|Spouse(s)||Isabel de Dunbar|
|Parents||John FitzRobertAda de Baillol|
Roger FitzJohn (died 1248/1249) was an English feudal baron, Lord of Clavering, Warkworth and Horsford. He was the son of John FitzRobert and Ada de Baillol.
Marriage and issue
- Robert fitzRoger, married Margery la Zouche, had issue.
- Euphemia, firstly married William Comyn of Kilbride, and secondly Andrew de Moray of Petty, had issue.
- Burke, p.238.
- Burke, John. A genealogical and heraldic History of the Commoners of Great Britain and Ireland, enjoying territorial possessions or high official rank, but uninvested with heritable honours, Volume 1, Colburn, 1834.