Display Marker on Google Maps when address in GridView Row is clicked in ASP.Net

Hi All,

Am working on google maps. I am retrieving data from database and binding to gridview now when i click on select in gridview i need to show particular id marker along with infowindow using the coordinates(lat and lng) 

Table  contains: ID,Firstname, LastName, Lat, Lng, DOB,DOD

Can anyone help me out with this.

Thanks..