Below is a 3rd Royal path from Sir Roger Kirkpatrick to Kenneth (I) MacAlpin, king of the Picts & Scots.
This list is based on "another's research" I found at the RootsWeb World Connect web site. Needless to day, there may be errors in this list. I HAVE NOT HAD THE TIME TO CHECK FOR DOCUMENTATION OF ALL THE STATED PARENT/CHILD AND HUSBAND/WIFE RELATIONSHIPS.
Each and every verifying page from Wikipedia has been linked to the person's name, so there should be NO challenges on those relationships.
**ROBERT de Brus, son of WILLIAM Brus & his wife --- (-1245). The manuscript history of the Bruce family of Carleton records that “Robertus Brus secundus” succeeded “Willielmus Brus”[466]. He succeeded his Father as Lord of Annandale. “Robertus de Brus” confirmed donations to Gysburn Priory by “Robertus de Brus avus meus…Willielmus pater meus” by undated charter witnessed by “Willielmo de Brus, Johanne de Brus…”[467].
m ISABEL of Huntingdon, daughter of DAVID of Scotland Earl of Huntingdon & his wife Matilda of Cheshire (1206-1251, bur Saltre Abbey, near Stilton, Gloucs). The Annales Londonienses name "Margaretam, Isabellam, Matildam, et Aldam" as the four daughters of "comiti David", recording the marriage of "la secounde fille Davi" and "sire Robert de Brus"[468]. She was granted the manors of Writtle and Hatfield, Essex, 16 Oct 1241 in return for her share of the inheritance of her brother John Earl of Chester.
Sir Robert & his wife had two children: