There is no question here? You should state what exactly you are looking for - any include the location and names of any parents, siblings, spouses, children that you know of.
There is this WikiTree profile:
Levi Decker February 12, 1758 Machackemeck, Orange Co., NY
Sep 14, 2010
who may be the individual you are researching. To find the details on that profile, type Decker in the Surname search box.
Once you get to the Decker surname page, you can click on 'resort alphabetically' in the top section, to find Levi and click on his name.