Lots of issues in this area of the tree
Isabella de Carew (1362-1398) has a few children with strange dates
* daughter Isabel de Carew born 1355 - makes her 7 years older than her mother and 1 year older than her father Nicholas de Carew, MP of Beddington Surrey
* son Nicholas Carew, of Beddington born 1405 - 7 years after his mothers death
Also in the same area
* Margaret Carew (born 1171) but son William Turberville born 1394 who has a wife Joan Turberville born in 1501