According to the best of my knowledge and belief, there is no consanguinity or other lawful cause to bar or hinder the solemnization of the said marriage.

尽我所知的，当中并不违反血缘法例或在法律上禁止或阻碍这严肃的婚姻。

youdao

Consider 19-year-old Drew Barrymore's blink-and-you'll-miss-it marriage to Welsh bar owner Jeremy Thomas, which lasted 19 days.

FORBES: The Young Hollywood Divorcee Club

Thus the question becomes: is there a compelling reason to bar homosexuals from marriage?

ECONOMIST: Gay marriage

It would also bar same-sex marriage ceremonies on U.S. military bases and would require the installation of an East Coast missile defense system to help counter perceived threats from countries such as Iran and North Korea.

CNN: House passes $643 billion defense bill