Father John Longland, Esq., Sheriff of Somerset & Dorset d. c 19 Jun 1380
Mother Isabel de Beaupré b. c 1320, d. b 19 Jun 1380
Joan Longland was born circa 1353 at of Grove in South Brent, Axbridge, Burnham, Cheddar, Compton by Axbridge, & Edington, Somersetshire, England; Age 17 in 1380.
She married John Roynon before 1380; They had 1 son (John) & 1 daughter (Joan, wife of Hugh Malet, Esq.)
Joan Longland died before 1421 at of Rugges in North Langley, Somersetshire, England;
She married Sir Robert Yevelton before 11 June 1396 to. No issue by him.