Was Gary Sinise in the Military?

No, he never was. But after I remember fram a interview I have seen with him, he said that he have family that are/was serving. I belive his brother in-law. Was in the military.

yes

No. He has three children, Sophie, Mac and Ella, none of which has children.

Gary Sinise is a Roman Catholic.

Gary Sinise is third generation Italian.However, his mother's maiden name is Alsip, which is English. In fact, the name Alsip is connected with the early 11th Century Anglo-Saxon name Allsop; meaning...