- Jackson "Jack" Bartlett, aka "Grampa", is the glue that holds Heartland together. He's an ex-rodeo cowboy and cattle rancher. The last thing he expected was raising a teenager again during his golden years.
Jack was born and raised at Heartland, back when it was a working cattle ranch. He would help his grandfather around the ranch as much as he could. He promised to his grandfather to hold onto Heartland, all 600 acres. He spent years on the rodeo circuit, getting dozens of buckles and is considered a legend.
Season 7 Edit
Jack and Lisa call it "quits" after his heart attack when she buys him a bed. They elope in the last episode of the season. When Tim shows up before the wedding, he is forced to keep it a secret until they choose to reveal this to the rest of the family.
Season 8 Edit
Tim accidentally calls Lisa Jack's wife in front of everyone. Lou and Amy makes a big deal of their secret. Cause of Lisa and Amy's fight
Amy gets worried about Ty because he is in hospital when she is 9 months pregnant. Ty gets bailed from the hospital by Caleb to be his best man. Amy's water broke in the limo on the way to Caleb and Cassandras' wedding. Ty and Amy go back to their loft and Amy gives birth to a baby girl.