Thomas Starkey married twice.
Jessie would appear to have been his step-daughter.

Ramsey, district 5, schedule 185, 11 Church Street
Thomas H Starkey, head, married, 45, carter, Ramsey
Sarah, wife, married, 37, Ramsey
Isabella A, daughter, 16, Maughold
Jessie, daughter, 16, Maughold
Nellie, daughter, 12, Ramsey
John H, son, 6, Ramsey
Victoria M, daughter, 10 mos, Ramsey

1891, Ramsey, district 4, schedule 158, 33 Maughold Street
Robert Christian, head, married, 45, labourer, Andreas
Wife & 6 children
Jessy Henning, rearing, 5, Ramsey

1891, Ramsey, district 4, schedule 45, 2 Quay Street
Thomas H Starkey, head, married, 32, driver & carter, Ramsey
Annie, wife, married, 31, Laxey
Isabella A, daughter, 6, scholar, Maughold
Mary Ellen, daughter, 3, Maughold
Thomas H, son, 5 mos, Ramsey

1891, Ramsey, district 4, schedule 151, 19 Maughold Street
Jane Christian, head, single, 60, living on own means, Maughold
Sarah Heaney, servant, single, 27, general servant, Ramsey