Family/Spouse: Unknown. [Group Sheet] [Family Chart]
Alexander married Joan Plantagenet on 21 Jun 1221 in York, Yorkshire, England. Joan (daughter of John Lackland Plantagenet and Isabella d'Angouleme) was born on 22 Jul 1210 in Gloucester, Gloucestershire, England; died on 4 Mar 1238 in Essex, England. [Group Sheet] [Family Chart]