Possible death for Jane:
Jane WHITE, age 43, Apr./June 1903 Larne registration district volume 1 page 465
www.familysearch.orgThe likely birth for William is on the same site-
William born 28 Aug.1871 Carrickfergus [sub-]registration district, mother Mary Anne White (
page 617 in civil register)
Registration details:
Birth: William White 1871 Larne registration district volume 11
page 617 Larne
Possible death for William:
William White, age 36, July/Sept.1907 Larne registration district, volume 1 page 383