If you don't already have it, their ages were given as 22 and 20 on their marriage.
Their certificate is available on LDS film 0454977.

In 1891 Eugene is listed as an apprentice draper, aged 18, born Paris.
Living at 28 Victoria Street, Douglas, home/business of Daniel Corris, draper.

1891, Douglas, district 6, schedule 256, 39 Athol Street
Robert Teare, head, married, 55, ships engineer, Douglas
Eleanor, wife, married, 56, Douglas
Emily C, daughter, single, 30, Douglas
Eleanor G, daughter, single, 25, milliner, Douglas
Clara A, daughter, single, 16, apprentice milliner, Douglas
Elizabeth Kidd, aunt, widow, 75, living on own means, Douglas