https://www.clanmacfarlanegenealogy.info/genealogy/TNGWebsite/getpe...
2. http://en.wikipedia.org/wiki/Walter_Stewart,_3rd_Laird_of_Baldorran
3. "Red Book of Scotland Volume 9" (Smi-You). Page 1219. < Ancestry.com >. Walter Stewart, 3rd of Balindoran and Balquhidder ... m. Euphemia, daughter of Jamews Reidheugh, 1st of Tulliechettill. Children: 1) William 2) John 3) James 4) Andrew 5) Helen. Natural son 6) James.