Thomas Ryan - Thomas Ryan c1770 Spouse Mary Buckley - possible other marriage

I cannot find any documents to substantiate the possibility or otherwise of the information below, perhaps someone else can.

http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=lisam...

ID: I12211
Name: Thomas RYAN 1 2 3 4 5 6
Sex: M
Birth: 1770 in Tipperary, Ireland 1 2 3 4 5 6
Death: 1841 in Emly, Parish Cullen, Tipperary, Ireland 1 2 3 4 5 6

Father: Luke RYAN

Marriage 1 Mary BUCKLEY b: 1770 in Tipperary, Ireland

Married: in Ireland 2

Children

William RYAN b: 1797 in Shronehill, Tipperary, Ireland
Daniel RYAN b: 1791 in Bancham, Tipperary, Ireland
John RYAN b: 1788 in Ballycohey, Shronell, Tipperary, Ireland
Michael RYAN b: 1792 in Shronehill, Tipperary, Ireland

Marriage 2 Maria I O LOUGHLIN b: in Irlanda

Children

Tomas Jose RYAN b: 1789 in Emly, Cullen, Tipperary, Ireland

ID: I12305
Name: Tomas Jose RYAN 1 2
Sex: M
Birth: 1789 in Emly, Cullen, Tipperary, Ireland 1 2
Death: in Arrecifes, Provincia De Buenos Aires, Argentina 1 2

Father: Thomas RYAN b: 1770 in Tipperary, Ireland
Mother: Maria I O LOUGHLIN b: in Irlanda

Marriage 1 Isabel GOUK b: in Escocia, Gran Bretaña

Children

Tomas Jose RYAN b: 18 JAN 1890 in Arrecifes, Provincia De Buenos Aires, Argentina
Antonio RYAN b: in Arrecifes
Juan Patricio RYAN b: in Arrecifes, Provincia De Buenos Aires, Argentina
Ines RYAN b: in Arrecifes
Alicia RYAN
Nancy RY
Jose Maria RYAN
Kety RYAN

Marriage 2 Honore HARTNET

Children

Frances RYAN b: 01 NOV 1849 in Montpelier, Vermont, USA
Charles RYAN