Defiantly

 Grandpa looks like he means business in this one.

Gentlemanly

 Finn is always sucking up to the ladies.

Comity

 Grandma in Kodachrome, 1957.  That wallpaper in the background is something else!  Wowie!  

Matronly

 My mom and her mom for Mother's Day.

Concertedly

 Another from Grandma and Grandpa's wedding day.