Question

We're did the convention of 1836 take place ?

Answer 1

At the village of Washington-on-the-Brazos. (which is in Texas.)
Also, the correct word is where ;P

Answer 2

Fifty-four delegates of the Convention of 1836 began meeting on March 1 at the village of Washington-on-the-Brazos. Each of the settlements of Texas were represented by delegates elected one month earlier.