Well, the last name was misspelled...so I Googled the cast of Little House on the Prairie and got the correct spelling...LABORTEAUX.
Well, yes and no. A little more research shows that the original name was indeed Labyorteaux so in some sense you were both right and wrong. Hairystocky added an extra 'u' and you gave the current spelling and slammed down Hairy. In most of the work which Patrick has appeared he has included the Y, his brother Matthew has/did not.
further research reveals that Patrick may be adopted
More research shows Patrick and Matthew appearing in Washington D.C. before a House sub-committee to speak about funding for runaway youths.
He also has a sister named Jane
Turns out Patrick is married and has a child.
Patrick was in the big screen version of the movie Mame
Patrick who portrayed the son of the handsome Merlin Olsen (former Los Angeles Ram footballer)on LHP back then Patrick wasn't much to look at 30 years ago; but today I'd do him. (back then I was too busy drooling over Merlin Olsen). This is actually more interesting (and related to the question from mg_man, about Labyorteaux and Heathers. In Heathers, Patrick played a character named RAM--