Earl Carrick
Earl Carrick is in Earl Ireland.
In 1256 Niall Carrick 2nd Earl Carrick died. His daughter Marjorie Carrick 3rd Countess Carrick (age 3) succeeded 3rd Countess Carrick.
In 1271 Robert Bruce Earl Carrick (age 27) and Marjorie Carrick 3rd Countess Carrick (age 18) were married at Turnberry Castle. He by marriage Earl Carrick. She the daughter of Niall Carrick 2nd Earl Carrick and Margaret Stewart Countess Carrick. They were third cousins. He a great x 4 grandson of King Henry I "Beauclerc" England. 
On 01 Sep 1315 Edmund Butler 1st Earl Carrick (age 47) was created 1st Earl Carrick. Joan Fitzgerald Countess Carrick (age 34) by marriage Countess Carrick.
In 1390 David Stewart 1st Duke Rothesay (age 11) was created Earl Carrick. Marjory Douglas Duchess Rothesay by marriage Countess Carrick.
John Stewart 1st Earl Carrick was created 1st Earl Carrick. Elizabeth Howard Countess Carrick by marriage Countess Carrick.
Niall Carrick 2nd Earl Carrick succeeded 2nd Earl Carrick.
Niall Carrick 2nd Earl Carrick and Margaret Stewart Countess Carrick were married. She by marriage Countess Carrick.