suggest John is s/o Hugh Arthur(sumner, Malew) + Susanna Aspinall bapt Malew 17090823 but just based on likely age rather than hard evidence

and Cath(Kath) is d/o Pat Corcan + margt (tho mis read as mary) Corkill m Mic 17080508 + dau Kath bapt Mic 17151221 (Margt's 1737 will names dau Cath)