The museum displayed two antique grandfather chairs in the corner.

He sank into the grandfather chair and pulled the blanket over his knees.

She carefully mends her grandfather shirts every autumn, remembering the summers he spent fishing on the lake.

He pulled on a worn grandfather shirt before stepping out into the damp morning.

At the reunion, the maternal grandfathers shared stories about their daughters' childhoods.

At the family reunion, I listened to stories my grandfather-in-law told about his childhood.

Two tall mahogany grandfather clocks in the hallway calmly counted the passing hours with deep, resonant chimes.

Philosophers often use grandfather paradoxes to illustrate the logical issues with time travel.

The physicist published a paper exploring the grandfather paradox and its implications for causality.

My great grandfathers fought in two different wars, and their stories inspired me to study history.