Isabell (D'aubigney) de Ros - Wrong husband?

Fixed. But children may need more pruning.

http://freepages.rootsweb.com/~hwbradley/genealogy/aqwg632.htm#10551

(Good secondary source)

Isabel d' AUBIGNY [Parents] 1, 2, 3, 4, 5, 6, 7, 8 was born 1235 in Belvoir, Leicestershire, England. She died 15 Jun 1301 in Helmsley, North Riding, Yorkshire, England. Isabel married Sir Robert III de ROS Knight on 1243 in Helmsley, North Riding, Yorkshire, England.

They had the following children:

F i Mary de ROS was born 1255 and died May 1326.
M ii Sir William II de ROS Lord Ros of Helmsley was born 1257 and died Aug 1316.
F iii Isabel de ROS was born 1259 and died 1298.
F iv Joan de ROS was born 1262 and died 13 Oct 1348.
M v Sir Robert de ROS Knight was born 1265 and died 3 Feb 1311.
M vi John de ROS 1 was born 1267 in Helmsley, North Riding, Yorkshire, England.
M vii Nicholas de ROS 1 was born 1270 in Helmsley, North Riding, Yorkshire, England.

Only one child listed at FMG Medlands

http://fmg.ac/Projects/MedLands/ENGLISHNOBILITYMEDIEVAL3P-S.htm#_To...

A writ dated 4 Jun "13 Edw I", after the death of "Robert de Ros of Beuveyr alias Beuvayr", names "Isabel sometime his wife, daughter and heir of William de Aubeny who is 52 years of age"[362]. Robert & his wife had children:

i) WILLIAM de Ros (-[12 May/16 Aug] 1316, bur Kirkham). A manuscript narrating the foundation of Rievaulx Abbey names "Willielmum de Ros" as son of "Robertum de Roos" and his wife “Isabellam hæredem D’Albany”, adding that he was buried in Kirkham monastery[363]. He was summoned to parliament in 1299, whereby he is held to have become Lord Ros of Helmsley.