You may find the suggestions below helpful in wording your wedding invitations

1) Wedding being hosted by the bride’s parents:

Mr and Mrs Surname
request the pleasure of your company/
request the company of Guest name and Guest name
at the marriage of their daughter
Bride's name to Groom's name
At Address
on Date at Time
and at the reception afterwards
at Address

2) Wedding hosted by bride and groom:

Bride's name and Groom's name
request the pleasure of your company at their wedding
At Address
on Date at Time
and at the reception afterwards
at Address

Or, more informal

Come and celebrate the marriage of Bride's first name
and Groom's first name
At Address
on Date at Time
and at the reception afterwards
at Address

Bride's first name and Groom's first name are getting married and would like you to join them at Address
on Date at Time
and at the reception afterwards
at Address

3) Wedding given by jointly by parents of bride and groom:

Mr and Mrs Forname Surname
and Mr and Mrs Forname Surname
request the pleasure of your company
at the marriage of Bride's name to Groom's name
At Address
on Date at Time
and at the reception afterwards
at Address