In the churchyard is the lower part of the shaft of a cross, standing on an octagonal base. Opposite the east end of the south aisle is a tombstone in memory of James Roberts, “who sailed round the world in company with Sir Joseph Banks, in the years 1768–71, on board H.M.S. the Endeavour, Lieut. James Cook, Commander,” attending him “also on other voyages.” [194a] The tomb of Archdeacon Goodenough is on the north-east side of the church. Within a few feet of the south buttress of the tower is a fragment of an old tombstone, shewing part of a foliated cross on both sides, and the monogram I.H.S., in old characters, probably Saxon; Mareham being one of the 222 parishes in the county which had a church in Saxon times [194b]

Gervase Holles (temp. Chas. I.) gives the following arms and inscriptions, as existing in the church in his time. In the east window:

Empaled Arg’ a crosse sa. Arg. on a crosse G. a bezant. Arg, a crosse sa.
Empaled Quarterly arg. and G., on the 1st and 4th quarters a popinjay vert. membred and beked G.

In the western window on the left of the tower:

Orate pro a’ia Joh’is Tott, Agnet, et Helene, uxorum ejus, & specialiter pro Andrea Tott, Artium Baccalaureo, qui istam fenestram lapidari, necnon vitreari fecit.

Over the buttress, on the east side:

Quarterly Ufford and Beke . . . Willoughby
3 crosses portate . . .
2 chevrons between 3 roses . . .
A crosse . . .
A lyon passant . . .
“Domus mea domus orationis vocabitur, 1591.” [195a]

Quarterly Ufford and Beke . . .

Willoughby

3 crosses portate . . .