Chaim Garten
Chaim is the Father of the Garten clan.
Chaim Garten's page found in the Yad Vashem Database
http://db.yadvashem.org/names/nameDetails.html?itemId=4961177&language=en#!prettyPhoto
Although the recount of Anne Mincer has him married at 30, the Yad Vashem database shows him as younger, and if he was indeed born in 1989 he probably was abour 19 when he married Sima.