本文依托《义门吴氏族谱》,并进一步开掘史料,考证出扬无咎《四梅图》上的三十馀方吴姓藏家的收藏印记皆应归属于嘉兴魏塘吴镇家族所有。进而又从现存画迹及文献对吴镇及其家族的书画收藏进行考察,发现吴镇不仅自己拥有一定的收藏,而且在他身边还有一个更大的收藏圈,其丰富的害画收藏使之得以寓目大量古代名作。这样优越的背景无疑对成就吴镇卓越的画艺至关重要。本文又进一步对吴镇叔父吴森一脈的书画收藏进行了初步探索。吴氏一门憑借鼎盛的海运事业而至巨富,财力殷实,又代有好尚书画者,从吴森到吴镇,再到吴瓘、吴璋,家族中始终保有良好的书画鉴藏修养与遞藏的传统,并与书画圈一直保持密切交往,以至于孕育出了像吴镇、吴瓘这样出色的画家。在研究过程中发掘出的一些线索与材料,对《义门吴氏族谱》也起到了补充和相互印证的作用。 This article relies on the “Yi door Wu clan spectrum”, and further digs the historical material, the research does not impure ascended the “SiMei map” on the collection of more than thirty Fang Wu collectors belong to Jiaxing Weitang Wuzhen family all. Then from the existing paintings and literature on Wuzhen and his family’s collection of calligraphy and painting to conduct an inspection and found that Wuzhen not only own a certain collection, but also in his side there is a larger collection of its rich collection of harm Able to show a lot of ancient masterpieces. This superior background is undoubtedly of Wu Zhen remarkable achievements of art is crucial. This article has further carried on the tentative exploration to the collection of calligraphy and painting of the uncle Wu Wu of Wu Zhen. With a wealth of shipping resources, Wu has a wealth of financial resources. On the other hand, he has a good collection of calligraphies and painters. From Wu Sen to Wuzhen, Wu Zu and Wu Zhang, the family always maintains a fine collection of paintings and calligraphy It has kept in close contact with the tradition of handing over Tibet and has kept close contact with the circle of calligraphy and painting, so as to have produced such outstanding painters as Wu Zhen and Wu Mi. Some clues and materials explored during the research process also played a complementary and mutually reinforcing role in the “Genealogical Wu Family Tree”.