Wikipedia
Forcade
Forcade (de), also written Fourcade (de), Forcada (de), Forquade (de), Forquada (de), Forcade (de la), Fourcade (de la), Laforcade (de) and Lafourcade (de) belongs to the nobility of Guyenne and Gascony, in France, and of the Kingdom of Prussia. The family traces its roots to Béarn and the Kingdom of Navarre.
In old Béarnese, the letters "f" and the "h" were used interchangeably. Any variations using the letter "h", such as Horcade (de), Hourcade (de), Horcada (de), Horquade (de), Horquada (de), Horcade (de la), Hourcade (de la), Lahorcade (de) and Lahourcade (de), can be considered as meaning the same.Lespy/Raymond (1887), Tome 1, p. 378 (in Béarnese & French)