Lafrocath O'BRIEN ( - )

1. Lafrocath O'BRIEN married Arnulf 'Cimbricde de MONTGOMERY.

 

Arnulf 'Cimbricde de MONTGOMERY, son of Roger de MONTGOMERY ( -1094) and Mabel TALVAS ( - ), was born in 1090. He had the title 'Lord of Pembroke'. He died in 1160. He and Lafrocath O'BRIEN had the following children:

 

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Robert de MONTGOMERY ( - )

Second Generation

2. Robert de MONTGOMERY, son of Arnulf 'Cimbricde de MONTGOMERY and Lafrocath O'BRIEN, had the title '1st of Eaglesham'. He married Marjory FITZALAN.

 

Marjory FITZALAN and Robert de MONTGOMERY had the following children:

 

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Alan de MONTGOMERY ( -1190)

Third Generation

3. Sir Alan de MONTGOMERY, son of Robert de MONTGOMERY and Marjory FITZALAN, had the title '2nd of Eaglesham'. He died in 1190.

 

Alan de MONTGOMERY had the following children:

 

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John de MONTGOMERY ( -1214). John had the title '4th of Eaglesham'. He died in 1214.