3 sentences

1. 他家祖祖辈辈都在乡下种田。

   tā jiā zǔ​zǔ​bèi​bèi dōu zài xiāng​xia zhòng​tián.

   His family has been farming in the countryside for generations.

   Source: Dong Chinese Dictionary

2. 他家祖上几代都以屠猪为生。

   tā jiā zǔ shàng jǐ dài dōu yǐ tú zhū wéi​shēng.

   His family has been slaughtering pigs for generations.

   Source: Dong Chinese Dictionary

3. 他家祖籍在四川石棉，经常回去探亲访友。

   tā jiā zǔ​jí zài Sì​chuān Shí​mián, jīng​cháng huí​qu tàn​qīn fǎng​yǒu.

   His ancestral home is in Shimian, Sichuan, and he often goes back there to visit relatives and friends.

   Source: Dong Chinese Dictionary