
"Homcy Wedding. Oct. 21, 1956." Found 35mm Kodachrome. View full size.
Their chariot is a Cadillac. Either the Series 75 sedan or Series 75 limousine. Model year 1954, to judge by the biscuit-and-button tufts.
I like that he is wearing striped pants, which is the proper formal attire for daytime, instead of a tuxedo, which is common for weddings these days but which should only be worn after 6.