If we agree that the burials below are of Thomas and Elizabeth then there appears to be a will for Thomas that may mention his children in the USA:-

Will Index
Name: TEARE, Thomas
Year: 1906
Parish: Bri
Ref: 225
LDS Film: 0106555

Name: Elizabeth Teare
Gender: Female
Marital Status: Married
Age: 80
Death Date: 8 Nov 1898
Spouse: Thomas Teare
Burial Date: 10 Nov 1898
Burial Place: Bride, Isle of Man
Residence: Bride

Name: Thomas Teare
Gender: Male Age: 85
Burial Date: 9 Feb 1906
Burial Place: Kirk Bride, Isle of Man