"Mae fy nhaid yn hoffi pannas."

Translation: My grandfather likes parsnips.

[deactivated user]

Since fy causes a nasal mutation and t --> nh does this mean that taid is one of the Welsh words for grandfather?

[areddragon]

Yep. Taid and Tadcu are both used for Grandfather.

[blueandnerdy]

...is your grandfather Owen?