<ListView x:Name="xxxx" HasUnevenRows="True" SeparatorVisibility="None" VerticalOptions="FillAndExpand">
    <ListView.ItemTemplate>
        <DataTemplate>
            <ViewCell>
                <Grid BackgroundColor="White">
                   <Image Source = {Binding image} Grid.Row = {Binding rowNo} Grid.Column = {Binding columnNo}/>
                </Grid>
            </ViewCell>
        </DataTemplate>
    </ListView.ItemTemplate>
</ListView>

new item { image = "x.png", rowNo = "1", columnNo = "0"}

1
             1
        1
             1